Yamaha YZ450FT Owner's Service Manual page 200

CRANKCASE AND CRANKSHAFT
NOTE:
• Hold the connecting rod at top dead center
• Before installing the crankshaft, clean the
Do not use a hammer to drive in the crank-
shaft.
2. Check:
3. Install:
4. Apply:
NOTE:
Clean the contacting surface of crankcase (left
and right) before applying the sealant.
4 - 92
with one hand while turning the nut of the
installing tool with the other. Operate the
installing tool until the crankshaft bottoms
against the bearing.
contacting surface of crankcase.
CAUTION:
• Shifter operation
• Transmission operation
Unsmooth operation → Repair.
• Oil strainer 1
• Bolt (oil strainer) 2
10 Nm (1.0 m · kg, 7.2 ft · lb)
• Sealant
On the crankcase (right) 1.
®
Quick gasket :
ACC-QUICK-GS-KT
YAMAHA Bond No. 1215:
90890-85505
ENG