Checking The Rocker Arm Bases; Checking The Push Rods; Checking The Valve Lifters And Valve Lifter Cases - Yamaha XV1700P Service Manual

ROCKER ARMS, PUSH RODS AND VALVE LIFTERS

CHECKING THE ROCKER ARM BASES

1. Check:
• rocker arm base
Cracks/damage → Replace.

CHECKING THE PUSH RODS

1. Check:
• push rod
• push rod end
Bends/damage → Replace.
2. Measure:
• push rod runout
Out of specification → Replace.
Push rod runout
0.3 mm (0.012 in)
CHECKING THE VALVE LIFTERS AND
VALVE LIFTER CASES
1. Check:
• valve lifter
Blue discoloration/excessive wear/pitting/
scratches → Replace and check the lubri-
cation system.
2. Check:
• valve lifter case 1
Damage/wear → Replace the valve lifter
case.
• O-ring 2
Damage/wear → Replace the O-ring.
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