Checking The Primary Sheave; Checking The Primary Sheave Weights; Checking The Primary Sheave Sliders; Checking The Secondary Sheave - Yamaha Grizzly550 User Manual

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CHECKING THE PRIMARY SHEAVE

1. Check:
• Primary sliding sheave splines
Wear/cracks/damage → Replace.
• Primary sheave cam
Cracks/damage → Replace.
2. Check:
• Primary sliding sheave
• Primary fixed sheave
Cracks/damage → Replace.
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CHECKING THE PRIMARY SHEAVE
WEIGHTS
The following procedure applies to all of the pri-
mary sheave weights.
1. Check:
• Primary sheave weight
Cracks/damage/wear → Replace.
2. Measure:
• Primary sheave weight outside diameter "a"
Out of specification → Replace.
Primary sheave weight outside
diameter
30 mm (1.16 in)
Limit
29.5 mm (1.16 in)
PRIMARY AND SECONDARY SHEAVES
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CHECKING THE PRIMARY SHEAVE
SLIDERS
The following procedure applies to all of the pri-
mary sheave sliders.
1. Check:
• Primary sheave slider
Cracks/damage/wear → Replace.
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CHECKING THE SECONDARY SHEAVE

1. Check:
• Secondary fixed sheave
• Secondary sliding sheave
Cracks/damage/wear → Replace the sec-
ondary fixed and sliding sheaves as a set.
2. Check:
• Torque cam grooves "1"
Damage/wear → Replace the secondary
fixed and sliding sheaves as a set.
3. Check:
• Guide pins "2"
Damage/wear → Replace the secondary
fixed and sliding sheaves as a set.
4. Check:
• Secondary sheave spring
Damage → Replace.
5. Measure:
• Secondary sheave spring free length "a"
Out of specification → Replace the second-
ary sheave spring.
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