wsm M6040 Workshop Manual page 197

M6040, M7040, WSM
Valve Spring Setting Load
1. Place the valve spring on a tester and compress it to the same
length it is actually compressed in the engine.
2. Read the compression load on the gauge.
3. If the measurement is less than the allowable limit, replace it.
Factory specification
Setting load / setting
length
Allowable limit
Oil Clearance between Rocker Arm Shaft and Bearing
1. Measure the rocker arm bearing I.D. with an inside micrometer.
2. Measure the rocker arm shaft O.D. with an outside micrometer,
and then calculate the oil clearance.
3. If the clearance exceeds the allowable limit, replace the rocker
arm and measure the oil clearance again. If it still exceeds the
allowable limit, replace also the rocker arm shaft.
Factory specification
Oil clearance of rocker
arm shaft and bearing
Allowable limit
Rocker arm shaft O.D. Factory specification
Rocker arm I.D. for shaft Factory specification
Oil Clearance between Bridge Arm and Bridge Arm Shaft
1. Measure the bridge arm (1) I.D. with an inside micrometer.
2. Measure the bridge arm shaft O.D. with an outside micrometer,
and then calculate the oil clearance.
3. If the clearance exceeds the allowable limit, replace the bridge
arm (1) and measure the oil clearance again. If it still exceeds
the allowable limit, replace also the bridge arm shaft.
Factory specification
Oil clearance between
bridge arm and bridge
arm shaft
Allowable limit
Bridge arm shaft O.D. Factory specification
Bridge arm I.D. Factory specification
(1) Bridge Arm
1-S65
ENGINE
63.5 N / 31.5 mm
6.48 kgf / 31.5 mm
14.3 lbf / 1.24 in.
45.9 N / 31.5 mm
4.68 kgf / 31.5 mm
10.3 lbf / 1.24 in.
9Y1210143ENS0095US0
0.016 to 0.045 mm
0.0006 to 0.0018 in.
0.15 mm
0.0059 in.
14.973 to 14.984 mm
0.5895 to 0.5899 in.
15.000 to 15.018 mm
0.5906 to 0.5913 in.
9Y1210143ENS0096US0
0.018 to 0.042 mm
0.0007 to 0.0017 in.
0.15 mm
0.0059 in.
9.023 to 9.032 mm
0.3552 to 0.3556 in.
9.050 to 9.065 mm
0.3563 to 0.3569 in.
9Y1210143ENS0097US0
KiSC issued 07, 2012 A