freightliner FL80 1998 - All-Wheel-Drive Front Axle Oil Level Checking

Toe-In Checking, Front Axle
See Group 33 of the Business Class
®
Trucks Ser-
vice Manual
for wheel alignment procedures.
33–05 All-Wheel-Drive Front
Axle Oil Level Checking
1. On all front-wheel-drive vehicles, check the oil
level in the differential. See Fig. 3.
1.1 Remove the oil level check-and-fill plug,
and make sure the oil level is even with
the bottom of the bore.
1.2 If needed, add oil until the differential is
filled to the bottom of the bore.
1.3 Install the oil level check-and-fill plug, and
tighten it firmly.
2. On front-wheel-drive vehicles equipped with
MT-17 axles, check the oil level in the hubs.
2.1 The oil drain bore must be at the bottom
in order to check the oil level. See Fig. 4.
2.2 Remove the plug from the oil level check-
ing bore, and make sure the oil is level
with the bottom edge of the bore.
2.3 If needed, add oil until each axle hub is
filled to the bottom of the bore.
2.4 Install the plug in each oil level checking
bore, and tighten it firmly.
f320033a
1
10/20/93
OK
OK
NOTE: Pinch bolt not shown to provide clarity.
1. Cross-Tube Split
Fig. 2, Tie-Rod End Adjustment
04/15/96
f350149
1
2
3
1. Vent Valve
2. Oil Level Check-and-Fill Plug
3. Oil Drain Plug
Fig. 3, All-Wheel-Drive Front Axle Differential
04/10/96
A
M H
f350148
1
2
A. Correct Oil Level
1. Oil Level Checking
Bore
2. Oil Drain Bore
Fig. 4, All-Wheel-Drive Front Axle Hub, MT-17 Axles
Front Axle33
Business Class Trucks Maintenance Manual, June 200133/2