Installing The Crankshaf - Yamaha CS50 Service Manual

ENGINE ASSEMBLY AND ADJUSTMENT
EAS00407
INSTALLING THE CRANKSHAFT
1. Place:
• crankshaft installation tool
Crankshaft installation tool
: 90890-01411
: 90890-01274
: 90890-01275
: 90890-01277
2. Install:
• crankshaft:
(in left crankcase)
3. Install:
• dowell pins
4. Apply:
• Yamaha Nº 1215 adhesive on the corres-
ponding surfaces of both halves of the
crankcase
Yamaha Nº 1215 adhesive
90890-85505
5. Place:
• crankshaft installation tool
Crankshaft installation tool
: 90890-01411
: 90890-01274
: 90890-01275
: 90890-01277
6. Install:
• right crankcase
7. Tighten:
• crankcase positioning screws
NOTE:
Tigten the crankcase positioning screws in
stages, using a crossed method for tightening.
Screw (Crankcase)
13 Nm (1.3 m • kg)
8. Check:
• rotation of crankshaft
rough turning
9. Install:
• oil seal catch plate
Screw (oil seal catch plate)
9 Nm (0.9 m • kg)
4-23
ENG
Repair