Checking The Rocker Arm Bases; Checking The Push Rods; Checking The Valve Lifters And Valve Lifter Cases - Yamaha XV1600A1999 Service Manual

ROCKER ARMS, PUSH RODS AND VALVE LIFTERS

CHECKING THE ROCKER ARM BASES

1. Check:
S rocker arm base
Cracks/damage ! Replace.

CHECKING THE PUSH RODS

1. Check:
S push rod
S push rod end
Bends/damage ! Replace.
2. Measure:
S push rod runout
Out of specification ! Replace.
Push rod runout
0.3 mm
CHECKING THE VALVE LIFTERS AND
VALVE LIFTER CASES
1. Check:
S valve lifter
Blue discoloration/excessive
ting/scratches ! Replace or check the lu-
brication system.
2. Check:
S valve lifter case 1
Damage/wear ! Replace the valve lifter
case.
S O-ring 2
Damage/wear ! Replace the O-ring.
5-20
E
ENG
wear/pit-