FRONT AXLE
B2420, WSM
6-S13
Clearance between Front Axle Case Bosses and Bracket
Bushing
1. Measure the front axle case bosses O.D. with an outside
micrometer.
2. Measure the bracket bushing I.D. with a cylinder gauge, 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.
Q Press-fitting Bushing
• When replacing the bushings, press-fit it until bushing contact to
inside of front axle bracket.
• After replacing the bushing, be sure to adjust the front axle
rocking force. (See page 6-S4.)
9Y1210436FAS0022US0
Clearance between front
axle case boss (front)
and bracket bushing
(front)
Factory specification
0.125 to 0.280 mm
0.00439 to 0.0110 in.
Allowable limit
0.45 mm
0.018 in.
Front axle case boss
(front) O.D.
Factory specification
49.950 to 49.975 mm
1.9666 to 1.9675 in.
Bracket bushing (front)
I.D.
Factory specification
50.10 to 50.23 mm
1.973 to 1.977 in.
Clearance between front
axle case boss (rear)
and bracket bushing
(rear)
Factory specification
0.0900 to 0.250 mm
0.00355 to 0.00984 in.
Allowable limit
0.45 mm
0.018 in.
Front axle case boss
(rear) O.D.
Factory specification
64.940 to 64.970 mm
2.5567 to 2.5578 in.
Bracket bushing (rear)
I.D.
Factory specification
65.06 to 65.19 mm
2.562 to 2.566 in.
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