wsm M7040 - Page 198

ENGINE
M6040, M7040, WSM
1-S66
Replacing Bridge Arm Shaft
1. Remove the used bridge arm shaft.
2. Clean the bridge arm shaft mounting hole.
3. Using bridge arm shaft replacing tool (3), press in the new shaft
(2). (See page G-48.)
9Y1210143ENS0098US0
Push Rod Alignment
1. Place the push rod on V blocks.
2. Measure the push rod alignment.
3. If the measurement exceeds the allowable limit, replace the
push rod.
9Y1210143ENS0099US0
Oil Clearance between Tappet and Tappet Bore
1. Measure the tappet O.D. with an outside micrometer.
2. Measure the I.D. of the tappet bore at the most wear part with a
small hole gauge.
3. If the oil clearance exceeds the allowable limit or the tappet is
damaged, replace the tappet.
9Y1210143ENS0100US0
(1) Bridge Arm
(2) Bridge Arm Shaft
(3) Bridge Arm Shaft Replacing Tool
A: 31.1 to 31.7 mm (1.22 to 1.25 in.)
Push rod alignment Allowable limit
0.25 mm
0.0098 in.
(1) Push Rod
OIl clearance between
tappet and tappet bore
Factory specification
0.020 to 0.050 mm
0.0008 to 0.0020 in.
Allowable limit
0.07 mm
0.0028 in.
Tappet O.D. Factory specification
9.965 to 9.980 mm
0.3923 to 0.3929 in.
Tappet bore I.D. Factory specification
10.000 to 10.015 mm
0.3937 to 0.3943 in.
(1) Tappet (2) Tappet Bore
KiSC issued 07, 2012 A