Disassembly; Inspection - Yamaha RS90GTZ Service Manual

SECONDARY SHEAVE

DISASSEMBLY

WARNING
• Use extreme CAUTION when disassem-
bling the secondary sheave since serious
injury can occur due to the sudden
release of spring tension. Use the sheave
compressor to contain the spring tension
before removing the spring seat nuts.
• Do not attempt this procedure unless you
have the proper tools and understand the
instructions thoroughly.
1. Remove:
• Spring seat nuts

INSPECTION

1. Inspect:
• Sliding sheave
• Fixed sheave
• Spring seat
Cracks/damage → Replace.
• Stopper
Wear/damage → Replace.
2. Inspect:
• Bushing (spring seat)
• Sliding sheave (V-belt contact surface)
Scratches/wear/damage → Replace.
• Sliding bushing
Unsymmetrical wear/damage → Replace.
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POWR
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