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All original and replacement parts for your Yamaha YZ 490 1987.

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All original and replacement parts for your Yamaha.

Take a look at our all our parts for the Yamaha YZ 490 1987. In addition to the original Yamaha parts, PartsRepublik has also selected the best maintenance parts for your Yamaha YZ 490 1987. Please note, the image of the model may be wrong. Please let us know if this is the case. All of the items below will fit on the Yamaha YZ 490 1987.

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The exploded views:

Drawings with the term "509247240000"

SEAT
SEAT
yamaha 1LX247701000 no description available at the moment 1LX247311000 no description available at the moment 5X5247481000 no description available at the moment 925010601200 screw, pan 985170601200 screw, pan 9290M0660000 washer,plain 929010660009 washer,plain 1LX247380100 no description available 958010601200 no description available at the moment 509247240000 damper, seat 107247410000 no description available 950230801600 bolt, flange (3jpe) 950240801600 bolt, flange (3jpe)

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Motor

CARBURETOR
CARBURETOR
yamaha 2HJ141011000 no description available at the moment 1931414240A1 jet, pilot (# 40) 193141423500 jet, pil0t #35 1931414245A1 no description available 8A7141415600 no description available 8A7141415400 no description available 8A7141415800 no description available 137141439400 jet, main #470 137141439000 jet, main #450 137141439200 jet, main #460 137141439600 jet, main #480 137141439800 jet, main #490 40T1490J0000 no description available at the moment 40T141870000 no description available at the moment 23X141073500 needle valve set 537141860000 pin, float 363141840000 gasket, float chamber body 214141850000 no description available 40T141150000 no description available at the moment 3R3141530000 no description available at the moment 278141170000 washer,screw plug 40T141460000 no description available at the moment 40T141123000 no description available at the moment 40T141122500 no description available at the moment 40T141123500 no description available at the moment 985010501600 screw, pan head(6b0) 978850501600 screw, pan head(6b0) 929010510000 ybs67-5 washer, spring 929900510000 ybs67-5 washer, spring 40T141060000 no description available 40T141580000 no description available at the moment 8H0141310000 no description available 2HH141970000 pipe, over flow 2J2141960000 pipe, over flow 313141460000 no description available 40T141030000 throttle screw set 57H1410A0000 no description available at the moment 23X141040000 air screw set 2K7141970000 no description available 57H141750000 no description available at the moment
CLUTCH
CLUTCH
yamaha 23X161110000 no description available at the moment 902820701900 key, straight (498) 90201186H300 washer, plate(39x) 901851812600 no description available at the moment 39X161500000 no description available 23X163710000 no description available 23X163510000 no description available 168163250000 plate, clutch 2 4H7163250000 plate, clutch 2 5X5163210000 plate, friction 905012440800 spring, compression (510) 901590601600 screw, with washer (1w4) 2K7161540000 plate, thrust 2K7161810000 no description available at the moment 2K7161540000 plate, thrust 902152021200 washer, lock (26j) 901702025500 nut (3r4) 23X163560000 no description available 935153202900 ball (1m1) 901490617900 no description available at the moment 9299006100 washer(6a1) 929950610000 washer(6a1) 953800660000 nut(661) 953030660000 nut(661) 3R5163570100 no description available at the moment 933152172100 brg,cyl-cal roller 12g ky 931021726300 oil seal (15a) 902011732700 washer plate 168217580000 902011826200 washer plate 168217580000 905081442300 no description available 1LV163800000 no description available at the moment
CRANKCASE
CRANKCASE
yamaha 3R5W15110000 no description available at the moment 137131150000 conector, suction pipe 137131150100 conector, suction pipe 913160607500 bolt, socket 913170607500 bolt, socket 913170606000 bolt,socket 913160606000 bolt,socket 913160605000 bolt,socket 913170605000 bolt,socket 9011006X8100 bolt, hexagon socket head(m01) 913160604500 bolt, hexagon socket head(m01) 56A153830000 plate, bearing cover 927010601200 screw, flat 987070601200 screw, flat 90387160H400 no description available 23X263930000 holder 3R4263930000 holder 3R5151210500 no description available at the moment 903380712400 plug (17j) 903380701100 plug (17j) 995101201600 pin, dowel 995301201600 pin, dowel 90387160H400 no description available 23X153810000 no description available 925010601200 screw, pan 985170601200 screw, pan 4V4151180000 holder 985800601000 screw pan head 925010601000 screw pan head 3R4151130000 no description available at the moment 925010601200 screw, pan 985170601200 screw, pan 90445084J000 hose (l1500) 904450860500 hose (l1500) 903401209500 plug, straight screw (22f) 903401209700 plug, straight screw (22f) 904301203809 gasket (3jd1) 904301220700 gasket (3jd1)
CRANKCASE COVER 1
CRANKCASE COVER 1
yamaha 40T154110000 no description available at the moment 1LV154510000 no description available at the moment 904650624700 no description available at the moment 925060603500 screw, pan 985070603500 screw, pan 9290M0660000 washer,plain 9290606600BL washer,plain 23X154210000 cover, crankcase 2 925060602509 screw, pan head (76t) 985170602500 screw, pan head (76t) 929060610009 washer, spring 929070610000 washer, spring 9290M0660000 washer,plain 9290606600BL washer,plain 40T154310000 no description available 3R4154620000 gasket, crankcase cover 3 3R4154621100 gasket, crankcase cover 3 9131606025BL bolt,socket 913170602500 bolt,socket 1G8153620000 plug, oil level 932101410400 o-ring (26h) 932101457900 o-ring (26h) 925060600800 screw, pan 985170600800 screw, pan 904300601600 gasket 838153840000 56A153780000 no description available at the moment
CRANKSHAFT & PISTON
CRANKSHAFT & PISTON
yamaha 40T116350000 piston (0.25mm o/s) 40T116310093 piston (std) 40T116380000 no description available 40T116370000 no description available 40T116360000 no description available 40T116310094 piston (std) 40T116310093 piston (std) 5X6116012000 no description available at the moment 5X6116013000 no description available at the moment 5X6116010000 no description available 5X6116011000 no description available 5X6116014000 no description available 275116330000 pin, piston 934501905200 circlip (2f1) 93310418E900 bearing,con-rod smallend(2x5) 40T114000000 no description available at the moment 3R5114120000 no description available at the moment 3R5114220000 no description available 3R8116810000 pin, crank 3R5116510000 rod, connecting 93310425N400 bearing, cylindrical(4jw) 93310425P200 bearing, cylindrical(4jw) 902092508500 washer 275116850000 933063061500 brg,r-b 6306 72mm 351g ky 931033015000 oil seal(38v) 902800304500 key woodruff 146115450000 902800301700 key woodruff 146115450000 933063061500 brg,r-b 6306 72mm 351g ky 931034009100 oil seal (434)
CYLINDER
CYLINDER
yamaha 40T111110000 no description available at the moment 40T111810000 gasket, cylinder head 1 901160839400 bolt, stud (5v6) 953010860000 nut(6l2) 953330860000 nut(6l2) 902010864900 washer (1t1) 2HJ113110000 no description available at the moment 1LV113511000 gasket, cylinder 1LV113510000 gasket, cylinder 901161231500 no description available at the moment 901161231600 no description available at the moment 957011210000 nut(3ef) 901791265700 nut(3ef) 918101701600 pin, dowel(mh0) 918151601700 pin, dowel(mh0) 40T146190100 no description available
EXHAUST
EXHAUST
yamaha 2HJ146100000 no description available at the moment 2HJ146130000 no description available 932106575200 o-ring(2hj) 905072030000 no description available at the moment 40T147710000 no description available 902010873000 washer, plate (12x) 90201087F000 washer, plate (12x) 970130801600 bolt, hexagon 973130801600 bolt, hexagon 929900810000 ybs67-8 washer, spring 2HJ147530000 no description available at the moment 2HJ1469A0000 no description available at the moment 925010601000 screw pan head 985800601000 screw pan head 9299006100 washer(6a1) 929950610000 washer(6a1) 1LX147440000 no description available 901090857300 no description available at the moment 39X147470000 no description available 90387081A300 no description available 902010861200 washer, plate 90201088C400 washer, plate 958210802500 bolt, flange(4ln) 958170802500 bolt, flange(4ln) 565147710000 stay, muffler 901090655100 bolt (3r4) 973130601600 bolt(ga1) 970950601600 bolt(ga1) 9299006100 washer(6a1) 929950610000 washer(6a1) 929010660009 washer,plain 9290M0660000 washer,plain
Intake
Intake
yamaha 56A136100100 reed valve assy 56A136130000 reed, valve 8AB136130000 reed, valve 56A136160000 stopper, reed valve 985800300800 screw, pan head (j10) 929900310000 washer, spring 39X136210000 gasket, valve seat 39X136211100 gasket, valve seat 2HJ135650000 no description available at the moment 40T135810000 no description available at the moment 4V31441K0000 no description available at the moment 26A135750000 no description available 1LV135840000 no description available at the moment 904672305900 clip(4hc) 904672317700 clip(4hc) 904605625700 band 86M135750000 band 913170602000 bolt,socket 9131606020BL bolt,socket 904607425400 no description available 2HJ144530000 no description available at the moment 56A144590000 no description available at the moment 39X144620000 no description available at the moment 39X144570000 no description available at the moment 905040303300 no description available 1LUW14410000 no description available at the moment 1LU144770000 no description available at the moment 956010510000 nut, u 956170510000 nut, u 2HH244510000 no description available at the moment 2HH144580000 no description available at the moment 2HH144680000 no description available at the moment 901220602500 no description available 901190608100 bolt, flange 958170601200 bolt, flange
SHIFT CAM & FORK
SHIFT CAM & FORK
yamaha 24Y185400000 no description available at the moment 3R4181400000 no description available at the moment 905082642100 no description available at the moment 50W216310000 bolt 901090619000 bolt 5X5185110000 no description available 3R5185120000 no description available 5X5185130000 no description available 936061415400 pin, dowel (3r4) 5X5185310100 bar, shift fork guide 1 4BA185310000 bar, shift fork guide 1 5X5185350100 no description available 933062010700 bearing(3wf) 933062011900 bearing(3wf)
SHIFT SHAFT
SHIFT SHAFT
yamaha 23X181010000 shift shaft assy 38W181010200 shift shaft assy 23X181100100 no description available 973110602500 bolt, hexagon 970170602500 bolt, hexagon 936082515000 pin, dowel (3r4) 931021210600 seal, oil (30x) 931021232100 seal, oil (30x) 905601217100 spacer (1w4) 905082936100 no description available
TRANSMISSION
TRANSMISSION
yamaha 1LV174110000 no description available at the moment 933002050100 bearing (23x) 1LV171410000 no description available at the moment 90201253K000 washer, plate(59w) 934402508400 circlip (4l0) 1LV171310100 no description available 902092208200 washer 434172160000 1LV171510000 no description available 1LV171210000 gear, 2nd pinion (16t) 902092021300 no description available 933116203500 bearing (2x7) 5X5174210000 no description available 1LV172210000 no description available at the moment 90201253K000 washer, plate(59w) 934402508400 circlip (4l0) 1LV172510000 no description available at the moment 902092208200 washer 434172160000 1LV172310000 no description available at the moment 1LV172410000 no description available at the moment 1LV172110000 no description available at the moment 902012027800 washer plate 168171160000 934102003800 circlip (525) 933116203500 bearing (2x7) 933002050100 bearing (23x) 9310232M0700 oil seal (697) 903872566300 collar (2k7) 3Y1174614000 no description available 23X174613000 sprocket, drive (13t)(4rf) 938341320600 sprocket, drive (13t)(4rf) 3Y1174615000 sprocket,drive 15t(3y11746150) 938341507800 sprocket,drive 15t(3y11746150) 902152123900 washer, lock (23x) 901792025500 nut (2k7)

Frame

ALTERNATE (CHASSIS)
ALTERNATE (CHASSIS)
yamaha 1LV22212106W no description available at the moment 1LV22212206W no description available at the moment 2HG23141L000 no description available at the moment 1LV23118L000 no description available at the moment 2HH231412000 no description available at the moment 5X623118L000 no description available at the moment
FENDER
FENDER
yamaha 5X6215111000 fender, front 5X6215111100 fender, front 9038706681BL collar 903870685700 collar 901190603300 no description available at the moment 1LX216110000 fender, rear 902010657100 washer, plate (583 rear fender 9010506138EP bolt, flange 958170601200 bolt, flange 437839360000 band, switch cord 437839360100 band, switch cord 39X216420000 guard, flap 901190611700 bolt, with washer(55k)
FRAME
FRAME
yamaha 2HJ2111000UJ no description available at the moment 40T214160000 no description available at the moment 40T2141K0000 no description available at the moment 40T2141L0000 no description available at the moment 901050810700 no description available at the moment 901050821400 no description available at the moment 956010820000 nut, self-locking 901850816900 nut, self-locking 1LV214250000 no description available 1LV214260000 no description available 958110805500 bolt, flange 958170805500 bolt, flange 902020802200 washer 6464313202 956010820000 nut, self-locking 901850816900 nut, self-locking 958111006500 bolt,flange 958171006500 bolt,flange 929011020000 958-69527-00 washer, plain 929901020000 958-69527-00 washer, plain 90201101J100 washer, plate(47x) 956011020000 nut, self-locking 901851017000 nut, self-locking 901050844900 no description available 956010820000 nut, self-locking 901850816900 nut, self-locking 2HH221780000 tensioner 933006081600 bearing (3x3) 933006080400 bearing (3x3) 90387086N400 collar(1nl) 950240804500 bolt, flange (3jpe) 950210804500 bolt, flange (3jpe) 956020820000 nut, self-locking 901850816900 nut, self-locking 90201081A600 washer, plate(3xp) 90201086P800 washer, plate(3xp) 40T214150000 no description available at the moment 1LV281000000 no description available at the moment 2X42811A0100 no description available at the moment
FRONT BRAKE CALIPER
FRONT BRAKE CALIPER
yamaha 1LX258310000 remschijf voor 5XT2582T0000 remschijf voor 901090675700 bolt, flange(jl8) 958800601600 bolt, flange(jl8) 2HH258100000 no description available 56AW00570000 piston assy, caliper 56AW00470000 caliper seal kit 5R2259170000 boot 2 5R2259370000 boot 2 56A259370000 boot 2 15BW00480000 bleed screw kit 51LW00480000 bleed screw kit 56A259190000 support, pad 56A259191000 support, pad 2HHW00450000 brake pad kit 1LNW00450100 brake pad kit 56A259260000 bolt 34X258450000 cap, indicator 958110804500 bolt, flange(jn5) 958170804500 bolt, flange(jn5)
FRONT FORK
FRONT FORK
yamaha 2HH23102M000 no description available at the moment 2HH23126L000 no description available at the moment 4V423153L000 ring, snap 23X23145L000 oil seal 4V423125L000 metal, slide 1 5EB231250000 metal, slide 1 23X23144L000 seal, dust 4V423146L000 washer 2HH23110L000 no description available at the moment 4V423171L000 no description available 2HH23170M000 no description available at the moment 2HH23151L000 no description available at the moment 4V423157L000 no description available 2HH23173L000 no description available at the moment 2HH23141L000 no description available at the moment 4V423142L000 seat, spring upper 90201143L000 no description available at the moment 5X623118L000 no description available at the moment 2HH23158L000 gasket 122231290000 gasket, drain plug 4H7231190000 screw, pan head(3xp) 985170400600 screw, pan head(3xp) 55Y2312GM000 plug 43M23111L000 no description available at the moment 23X23190L000 air valve comp. 4V423188L000 o-ring 3J2231470000 o-ring 2HH2316AM000 no description available at the moment 2HH2318RM000 no description available at the moment 2HH23103M000 no description available at the moment 2HH23136L000 no description available at the moment 4V423153L000 ring, snap 23X23145L000 oil seal 4V423125L000 metal, slide 1 5EB231250000 metal, slide 1 23X23144L000 seal, dust 4V423146L000 washer 2HH23110L000 no description available at the moment 4V423171L000 no description available 2HH23170M000 no description available at the moment 2HH23151L000 no description available at the moment 4V423157L000 no description available 2HH23173L000 no description available at the moment 2HH23141L000 no description available at the moment 4V423142L000 seat, spring upper 90201143L000 no description available at the moment 5X623118L000 no description available at the moment 2HH23158L000 gasket 122231290000 gasket, drain plug 4H7231190000 screw, pan head(3xp) 985170400600 screw, pan head(3xp) 55Y2312GM000 plug 43M23111L000 no description available at the moment 23X23190L000 air valve comp. 4V423188L000 o-ring 3J2231470000 o-ring 2HH2316AM000 no description available at the moment 2HH2318RM000 no description available at the moment 1LX23167L000 no description available 5Y3233930000 nut 9299006100 washer(6a1) 929950610000 washer(6a1) 2HH23340L000 no description available at the moment 901050846300 no description available at the moment 957040850000 nut, flange 957010850000 nut, flange 1LX231080000 no description available at the moment 43M23191L000 no description available at the moment 43M23192L000 band 43M23489L000 band 3LD234890000 band 985060401800 screw, pan head 985070401800 screw, pan head
FRONT MASTER CYLINDER
FRONT MASTER CYLINDER
yamaha 1RG258721000 no description available 2HH258500000 no description available 56AW00410000 cylinder kit, master 56A258540000 diaphragm, reservoir 2VN258520200 cap, reservoir 56A258520000 cap, reservoir 987060401200 screw, flat 987070401200 screw, flat 56A258670000 bracket, master cylinder 970170602500 bolt, hexagon 973260602500 bolt, hexagon 9290606600BL washer,plain 9290M0660000 washer,plain 902011011800 washer, plate 90201108J900 washer, plate 904011003409 bolt, union(3gm) 904011015900 bolt, union(3gm) 56A263720000 cover, handle lever 1 56A263720100 cover, handle lever 1
FRONT WHEEL
FRONT WHEEL
yamaha 2HH251110098 no description available at the moment 9330620209BL bearing(1gj) 933062045800 bearing(1gj) 905601524000 spacer (34l) 931022028100 oil seal (23x) 944162143500 no description available at the moment 1LX251040000 no description available at the moment 5X2253940000 spacer, bead 2J5253940100 spacer, bead 55U251810000 axle, wheel 4GY251810000 axle, wheel 90387157L900 no description available at the moment 322251180000 cover, hub dust 90387156R700 collar(2hj)
FUEL TANK
FUEL TANK
yamaha 1LV241100000 fuel tank comp. 1LV241100100 fuel tank comp. 904801835400 grommet(4aa) 904801854900 grommet(4aa) 24X241440000 holder, damper 5XE241440000 holder, damper 970950601600 bolt(ga1) 973130601600 bolt(ga1) 9299006100 washer(6a1) 929950610000 washer(6a1) 929010660009 washer,plain 9290M0660000 washer,plain 929010638700 no description available at the moment 902010669700 washer, plate (j10) 902010607000 washer, plate (j10) 973130603500 bolt(3rv) 970140603500 bolt(3rv) 9299006100 washer(6a1) 929950610000 washer(6a1) 989800602000 screw, bind (j17) 59V241730000 band, tank fitting 1 1LX245000000 fuel cock assy 1 2VN245000200 fuel cock assy 1 4X8245120000 o-ring 4X8245340000 o-ring 985800300800 screw, pan head (j10) 978010300800 screw, pan head (j10) 902020601000 washer, plate(3mb) 902020518700 washer, plate(3mb) 901490601100 screw 256241430000 90445112E900 hose (l198) 904451129300 hose (l198) 904671110600 clip(1jh) 904671000800 clip(1jh) 5X7246110100 body, cap 5X7246120000 packing, cap 904450910000 hose (l1500) 90445090F600 hose (l1500) 1LX241810000 no description available 23X241840000 no description available 5X62415F0100 no description available at the moment 925010601000 screw pan head 985800601000 screw pan head 929010660009 washer,plain 9290M0660000 washer,plain 40T2412F0000 no description available at the moment 925010601200 screw, pan 985170601200 screw, pan 929010660009 washer,plain 9290M0660000 washer,plain 2HJ242540000 no description available at the moment
HANDLE SWITCH & LEVER
HANDLE SWITCH & LEVER
yamaha 38V829110000 h0lder, lever 1 38V829130000 h0lder, lever l0wer 1 23X839120000I no description available 901090679700 bolt(3gb) 90109061F300 bolt(3gb) 902010808300 washer, plate 1562722600 90201082A900 washer, plate 1562722600 956060610000 nut, u 956170610000 nut, u 985060501800 screw, pan head(4my) 985070501800 screw, pan head(4my) 929070510000 washer(3sx) 929060510000 washer(3sx) 55Y839220000I no description available 901090657700 bolt (4l0) 956060610000 nut, u 956170610000 nut, u 901490613100 screw (2l0) 901490615300 screw (2l0) 901700601000 nut hexagon 306839270000 905011031200 spring compression306839240000 23X839760000 switch, handle 1 437839360000 band, switch cord 437839360100 band, switch cord
REAR ARM
REAR ARM
yamaha 1LV221100200 no description available at the moment 933173223100 bearing, cylindrical (23x) 931062201900 oil seal (23x) 933422220800 bearing, thrust (3r7) 931083500400 oil seal (35x41.5x8-483) 3R4221290000 cover, thrust2 903801615800 bush, solid(1lv) 903811606000 no description available 156221270000 shim, rear arm 1LX221510000 seal, guard 980010602000 bolt, hexagon 970170602000 bolt, hexagon 902010638000 washer, plate 902010606700 washer, plate 39W221990100 support, chain 958020804500 bolt, flange(jn5) 958170804500 bolt, flange(jn5) 956020820000 nut, self-locking 901850816900 nut, self-locking 929900820000 ybs66-8 washer, plain 929010820000 ybs66-8 washer, plain 1LX221410000 shaft, pivot 901851612700 nut, u (6td) 956171610000 nut, u (6td) 90201164H400 washer, plate(33y) 1LX2217A0000 no description available at the moment 933152204600 bearing, cylindrical(2hj) 931092202900 no description available at the moment 90387164N200 collar(1lv) 90387164N300 collar(1lv) 904021000500 nut, union(1lv) 958111001600 bolt, flange(3hp) 958171001600 bolt, flange(3hp) 90201106F200 washer, plate (17k) 901011464800 no description available at the moment 90201164H400 washer, plate(33y) 902011474000 washer plate (3l6) 901851411200 nut, self-locking (1j7) 901851407000 nut, self-locking (1j7) 1LX2217F0000 no description available at the moment 1LX2217G0000 no description available at the moment 933153205700 bearing, cylindrical(3mh) 933152204500 bearing, cylindrical(3mh) 934502806300 no description available at the moment 934502806300 no description available at the moment 931092002900 oil seal 931092007600 oil seal 90387164N300 collar(1lv) 90387164N100 no description available 901231410400 no description available at the moment 956011420000 nut, self-locking (8bf) 956071420000 nut, self-locking (8bf) 2HH2218A0000 no description available at the moment 1HX2135F0000 cover 1HX2135F1000 cover
REAR SUSPENSION
REAR SUSPENSION
yamaha 2HJ22210006W no description available at the moment 2HH222010000 no description available at the moment 985010400600 screw, pan head 985170401600 screw, pan head 1LV224630000 no description available at the moment 1LX222250000 no description available at the moment 93399999T300 bearing(4gg) 933999991600 bearing(4gg) 934403011300 circlip (23x) 931041807700 oil seal (23x) 1LV22212006W no description available at the moment 5X6222140000 guide, spring 1 2VN222140000 guide, spring 1 1LX222230000 no description available at the moment 901091070400 no description available 901851012000 nut, self locking (23x) 90201100F700 washer (7a9) 23X222110000 cover 90387127G800 collar (23x) 901091070000 no description available 902011202700 washer, plate 90201120E600 washer, plate 90201100E900 washer, plate(6tc) 9020110M0500 washer, plate(6tc) 901851012000 nut, self locking (23x) 90387126H800 collar (23x)
REAR WHEEL
REAR WHEEL
yamaha 57H253110098 no description available at the moment 905602022600 no description available 933060041800 bearing(8ab) 933060044400 bearing(8ab) 933060040600 bearing(3bn) 933060043800 bearing(3bn) 931062802300 oil seal(39x) 40T253210098 no description available at the moment 3GWW253A0000 brake shoe kit 40TW253600 brake shoe kit 905072000200 spring, tension 2462533300 40T253510000 no description available 5X6253550000 no description available at the moment 901010629100 bolt 9010106M2700 bolt 90387200H100 no description available at the moment 905082964100 no description available 931091402100 oil seal (2k8) 148253530000 shim, cam shaft 944251841500 no description available at the moment 57H253040000 no description available at the moment 2X5253940000 no description available 39W254460000 no description available at the moment 39W254450000 no description available at the moment 39W254520000 no description available 39W254480000 no description available 39W254440000 no description available 39W254500000 no description available 901090870600 bolt(1tj) 90109081G200 bolt(1tj) 956170810000 nut, u 956110810000 nut, u 902010814600 no description available at the moment 90387200H200 collar(4ew) 903872000C00 collar(4ew) 4V4253670000 cover, hub dust 23X253270000 no description available at the moment 932103111400 o-ring 9321031MJ500 o-ring 56A253880100 no description available 57H253890100 no description available 901010847500 bolt(4sr) 901010877700 bolt(4sr) 953800870000 nut(661) 953030870000 nut(661) 23X253810000 axle, wheel 902092124300 no description available 902091824400 no description available 901851810400 nut, self-locking 901851800900 nut, self-locking 945852011400 chain 9Y5819211300 chain 946816800100 joint, chain 946852000100 joint, chain 23X253710000 no description available 933999991000 no description available 931121900600 no description available at the moment 901020806200 no description available 901090837000 no description available 956010820000 nut, self-locking 901850816900 nut, self-locking 929900860000 washer, plain (663) 929010860000 washer, plain (663) 902010810700 washer, plate (4w3) 90201086A300 washer, plate (4w3) 914012001500 pin, cotter (648) 914902001500 pin, cotter (648) 90387083F000 no description available 932101416700 o-ring (648) 953010890000 no description available at the moment
SEAT
SEAT
yamaha 1LX247701000 no description available at the moment 1LX247311000 no description available at the moment 5X5247481000 no description available at the moment 925010601200 screw, pan 985170601200 screw, pan 9290M0660000 washer,plain 929010660009 washer,plain 1LX247380100 no description available 958010601200 no description available at the moment 509247240000 damper, seat 107247410000 no description available 950230801600 bolt, flange (3jpe) 950240801600 bolt, flange (3jpe)
SIDE COVER & OIL TANK
SIDE COVER & OIL TANK
yamaha 1LX217110198 no description available 1LX144520000 no description available at the moment 39X144520000 no description available at the moment 925060601600 screw, pan head(3tj) 985070601600 screw, pan head(3tj) 9290606600BL washer,plain 9290M0660000 washer,plain 902010657100 washer, plate (583 rear fender 985070601400 screw, pan 925010601400 screw, pan 9299006100 washer(6a1) 929950610000 washer(6a1) 2HH2173L0000 no description available 1LX217210000 no description available 22W241810000 damper, locating 1 22W247410000 pad, seat 2HJ247410000 pad, seat 902010657100 washer, plate (583 rear fender 925010601400 screw, pan 985070601400 screw, pan 9299006100 washer(6a1) 929950610000 washer(6a1) 929900820000 ybs66-8 washer, plain 929010820000 ybs66-8 washer, plain 2HH2174L0000 no description available 43R2137W0000 no description available 22W241810000 damper, locating 1 925060601600 screw, pan head(3tj) 985070601600 screw, pan head(3tj) 90201061E800 washer, plate (4l0) 90201062A800 washer, plate (4l0)
STAND & FOOTREST
STAND & FOOTREST
yamaha 1LX273110000 no description available 56A272000000 no description available at the moment 950230801600 bolt, flange (3jpe) 950240801600 bolt, flange (3jpe) 902010873000 washer, plate (12x) 90201087F000 washer, plate (12x) 905061637200 spring, tension(56a) 40T263510000 no description available 917900802100 pin, clevis(39x) 902010854400 washer, plain (663) 929900860000 washer, plain (663) 914012501500 pin, cotter 914902502000 pin, cotter 902491200800 pin 1562723700 901790641100 nut (25k) 901750601600 nut (25k) 23X274110200 footrest 1 23X274110300 footrest 1 23X274210300 no description available at the moment 902401011700 pin, clevis(2hj) 914902502000 pin, cotter 914012501500 pin, cotter 905082058300 spring, torsion (23x) 902011011900 washer, plain(735) 970110602000 bolt, hexagon 970170602000 bolt, hexagon 953030670000 nut 9538R0670000 nut
STEERING
STEERING
yamaha 3R4233890000 guide, wire 933320000800 brg,cyl-cal roller 131g ky 40T234350098 no description available at the moment 1E6234420000 holder, handle lower 4AA234420198 holder, handle lower 307221230000 bushing,rear arm 90201123E800 no description available 90201100A100 washer, plate (3j6) 90387121E800 collar (4v4) 902021407700 washer, plate (462) 901851003700 nut, u 914012002000 pin, cotter 914902002500 pin, cotter 901050809100 bolt, flange 958140804000 bolt, flange 1E6234410000 holder, handle upper 958210803500 bolt, flange 958170803500 bolt, flange 933320002300 brg, tapered roller (409) 933320000100 brg, tapered roller (409) 1W1234160000 cover, ball race 2 901792503300 nut 901792500400 nut 901792233000 nut (4v4) 5X6234851100 plate, number 3XJ234850100 plate, number 925010601200 screw, pan 985170601200 screw, pan 902010657100 washer, plate (583 rear fender 1LX233950000 no description available at the moment 34K2319U0000 no description available
STEERING HANDLE & CABLE
STEERING HANDLE & CABLE
yamaha 23X261111000 no description available 1LX262410100 grip (l.h) 1LX262420100 grip (r.h) 23X262430000 tube, guide 688825350000 plug(2gu) 903381219200 plug(2gu) 23X262810000 cap, grip upper 431262820200 cap, grip lower 431262820198 cap, grip lower 5X22628H0000 cap, wire 5X22628H0100 cap, wire 987060401200 screw, flat 987070401200 screw, flat 9015705M1900 screw, pan head 9850605016BL screw, pan head 40T263110000 no description available 5T0263290000 no description available at the moment 1LV263350000 no description available 382263720100 cover, lever 498263720000 cover, lever 901790814800 nut (168-26344-00) 901790840100 nut (168-26344-00) 901230809000 bolt (23x) 904651625800 clamp(26a) 913110601600 bolt, socket 913140601600 bolt, socket 929010660009 washer,plain 9290M0660000 washer,plain 905602228100 spacer(1lx)

Electric

ELECTRICAL 1
ELECTRICAL 1
yamaha 23X855402000 no description available 2A7855460000 band 25G839360000 band, switch cord 25G839360100 band, switch cord 437839361000 band, switch cord 437839361100 band, switch cord 43G823104000 ignition coil 925020601600 screw pan head 985800601600 screw pan head 3R0823702000 plug cap assy 8DG823700000 plug cap assy 5X1825190100 no description available
GENERATOR
GENERATOR
yamaha 23X855102100 no description available 23X855202100 no description available 23X855802000 no description available at the moment 104813282000 clamp, lead 985110401600 screw, pan head 985170401600 screw, pan head 929010410000 ybs67-4 washer, spring 929900410000 ybs67-4 washer, spring 985170400600 screw, pan head(3xp) 110813452100 screw, pan head(3xp) 23X855502000 no description available 925010602000 screw pan head 985800602000 screw pan head 9290M0660000 washer,plain 929010660009 washer,plain 901701206709 nut(55k) 901701234700 nut(55k) 90201122L800 washer, plate(1hr) 90201123L600 washer, plate(1hr)
STARTER
STARTER
yamaha 57H156610000 no description available 23X156410000 no description available at the moment 904682617700 clip 315156870000 904682604800 clip 315156870000 902012035800 no description available 905083042200 spring, torsion (3r4) 40T156640000 no description available 23X156510000 no description available 902011754500 washer, plate (525) 990091740000 circlip 9341017X0000 circlip 931022030900 oil seal (25y) 40T156200100 no description available 23X156210100 no description available at the moment 935010401100 ball 905011372000 spring, compression (23x) 932101975800 o-ring(m01) 932101950100 o-ring(m01) 901520601000 screw, countersunk (5y1) 23X156180000 cover, kick lever 901791224400 nut(1ee) 901791265900 nut(1ee)

Tools

REPAIR KIT
REPAIR KIT
yamaha 40T116300000 no description available at the moment 40T116310093 piston (std) 5X6116330000 no description available at the moment 275116330000 pin, piston 934501905200 circlip (2f1) 40T116300000 no description available at the moment 40T116350000 piston (0.25mm o/s) 5X5116011000 no description available 275116330000 pin, piston 934501905200 circlip (2f1) 40T116302000 no description available at the moment 40T116360000 no description available 5X6116012000 no description available at the moment 275116330000 pin, piston 934501905200 circlip (2f1) 40T116303000 no description available at the moment 40T116370000 no description available 5X6116013000 no description available at the moment 275116330000 pin, piston 934501905200 circlip (2f1) 40T116304000 no description available at the moment 40T116380000 no description available 5X6116014000 no description available 275116330000 pin, piston 934501905200 circlip (2f1) 3R5116500000 connecting rod assy 3R5116510000 rod, connecting 3R8116810000 pin, crank 902092508500 washer 275116850000 93310425N400 bearing, cylindrical(4jw) 93310425P200 bearing, cylindrical(4jw) 93310418E900 bearing,con-rod smallend(2x5)

Servicing my Yamaha YZ 490

Your Yamaha YZ 490 well maintained means saving money! We have set up a special page for products that can extend the life of your engine. Products such as brakes, brake discs, air filters and lubricants can be found here! We also have an extensive range of accessories for the Yamaha YZ 490. Do you want to start your upcoming motorcycle ride right? Then take a look at our range of accessories and parts for the maintenance of your motorcycle!

Curious about all products and accessories? View them by clicking the button below. There you will find a complete overview of relevant articles for your Yamaha YZ 490.

Yamaha YZ 490 parts Yamaha YZ 490 parts

Curious about all products for this motorcycle?

Have a look at the list of all parts available for this motorcycle. This list also includes maintenance items, fluids and accessories. These products cannot be found via the technical drawings, because they are not standard on the engine. Curious about what we can deliver for your motorcycle? Then click on the button below!
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Take a look at our all our parts for the Yamaha YZ 490 1987. In addition to the original Yamaha parts, PartsRepublik has also selected the best maintenance parts for your Yamaha YZ 490 1987. Please note, the image of the model may be wrong. Please let us know if this is the case. All of the items below will fit on the Yamaha YZ 490 1987.

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