B2410·
B2710·
B2910 WSM, 12271
12271F60270
6 FRONT AXLE
Turning
Force
of
Spiral
Bevel
Pinion
Shaft
and
Backlash
between
Spiral
Bevel
Pinon
Shaft
and
Spiral
Bevel Gear
1.
Reassemble the spiral bevel pinion shaft (2) and bi-speed turn
clutch assembly (6) and tighten the staking nut (7) to the
minimum specified torque.
• IMPORTANT
•
Before
assemble
the
front
axle case (8) and
bi-speed
turn
case (9),
noting
the
combination
of
the
adjusting
collars
(3),
(5) as
shown
below.
~
Thickness of collar
Collar
(3)
Collar
(5)
Combination 1
4.4mm
2.9mm
0.173 in.
0.112in.
Combination 2
4.2mm
2.7mm
0.165 in. 0.106
in.
Combination 3
4.6mm
3.1
mm
0.181
in. 0.122 in.
2. Measure the turning torque of spiral bevel pinion shaft.
3.
If the measurement is not within the factory specifications, adjust
with retightening the staking nut.
4.
Stick the strip of fuse on the spiral bevel gear (1) with grease.
5.
Carefully rotate the spiral bevel pinion shaft (2) on full turn.
6.
Remove the fuse and measure the thickness of the fuse.
7.
If
the measurement is not within the factory specification, change
the adjusting collar (3), (4) and
(S).
8.
Adjust the backlash properly by repeating the above procedures.
9.
After adjusting the backlash, stake the staking nut (7).
0.8 to 1.0 N·m
Turning torque
Factory spec.
0.08 to 0.10 kgf·m
0.59
to
0.73 ft-Ibs
27.4 to 34.3
N·m
Tightening torque
Staking nut
3.0
to
3.5 kgf·m
21.7 to 25.3 ft-Ibs
Backlash between spiral
0.1
to 0.3
mm
bevel pinion shaft and
Factory spec.
0.004
to
0.012 in.
spiral bevel gear
(1)
Spiral Bevel Gear
(2)
Spiral Bevel Pinion Shaft
(3)
Collar
(4)
Collar
(5)
Collar
6-829
(6)
Bi-speed Turn Clutch Assembly
(7)
Staking Nut
(8)
Front Axle Case
(9)
Bi-speed Turn Case
12271860380
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