 |
Risk of death
cased by vehicle slipping or toppling off of the lifting platform. |
Align vehicle between the columns of the lifting platform and position the four support plates at the lifting platform support points specified by the vehicle manufacturer. |
AS00.00-Z-0010-01A |
 |
Notes on self-locking nuts and bolts |
|
AH00.00-N-0001-01A |
| 1 |
Remove rear wheels. |
|
|
 |
Remove/install wheels, rotate if necessary |
|
AP40.10-P-4050Z |
| 2 |
Press back brake pads at fixed calipers of rear axle |
Ensure clearance of brake disks. |
|
| 3 |
Drain oil from rear axle center assembly. |
|
AR35.31-P-0520-06I |
| |
|
Cleaning spray, Loctite 7063 (150ml) |
*BR00.45-Z-1046-04A |
| |
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Sealant, Omnifit 100H (50 g) |
*BR00.45-Z-1061-01A |
| |
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Oil drain screw |
*BA35.31-P-1002-02B |
 |
Oil filler screw and oil drain screw changed on rear axle center assembly |
Phased in as of 19.01.04 |
BT35.31-P-0015-01A |
| 4 |
Remove exhaust system (105) from flange connection. |
Engine 112.961 |
AR49.10-P-7000PV |
| |
|
Engine 612.990 |
AR49.10-P-7000PF |
| 5 |
Remove exhaust shielding plate (105c). |
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|
| 6 |
Remove bolts from propeller shaft intermediate bearing (106a). |
Installation:
Tighten bolts of propeller shaft intermediate bearing (106a) only after attaching flexible coupling at rear axle center assembly. |
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| |
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Bolt, propeller shaft intermediate bearing to frame floor |
*BA41.40-P-1001-01A |
| 7 |
Disconnect rear propeller shaft (106) from rear axle center assembly. |
Flexible coupling remains on propeller shaft. |
AR41.10-P-0050-03EF |
| |
|
Installation:
Attach rear propeller shaft (106) to rear axle center assembly. |
AR41.10-P-0050-04EF |
| |
|
Self-locking nut, flexible coupling to rear axle center assembly |
*BA41.10-P-1002-01A |
| 8 |
Loosen fitting sleeves on flexible couplings. |
|
AR41.10-P-0050-09DF |
 |
Drift for loosening fitting sleeves in flexible couplings. |
|
WF58.50-P-4110-01A |
| 9 |
Detach rear propeller shaft (106) from front propeller shaft (106c). |
Installation:
Assemble propeller shaft. |
AR41.10-P-0050-05DF |
 |
|
Long-life grease (NLGI grade 2) |
BB00.40-P-0266-02A |
 |
Measure |
|
|
| 10 |
Measure and note total friction torque of drive pinion |
Move rear axle shafts to approximately horizontal position. If necessary, pre-tension both rear springs with spring compressor. |
AR35.31-P-0530-04BF |
| |
|
Torque meter |
Figure |
| |
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Connection piece |
Figure |
| |
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Socket |
Figure |
| 11 |
Slacken and unscrew hexagon collar nut (40). |
Do not release collar protection of hexagon collar nut (40) for loosening. |
AR35.31-P-0550-35CF |
| |
|
Pin wrench |
Figure |
| |
|
Installation:
Install new hexagon collar nut (40) and tighten in stages until the friction torque measured previously is reached.
Observe minimum tightening torque. |
*BA35.31-P-1001-01A |
| |
|
The rear axle center assembly must be replaced if the minimum tightening torque is not achieved.
Installation:
Secure hexagon collar nut (40) |
AR35.31-P-0530-01BF |
 |
|
Chisel for securing hexagon collar nut (40) on joint flange (41). |
WF58.50-P-3531-01A |
| 12 |
Detach joint flange (41). |
If
necessary use puller. |
AR35.31-P-0550-06BF |
| |
|
 |
Figure |
| 13 |
Press out radial sealing ring (42). |
Use a suitable tool. |
AR35.31-P-0550-08BF |
| |
|
Installation:
Install new radial sealing ring (42). |
AR35.31-P-0550-16CF |
| |
|
Drift |
Figure |
 |
Universal hypoid gear oils (SAE 85 W-90) |
|
BB00.40-P-0235-07A |
| 14 |
Install in the reverse order |
|
|
| 15 |
Check rear axle center assembly breather and replace if necessary |
Torque specification for screw-on vent valves. |
*BA35.31-P-1003-02B |
| 16 |
Check oil level in rear axle center assembly and correct if necessary |
Mixing of old universal hypoid gear oil and the new FE hypoid gear oil should be avoided due to the better fuel economy. |
AR35.31-P-0520-03I |
| |
|
Filling capacity of rear axle center assembly |
*BF35.31-P-1001-01K |
| |
|
Cleaning spray, Loctite 7063 (150ml) |
*BR00.45-Z-1046-04A |
| |
|
Sealant, Omnifit 100H (50 g) |
*BR00.45-Z-1061-01A |
| |
|
Oil filler screw for rear axle center assembly |
*BA35.31-P-1001-02B |
 |
Oil filler screw and oil drain screw changed on rear axle center assembly |
Phased in as of 19.01.04 |
BT35.31-P-0015-01A |