5-48
V-BELT AUTOMATIC TRANSMISSION
5. Tighten:
• Primary sheave nut “1”
ECA22200
• Before tightening the nut to remount the
primary sheave, make sure that the serra-
tions of the cam are fitted firmly into the
serrations of the crankshaft.
• Also, make sure that cam is properly seat-
ed.
• Apply grease to the thread and seat of the
primary sheave nut.
While holding the primary sheave with the
sheave holder “2”, tighten the primary sheave
nut.
EAS31235
INSTALLING THE V-BELT CASE
1. Install:
• Oil seal “1”
(into outer V-belt case)
2. Fill the space “b” shown in the illustration with
10 g (0.35 oz) or more of lithium-soap-based
grease.
3. Install:
• Bearing retainer “1”
• Install the bearing retainer “1” with its mark “a”
facing outward.
• Apply locking agent (LOCTITE®) to the
threads of the bearing retainer screw.
Recommended lubricant
YAMAHA GREASE “G” (Shell
Sunlight Grease 3®)
Primary sheave nut
160 N·m (16 kgf·m, 118 lb·ft)
Sheave holder
90890-01481
Installed depth of oil seal “a”
4.0–4.3 mm (0.16–0.17 in)
V-belt case bearing retainer
screw
11 N·m (1.1 kgf·m, 8.1 lb·ft)
LOCTITE®
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