Yamaha 2001 YZ426F/LC Owner's Service Manual page 416

CRANKCASE AND CRANKSHAFT
4 - 90
6. Tighten:
Hose guide 1
Clutch cable holder 2
Bolt (crankcase)
12 Nm (1.2 m · kg, 8.7 ft · lb)
NOTE:
Tighten the crankcase tightening bolts in
stage, using a crisscross pattern.
7. Install:
Oil delivery pipe
O-ring
New
Bolt (oil delivery pipe)
10 Nm (1.0 m · kg, 7.2 ft · lb)
8. Install:
Timing chain
Timing chain guide (rear)
Bolt (timing chain guide)
10 Nm (1.0 m · kg, 7.2 ft · lb)
9. Remove:
Sealant
Forced out on the cylinder mating sur-
face.
10. Apply:
Engine oil
To the crank pin, bearing and oil deliv-
ery hole.
11. Check:
Crankshaft and transmission operation.
Unsmooth operation → Repair.
ENG