Installation; Sheave Holder; 90890-01701, Ys-01880-A - Yamaha RS90K Manuel D'atelier

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PRIMARY SHEAVE AND DRIVE V-BELT
4-9

INSTALLATION

1. Install:
• Primary sheave assembly
CAUTION:
Be sure to remove any oil or grease from the
tapered portion of the crankshaft and spider
using a cloth dampened with thinner.
2. Apply:
• Engine oil (to threads of primary sheave bolt)
3. Tighten:
• Primary sheave bolt 1
Tightening steps:
• Hold the primary sheave 2 using the primary
sheave holder 3 and tighten the primary
sheave bolt to specification.

Sheave holder:

90890-01701, YS-01880-A

Primary sheave bolt:
1st:
120 Nm (12.0 m · kg, 85 ft · lb)
• Loosen the primary sheave bolt completely.
• Retighten the primary sheave bolt to specifica-
tion.
Primary sheave bolt:
2nd:
60 Nm (6.0 m · kg, 43 ft · lb)
4. Adjust:
• V-belt position
Refer to "DRIVE V-BELT" in CHAPTER 2.
• Sheave offset
• Secondary sheave free play (clearance)
Refer to "SHEAVE OFFSET ADJUSTMENT"
in CHAPTER 2.
POWR
TR

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Ce manuel est également adapté pour:

Rs90rk, rsg90kRs90mkRst90kRst90tfk

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