Common parameters | |
Lubrication of drive shafts | |
Internal SHRUS, gr | 100 |
External CV joint, gr | 100 |
When replacing the protective cover, supplement the joint with grease if necessary. | |
Differential | 1.1 l, hypoid gear oil SAE85W90 МВ-235.7 or «BP Energear MBE» |
Angle between axes (in brackets for 4MATIC all-wheel drive models) | |
Gearboxes and front cardan shaft, hail. | -0.5…+0.67 (-0.6…-1.1) |
Front and rear cardan shaft, hail. | +0.17…+1.0 (-0.6…+0) |
Rear cardan shaft and differential, hail. | -0.83…-0.17 (-0.1…-0.9) |
Differential drive gear diameter, mm | 185 or 198 |
Final drive ratio | |
2.65 (45:17) | |
2.87 (43:15) | |
3.27 (36:11) | |
3.27 (49:15) | |
3.46 (45:13) | |
Tightening force of threaded connections, Nm | |
Fastener tightening torques are also given in the text of the Chapter and in some illustrations *. | |
*The tightening torques in bold type are subject to exact observance; Efforts not in bold are indicative only | |
Bolts of fastening of a basket of coupling to a flywheel | 25 |
Clutch Release Lever | |
| 9 |
| 8 |
Rear engine/gearbox mounts | |
bolts (2) | 25 |
bolts (3) rear crossbars to the body | 40 |
Bolt or nut securing engine mount to gearbox | 50 |
Nuts of the driveshaft flange to the gearbox: | |
| 40 |
| 60 |
Nuts of propeller shaft flange to final drive flange | |
| 40 |
| 60 |
Bolt of fastening of a back cover to a reducer | 50 |
Differential drain plug | 50 |
Differential filler plug | 50 |
Breather | 30 |
Bolt of fastening of a conducted gear wheel to differential | 85 |