Installation - Yamaha RX10H Service Manual

PRIMARY SHEAVE AND DRIVE V-BELT
4-9

INSTALLATION

1. Install:
S 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:
S Engine oil or an equivalent grease (to
threads of primary sheave bolt)
3. Tighten:
S Bolt (primary sheave) 1
Tightening steps:
S Hold the primary sheave 3 using the prima-
ry sheave holder 2 and tighten the bolt (pri-
mary sheave) to specification.
Primary sheave holder:
90890-01701, YS-01880
Bolt (primary sheave):
(1st)
120 Nm (12 mSkg, 85 ftSlb)
S Loosen the bolt (primary sheave) complete-
ly.
S Retighten the bolt (primary sheave) to speci-
fication.
Bolt (primary sheave):
(2nd)
60 Nm (6.0 mSkg, 43 ftSlb)
4. Adjust:
S V-belt position
Refer to "DRIVE V-BELT" in CHAPTER 2.
S Sheave offset
S Secondary sheave free play (clearance)
Refer to "SHEAVE OFFSET ADJUST-
MENT" in CHAPTER 2.
POWR
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