Inspecting Front Output Housing and Differential Lock Selector
TRANSFER BOX
20
OVERHAUL
Front output housing and differential lock
selector
1. Check bearing track recesses in housing for
damage, rectify or replace housing as
necessary.
2. Check differential lock selector finger shaft and
drilling in housing for wear.
3. Check differential lock selector finger for wear.
4. Measure across widest portion of finger:
Finger width = 15.90 to 15.95 mm (0.625 to
0.627 in)
5. Check differential lock selector finger groove
width in differential lock selector shaft:
Groove width = 16.0 to 16.1 mm (0.63 to 0.64
in)
6. Check detent grooves in differential lock
selector shaft for wear.
7. Check differential lock detent ball for flat spots.
8. Check detent spring for distortion.
9. Check differential lock selector fork for cracks
and wear.
10. Check differential lock selector fork finger
width:
Finger width = 7.92 to 7.97 mm (0.311 to 0.313
in )
11. Check differential lock selector fork spring for
distortion and clips for wear and damage.
12. Check spring free length:
Free length = 84.58 mm (3.33 in)