Checking The Rocker Arms And Rocker Arm - Yamaha XVS1100(L) Service Manual

ROCKER ARMS AND CAMSHAFTS
4-18
EB401410
CHECKING THE ROCKER ARMS AND
ROCKER ARM SHAFTS
The following procedure applies to all of the
rocker arms and rocker arm shafts.
1. Check:
S rocker arm
Damage/wear ! Replace.
S rocker arm lobe 1
S valve adjuster 2
Excessive wear ! Replace.
2. Check:
S rocker arm shaft
Blue discoloration/excessive
ting/scratches ! Replace or check the lu-
brication system.
3. Measure:
S rocker arm inside diameter a
Out of specification ! Replace.
Rocker arm inside diameter
14.036 mm
4. Measure:
S rocker arm shaft outside diameter b
Out of specification ! Replace.
Rocker arm shaft outside diameter
13.95 mm
5. Calculate:
S rocker-arm-to-rocker-arm-shaft clearance
NOTE:
Calculate the clearance by subtracting the rock-
er arm shaft outside diameter from the rocker
arm inside diameter.
Above 0.086 mm ! Replace the defective
part(-s).
Rocker-arm-to-rocker-arm-shaft
clearance
0.009 X 0.033 mm
<Limit> : 0.086 mm
ENG
wear/pit-