1
Transmission housing, front
13
Input side right-angle drive with idler
17
Output side right-angle
20
Selector fork bearing screw
21
Selector rod - 5th/6th gear
22
Transmission housing, middle
25
Selector rod - 3rd/4th gear
26
Center bearing mounting plate
27
Needle roller bearings
29
1st/2nd gear synchronizer assembly
31
Needle roller bearings
33
Needle bearing inner ring
35
Reverse gear synchronizer clutch
37
Lock plate distance washers
38
Lock plate retaining bolts
41
Selector rod - 1st/2nd gear
43
Selector rod - 3rd/reverse gear
45
Transmission housing, rear
47
Mounting bolt, output flange
46
Left-hand housing cover
48
Selector Interlock Mechanism
49
Selector Interlock Mechanism
53
Clutch and pump unit bearing
55
Clutch and pump unit bolts
59
Left-hand housing cover
61
Retaining plate, bearing retainer
64
Right-hand housing cover
65
All-wheel drive vent hose
66
Transmission vent hose
All-wheel drive unit fluid filter
CAUTION:When recovering vehicles with all-wheel drive, they must ONLY be transported on a flatbed. Failure to observe this can result in damage to the vehicle and/or personal.
Because of the function of the installed clutch and pump units, a difference in speed between the front and rear wheels must not occur when towing the vehicle as, otherwise, the vehicle switches to all-wheel drive mode.
Push-starting the vehicle
The vehicle may be push-started.
Transmission shift unit/all-wheel drive unit – oil change
Oil drain plug, all-wheel drive unit
The all-wheel drive unit and the switch unit have two separate oil areas and therefore a separate oil circuit each.
The oil drain plugs of the all-wheel drive unit are located in the left and right-hand housing cover of the clutch and pump unit.
In order to completely drain the transmission fluid of the all-wheel drive unit, both oil drain plugs must be unscrewed and removed.
Oil filler plug, all-wheel drive unit
The oil filler plug of the all-wheel drive unit is located between the clutch and pump units on the left-hand side in the direction of travel.
The transmission fluid of the all-wheel drive unit is filled up to the bottom edge of the thread of the oil filler plug.
When changing the fluid, initially fill up with 3.5 L of fluid. Afterwards the clutch and pump units need to be filled before again filling up to the lower edge of the thread of the oil filler plug.
Refer to: Transmission Draining and Filling (308-03D Manual Transmission/Transaxle - Vehicles With: 6-Speed Manual Transmission (MT82 4x4), General Procedures).
Regular fluid changes are not required during the service life of the vehicle.
Oil filler plug and oil drain plug, switch unit