21 MANUAL GEARBOX
Identification................................................. 21-1
Sections ........................................................ 21-2
Diagnostics ................................................. 21-6
Characteristics .............................................. 21-9
Tightening moments ..................................... 21-10
Ingredients.. .................................................. 21-11
Dismounting - Remounting .......................... 21-12
Repair ........................................................... 21-16
Back cap ....................................................... 21-45
Control shaft annular oil seal replacement ... 21-46
Speedometer endless screw pinion
replacement .................................................. 21-47
Ve locity step V syncroniser replacement ..... 21-48
Clutch shaft annular oil seal replacement .... 21-49
Propeller shaft annular oil replacement ....... 21-50
29 DRIVE SHAFTS
Front cross transmission ............................... 29-1
Bellows towards to the gearbox ................... 29-5
Bellows towards the wheel .......................... 29-7
Longitudinal transmission (cardanic) .......... 29-8
30 GENERAL
General principle schedule of a brake circuit
in parallel with by-pass circuit ..................... 30-1
Tightening moments (daN) .......................... 30-2
The dimensions of main braking elements ... 30-7
Brake connections and sewerage ................. 30-8
Brake fluid ................................................... 30-9
Braking circuit purging ................................ 30-10
Diagnostic .................................................... 30-11
The influence of angles ................................ 30-16
Steering preliminary checkings and
adjustment possibilities ................................ 30-18
Front axle checking-adjustment ................... 30-19
Diagnostic .................................................... 30-22
31 FRONT BEARING ELEMENTS
Upper arm .................................................... 31-1
Elastic bushing, upper arm ball joint ........... 31-4
Lower arm .................................................... 31-6
Elastic bushing, lower arm ball joint ........... 31-9
Brake gaskets................................................ 31-11
Brake caliper................................................. 31-13
Brake disk..................................................... 31-17
Brake caliper support ................................... 31-20
Steering knuckle............................................ 31-21
Steering knuckle bearing............................... 31-24
Characteristics of front suspension
main elements ............................................... 31-26
Suspension - Tightening moments ............... 31-27
Front shock absorber .................................. 31-28
Front suspension spring .............................. 31-32
Front stabilizer rod ...................................... 31-33
33 REAR BEARING ELEMENTS
Plate drive rear axle ..................................... 33-1
Brake drum................................................... 33-4
Brake cylinder.............................................. 33-6
Brake shoes.................................................. 33-8
Bearing (39 x 68 x 37)................................ 33-10
Plate drive rear axle differential .................. 33-11
Non drive plate rear axle ............................. 33-20
Non drive pipe rear axle ............................. 33-22
Cast iron rear drive axle .............................. 33-24
Cast iron rear drive axle differential ........... 33-27
Shock absorber ............................................ 33-34
Spring .......................................................... 33-35
Rear antiroll rod .......................................... 33-36
35 WHEELS AND TYRES
Characteristics ............................................. 35-1
Wheels balancing ........................................ 35-4
36 STEERING ASSEMBLY
Characteristics, tightening couplers ............ 36-1
Setting the steering gear central point ......... 36-3
Noise absorber bearing ................................ 36-5
Pusher adjustment ........................................ 36-7
Adjustable steering auxiliary
connecting rod ............................................ 36-12
Steering wheel shaft bushing ....................... 36-14
Steering gear shaft ....................................... 36-16
37 MECHANICAL ELEMENTS CONTROLS
Brake pump.................................................. 37-1
Servobrake................................................... 37-5
Air filter – servobrake retainer valve........... 37-8
Handbrake ................................................... 37-9
Handbrake control lever .............................. 37-10
Handbrake primary and secondary cable .... 37-11
Brake limiter ............................................... 37-13
Brake pedal and clutch ................................ 37-15
Clutch cable - Clutch stroke adjustment ..... 37-16
The steering column support assy
and fire wall ................................................. 37-17
Throttle pedal .............................................. 37-18
Gearbox control mechanism ........................ 37-19
38 ELECTROVACUUMATIC CONTROL SYSTEM
4X4 COUPLING
Presentation ................................................. 38-1
Electrovacuumatic control adjustment ........ 38-3
Vacuum capsule ........................................... 38-5
Electrovalve ................................................ 38-6
Chassis
3