Secondary Sheave - Yamaha YQ50 Service Manual

ENGINE ASSEMBLY AND ADJUSTEMENT

SECONDARY SHEAVE

When assembling the secondary sheave, reverse
the disassembly procedure. Note the following
points.
1. Apply :
• BEL-RAY Assembly Lube ®
(to the sliding parts of the sheave)
319018
2. Install :
• Sliding sheave Q
NOTE:
Wind adhesive tape around the end of the sheave
to avoid turning over the oil seal lips when
installing the sheave.
319019
3. Install :
• Pin Q
4. Apply :
• BEL-RAY Assembly Lube ®
(to the torque cam grooves and O-rings)
5. Check :
• Sliding sheave
319020
Unsmooth operation © Repair.
CAUTION:
Remove excessive grease.
6. Install :
• Clutch securing nut
Use the clutch spring holder Q
Clutch spring holder :
319021
7. Tighten :
• Clutch securing nut
Use sheave holder Q (41mm).
Sheave holder :
Clutch securing nut :
319031
4-32
ENG
90890-01337
90890-01701
50 Nm (5.0 m.kg)