6-S19
L3130 · L3430 · L3830 · L4630 · L5030, WSM
FRONT AXLE
Clearance between Front Axle Case Bosses and Bracket
Bushings
1. Measure the front axle case bosses O.D. with an outside
micrometer.
2. Measure the bracket bushing I.D. and calculate the clearance.
3. If the clearance exceeds the allowable limit, replace the bracket
bushing.
(L3130, L3430, L3830 and L4630)
(L5030)
■ Press-fitting Bushing
• When press-fitting a new bushing, observe the dimension
described in the figure.
• After replacing the bushing, be sure to adjust the front axle
rocking force. (See page 6-S6.)
W10194290
Clearance between front
axle case boss (front)
and bracket bushing
(front)
Factory spec.
0.120 to 0.275 mm
0.00472 to 0.01083 in.
Allowable limit
0.50 mm
0.01969 in.
Front axle case boss
(front) O.D.
Factory spec.
49.950 to 49.975 mm
1.96653 to 1.96752 in.
Bracket bushing (front)
I.D.
Factory spec.
50.095 to 50.225 mm
1.97224 to 1.97736 in.
Clearance between front
axle case boss (rear)
and bracket bushing
(rear)
Factory spec.
0.100 to 0.292 mm
0.00394 to 0.01150 in.
Allowable limit
1.0 mm
0.03937 in.
Front axle case boss
(rear) O.D.
Factory spec.
69.970 to 70.000 mm
2.75472 to 2.75590 in.
Bracket bushing (rear)
I.D.
Factory spec.
70.100 to 70.262 mm
2.75984 to 2.76622 in.
Clearance between front
axle case boss (rear)
and bracket bushing
(rear)
Factory spec.
0.025 to 0.195 mm
0.00098 to 0.00768 in.
Allowable limit
0.50 mm
0.01969 in.
Front axle case boss
(rear) O.D.
Factory spec.
80.000 to 80.035 mm
3.14961 to 3.15098 in.
Bracket bushing (rear)
I.D.
Factory spec.
80.060 to 80.195 mm
3.15197 to 3.15728 in.
Press-fit depth of
bushing (A)
Reference value
12.0 to 13.0 mm
0.47 to 0.51 in.
(1) Bushing (A) Depth of Bushing
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