Service Repair Manual
Models
140G Motor Grader
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Product: MOTOR GRADER
Model: 140G MOTOR GRADER 81V
Configuration: 140G MOTOR GRADER 81V01031-UP (MACHINE) POWERED BY 3306 ENGINE
Disassembly and Assembly
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Media Number -SENR7142-01
Publication Date -01/08/1981
Date Updated -23/05/2016
SENR71420015
Wheel Spindles And Wheel Spindle Housings
SMCS - 4205-11; 4205-12
Remove Wheel Spindles And Wheel Spindle Housing
start by:
a) remove front wheels
1. Install the lock pin in the wheel lean bar and the front axle. Remove the nut, washer and bolt (1)
that hold the lock in position. Remove the lock.
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140G MOTOR GRADER 81V01031-UP (MACHINE) POWERED BY 3306 ENGIN...
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2. Remove bolt (2), the washer and the retainer. Remove the pin from the wheel lean cylinder. Do
not remove the pin from the wheel lean arm. Start the engine. Move the cylinder rod into the wheel
lean cylinder. Shut off the engine.
3. Remove the cotter pin from the steering tie rod pin. Loosen nut (3) until it is even with the end of
the steering tie rod pin. Hit the nut with a hammer to loosen the pin from its taper. Move the steering
tie rod away from the wheel spindle housing.
4. Repeat Step 3 for steering cylinder (4).
5. Remove the plug from the top and the bottom of the wheel lean arm with tooling (A). Remove the
nuts, washers and bolts (5).
6. Fasten a hoist to the wheel spindle housing. Remove the pins from the wheel spindle housing and
the wheel lean arm with tooling (B).
7. Remove wheel spindle and wheel spindle housing (8). Weight is 415 lb. (187 kg). Remove thrust
pack (6) from the wheel lean arm. Remove the O-ring seals and seals (7) from the wheel spindle
housing.
8. Remove the bearings from the wheel lean arm.
9. Repeat Steps 1 through 8 for the other wheel spindle and wheel spindle housing.
Install Wheel Spindles And Wheel Spindle Housings
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140G MOTOR GRADER 81V010