wsm STW37 Workshop Manual page 349

STW34, STW37, STW40, WSM
Backlash between 7T Pinion Shaft and 41T Bevel Gear
1. Stick a strip of fuse to three spots on the 41T bevel gear (1) with
grease.
2. Fix the gear case cover and gear case.
3. Turn the axle.
4. Remove the gear case cover from gear case and measure the
thickness of the fuses with an outside micrometer.
5. If the backlash is not within the factory specification, adjust with
shim (3).
Backlash between 7T
pinion shaft and 41T Factory specification
bevel gear
(Reference)
• Thickness of adjusting shims (3):
1.2 mm (0.047 in.)
1.3 mm (0.051 in.)
1.4 mm (0.055 in.)
(1) 41T Bevel Gear
(2) 7T Bevel Gear
Clearance between Front Axle Case Bosses and Bracket
Bushings
1. Measure the front axle case bosses O.D..
2. Measure the bracket bushing I.D. and calculate the clearance.
3. If the clearance exceeds the allowable limit, replace the bracket
bushing.
4. If the clearance still exceeds the allowable limit, replace the
front axle case.
Factory specification
Clearance between front
axle case bosses and
bracket bushings
Allowable limit
Front axle case bosses
Factory specification
O.D.
Bracket bushings I.D. Factory specification
 Press-fitting Bushing
• When press-fitting a new bushing, observe the dimension
described in the figure.
Press-fit depth of
Reference value
bushing "A"
NOTE
• After replacing the bushing, be sure to adjust the front axle
rocking force.
(1) Bushing
6-S14
FRONT AXLE
0.15 to 0.35 mm
0.0059 to 0.0138 in.
(3) Shim
9Y1211109FAS0026US0
0.030 to 0.150 mm
0.0012 to 0.0059 in.
0.25 mm
0.0098 in.
61.940 to 61.970 mm
2.4386 to 2.4398 in.
62.000 to 62.090 mm
2.44094 to 2.4445 in.
12.0 mm
0.47 in.
A: Depth
9Y1211109FAS0027US0
KiSC issued 11, 2014 A