Front axle disengagement mechanism.
1 - retaining ring,
2 - washer,
3 - drive off the front axle,
4 - front axle disconnect sensor and washer,
5 - plug,
6 - spring and ball,
7 - washer,
8 - pin,
9 - plug stem,
10 - shutdown plug,
11 - anther,
12 - stuffing box,
13 - mechanism body.
Examination
1. Measure the gap between the release fork and the gear coupling.
- Nominal clearance - 0.1 - 0.4 mm
- The maximum allowable gap is 0.5 mm
2. Check the gearbox output shaft and gear coupling for damage to the splines. Replace damaged part if necessary.