Table of Contents
- C A U T I O N :
To
protect
the
crankshaft
against
scratches or to facilitate the operation
of installation: Pack the oil seal lips
with grease. Apply engine oil to each
bearing.
1.
2.
Set the crankshaft into left case half and
install Crankshaft Installing Tool.
Hold the connecting rod at top dead
center wth one hand while tuning the
handle of the Installing Tool with the
othe. Operate tool until crankshaft bot-
toms against bearing.
1. Adapter crank installer bolt
2. Crankshaft installer pot
3. Crankshaft instailer bolt
Crankcase
Apply Yamaha Bond No. 4 to the mat-
ing surfaces of case halves. Apply
thoroughly, overall mating surfaces. It is
advisable that the right hand case mat-
ing surface be coated.
Set the crankcase right half onto the
shafts and tap lightly on the case with a
soft hammer to assemble.
C. Transmission Installation
1. Check to see that all parts move freely
and that all loose shims are in place.
Make sure all shafts are fully seated.
1. Main axle comp.
2. Pinion shim
3. Cover plate
4. Stopper
5. Bolt
6. Middle driven pinion
7. Thrust shim
8. Bearing
9. Distance collar
10. Screw
11. Oil seal
Cover plate tightening torque:
1.0 m-kg (7 ft-lb)
Screw tightening torque:
6.0 m-kg (43 ft-lb)
2. Before installing the oil seal, apply
grease to oil seal lip.
). Kick Starter Assembly
1. Install the kick shaft assembly in place.
2. By turning the kick spring, pull it into the
crankcase.
3. Hook the kick spring on to the spring
stopper.
3-11
- Quick Links:
- Engine and Transmission Oil
- Carburetor
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