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SECONDARY SHEAVE
SDN4370
4-14
Adjustment steps:
•
Disassemble the secondary sheave.
•
Remove the bolts and original shims 1.
•
Install new shims of the proper thickness and
reassemble the secondary sheave.
•
Measure the secondary sheave clearance
again.
Repeat these steps until the clearance is within
specification.
NOTE:
Yamaha recommends keeping the original shims.
Shims:
Part number
90201-061H1
90201-06037
INSTALLATION
1. Lubricate:
•
Splines (fixed sheave)
Recommended grease:
ESSO beacon 325 grease or
Aeroshell grease #7A
2. Tighten:
Secondary sheave bolt:
64 Nm (6.4 m • kg, 46 ft • lb)
3. Adjust:
•
V-belt position
Refer to "DRIVE V-BELT" in CHAPTER 2.
•
Sheave distance
•
Sheave offset
•
Secondary sheave freeplay (clearance)
Refer to "SHEAVE DISTANCE AND OFFSET
ADJUSTMENT" in CHAPTER 2.
POWR
TR
Thickness
0.5 mm (0.02 in)
1.0 mm (0.04 in)
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