bolt pattern YAMAHA YZ426F 2001 Notices Demploi (in French)

YAMAHA YZ426F 2001 Notices Demploi (in French) YZ426F 2001 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/53971/w960_53971-0.png YAMAHA YZ426F 2001 Notices Demploi (in French)

Page 182 of 626

YAMAHA YZ426F 2001  Notices Demploi (in French) 3 - 20
INSP
ADJ
VALVE CLEARANCE ADJUSTMENT
5. Adjust:
lValve clearance
Adjustment steps:
lLoosen the timing chain tensioner cap
bolt.
lRemove the timing chain tensioner and
camshaft caps.
NOTE:
Remove

Page 278 of 626

YAMAHA YZ426F 2001  Notices Demploi (in French)  
4 - 21
ENG
 
CAMSHAFTS 
REMOVAL POINTS
Camshaft  
1. Remove: 
l 
Timing plug   
1  
  
l 
Straight plug   
2  
 
2. Align: 
l 
“I” mark
With stationary pointer.  
Checking steps: 
l 
Turn the cr

Page 282 of 626

YAMAHA YZ426F 2001  Notices Demploi (in French)  
4 - 23
ENG
 
CAMSHAFTS 
4. Measure: 
l 
Camshaft-to-cap clearance 
Out of specification  
®  
 Measure bearing
diameter (camshaft)  
Camshaft-to-cap clearance:
0.020 ~ 0.054 mm 
(0.0008 ~ 0.0021 in

Page 286 of 626

YAMAHA YZ426F 2001  Notices Demploi (in French) 4 - 25
ENGCAMSHAFTS
2. Install:
lTiming chain tensioner
3. Turn:
lCrankshaft
Counterclockwise several turns
4. Check:
lRotor “I” mark
Align with the crankcase stationary
pointer.
lCamshaft match m

Page 338 of 626

YAMAHA YZ426F 2001  Notices Demploi (in French) 4 - 51
ENGCLUTCH
7. Install:
lPush rod 2 1 
lBall 2 
lPush rod 1 3 
NOTE:
Apply the engine oil on the push rod 1, 2 and
ball.
8. Install:
lPressure plate 1 
9. Install:
lClutch spring
lBolt (clutch sp

Page 348 of 626

YAMAHA YZ426F 2001  Notices Demploi (in French) 4 - 56
ENG
OIL FILTER, WATER PUMP AND CRANKCASE COVER
(RIGHT)
EC4G5220
Impeller shaft
1. Install:
lImpeller shaft 1 
lPlain washer 2 
lImpeller 3 
NOTE:
lTake care so that the oil seal lip is not dam-

Page 388 of 626

YAMAHA YZ426F 2001  Notices Demploi (in French) 4 - 76
ENGCDI MAGNETO
4. Connect:
lCDI magneto lead
Refer to “CABLE ROUTING DIA-
GRAM” section in the CHAPTER 2.
5. Install:
lGasket [crankcase cover (left)] 
lCrankcase cover (left) 1 
lHose hold

Page 416 of 626

YAMAHA YZ426F 2001  Notices Demploi (in French) 4 - 90
ENGCRANKCASE AND CRANKSHAFT
6. Tighten:
lHose guide 1 
lClutch cable holder 2 
lBolt (crankcase)
NOTE:
Tighten the crankcase tightening bolts in
stage, using a crisscross pattern.
T R..12 Nm (1

Page 436 of 626

YAMAHA YZ426F 2001  Notices Demploi (in French) 5 - 5
CHASFRONT WHEEL AND REAR WHEEL
EC595000
ASSEMBLY AND INSTALLATION
EC595100
Front wheel
1. Install:
lBearing (left) 1 
lSpacer 2 
lBearing (right) 3 
lOil seal 4 
NOTE:
lApply the lithium soap ba

Page 440 of 626

YAMAHA YZ426F 2001  Notices Demploi (in French) 5 - 7
CHASFRONT WHEEL AND REAR WHEEL
9. Install:
lHose cover 1 
lPlain washer 2 
lBolt [hose cover (M8)] 3 
lBolt [hose cover (M6)] 4 
T R..16 Nm (1.6 m · kg, 11 ft · lb)
T R..7 Nm (0.7 m · kg, 5.1
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