Table 11.5. Manual transmission technical data
Options | Nominal values, mm |
FRONT DRIVE VEHICLES | |
Transmission | |
Axial clearance of input shaft bearing | 0.01-0.12 |
Axial clearance of the input shaft rear bearing | 0-0.09: F5M21/22 |
Axial clearance of intermediate shaft bearing | 0.01-0.14: F4M21/22, F5M21/22 |
Axial clearance of intermediate gear | 0.05-0.17: F4M21, F5M21 |
Idle gear pre-tightening | 0.05-0.10: F5M22 |
Axial play of output shaft | 0.05-0.17: F4M21, F5M21 |
Pinion shaft bearing preload (since July 1987) | 0.05-0.10: F4M21, F5M21 |
Pinion shaft bearing preload | 0.05-0.10: F5M22 |
Differential | |
Axial clearance of differential box | 0.05-0.17: F4M21, F5M21 |
Differential bearing preload | 0.05-0.10: F5M22, |
Profile gap of the teeth of the bevel pinion gear of the differential / bevel gear of the half shaft | 0.025-0.150 |
4WD VEHICLES | |
Gear box | |
Axial clearance of the input shaft front bearing | 0.01-0.12: W5M31 |
Axial clearance of the input shaft rear bearing | 0-0.09 |
Axial clearance of intermediate shaft bearing | 0.01-0.11: W5M31 |
Intermediate shaft preload | 0.08-0.13 |
Pre-tightening the front output shaft | 0.08-0.13 |
center differential | |
Clutch gear axial clearance | 0.10-0.26 |
Axial clearance of the hydraulic coupling | 0.10-0.26 |
Differential box preload | 0.08-0.13 |
Axial clearance of differential bevel gear / axle shaft | 0.05-0.25 |
Front differential | |
Axial clearance of differential box | 0.05-0.17 |
Profile clearance of differential gear teeth | 0.025-0.150 |
Transfer case | |
Profile clearance of bevel gear teeth | 0.08-0.13 |
Starting torque of drive bevel gear shaft | 1.7-2.5 Nm |
Starting torque of the driving bevel gear | 1.0-1.7 Nm |
Pic. 11.12a. Gearboxes F4M21 and F5M21: 1 - Manual transmission switch; 2, 5 - Gaskets; 3 - Back cover; 4 - Reversing light switch; 6 - Bolt of the retainer spring; 7 - Lock spring; 8 - Locking ball; 9 - Driven gear of the speedometer; 10 - Ventilation plug; 11 - Pin with spring; 12, 13 - Locknuts; 14 - 5th gear synchronizer; 15 - 5th gear shift fork; 16 - Synchronizer ring; 17 - Gear 5th gear; 18 - Needle bearing; 19 - Bearing shell; 20 - Disc spring; 21 - Snap ring (for F5M21); 22 - Adjusting washer; 23 - Roller bearing; 24 - Gear wheel of an intermediate shaft of 5th transfer
Fig.11.12b. Gearboxes F4M21 and F5M21: 25, 27, 30, 41 - Bolts; 26, 34 - Gaskets; 28 - Gearbox housing; 29 - Lubrication channel; 31 - Washer with spring; 32 - Restrictive bracket; 33 - Threaded plug of the limiter ball; 35 - Outer ring; 36 - Shaft seal; 37, 38, 40 - Adjusting washers; 39 - The outer rotating ring of the bearing; 42 - Reverse gear engagement lever; 43 - Reverse gear engagement block; 44 - Shaft of the intermediate gear of the reverse gear; 45 - Intermediate gear reverse gear; 46, 47 - Pins with springs; 48.49 - Shift forks
Pic. 11.12c. Gearboxes F4M21 and F5M21: 50, 51 - Bolts; 52 - Bearing holder; 53 - Intermediate shaft; 54 - Host (primary) shaft; 55 - Slave (secondary) shaft; 56 - The outer rotating ring of the bearing; 57 - Differential; 58 - Lubrication channel; 59, 60 - Oil seals; 61 - Clutch housing; 62 - Magnet; 63 - magnet bracket
Pic. 11.13a. Gearbox F5M22: 1.5, 11 - Bolts; 2 - Back cover; 3 - Brake cone of reverse gear; 4 - Washer; 6 - Reversing light switch; 7 - Gasket; 8 - Bolt of the retainer spring; 9 - Lock spring; 10 - Lock ball; 12 - Driven gear of the speedometer; 13 - Ventilation plug; 14 - Pin with spring; 15, 16 - Lock nuts; 17 - 5th gear synchronizer; 18 - 5th gear engagement fork; 19 - Synchronizer ring; 20 - Gear 5th gear; 21 - Needle bearing; 22 - Gear wheel of an intermediate shaft of 5th transfer
Pic. 11.136. Gearbox F5M22: 23, 25, 28, 40 - Bolts; 24, 32 - Gaskets; 26 - gearbox housing; 27 - Lubrication channel; 29 - Washer with spring; 30 - Restrictive bracket; 31 - Threaded plug of the limiter ball; 33 - Oil seal; 34, 36, 38 - Outer rotating bearing rings; 35, 37, 39 - Adjusting washers; 41 - Reverse gear engagement lever; 42 - Reverse gear engagement block; 43 - Shaft of the intermediate gear of the reverse gear; 44 - Intermediate gear reverse gear; 45, 46 - Pins with springs; 47, 48 - Shift forks
Pic. 11.13c. Gearbox F5M22: 49, 50 - Bolts; 51 - Bearing bracket; 52 - Intermediate shaft; 53 - Host (primary) shaft; 54 - Slave (secondary) shaft; 55 - Differential; 56, 58, 59 - Outer rotating bearing rings; 57 - Lubrication channel; 60, 61 - Oil seals; 62 - Clutch housing; 63 - Magnet; 64 - magnet bracket
Pic. 11.14a. Gearbox W5M31: 43 - Bracket for the clutch hydraulic tube; 44 - Gearbox housing; 45 - Lubrication channel; 46 - Lubrication channel; 47 - The outer rotating ring of the bearing; 48, 49 - Adjusting washers; 50 - Restrictive bracket; 51 - Oil seal; 52 - Reverse gear engagement lever; 53 - Block of the reverse gear lever; 54 - Shaft of the intermediate gear of the reverse gear; 55 - Intermediate gear reverse gear; 56 - Driven shaft of the front wheel; 57 - Needle bearing; 58 - Front differential
Pic. 11.14b. Gearbox W5M31: 59, 60 - Pins with springs; 61 - Gearshift fork; 62 - Bolt; 63 - Bearing bracket; 64 - Intermediate shaft; 65 - Presenter (primary) shaft; 66, 68 - Outer rotating rings; 67 - Lubrication channel, 69, 70, 71 - Oil seals; 72 - Magnet; 73 - Magnet bracket; 74 - Clutch housing