AR22.10-P-1260A | Remove/install front engine mounts and/or engine support | 3.11.09 |
ENGINES 112, 113 / (except 112.975, 113.948 /966) in MODEL 220
P22.10-2022-06
1 Air filter housing with intake pipes
2 Poly-V-belt
5 Bolts, engine mount to front-axle carrier
6 Bolt for left engine mount
7 Bolt for right engine mount
8 Left engine mount
9 Right engine mount
10 Left engine support
11 Right engine support
12 Bolts on engine supports
13 Power steering pump
A9 Refrigerant compressor
G2 Alternator
| Remove/install | ||
| Notes on Active Body Control suspension | ||
Right engine side (removal of engine mount and engine support) | |||
1 | Disconnect/connect battery ground line | Turn key in electronic ignition lock EIS into position "0". Key cannot be withdrawn. | |
| Notes on battery | ||
Vehicles with Keyless Go code 889: Switch engine off, remove Keyless-Go cards from the vehicle and store outside of the transmitter range. | |||
Do not connect quiescent current retention unit. A short circuit could occur, if the electrical line circuit 30 (B+) comes into contact with the ground. | |||
2 | Remove lower engine compartment paneling | ||
3 | Unclip cover on front end of engine. | ||
4 | Remove air filter housing with air intake pipes (1) | ||
5 | Remove poly-V belt | Except engine 113.991 | |
Engine 113.991 | |||
6 | Disconnect electrical lines at generator (G2). | Installation: Note installation position of lines. | |
| |||
7 | Detach alternator (G2) and place in the engine compartment to the side | Engine 112.922/944, 113.941/960 | |
8 | Put on engine carrier arm | ||
9 | Remove engine mount (5) bolts to front axle carrier | Remove on both sides. | |
The anti-twist locks in front axle beam must latch in retaining grooves of engine mount (8, 9). | |||
| |||
10 | Raise engine at front lifting eye | Ensure that rear of engine does not touch the body. | |
11 | Detach right engine support (11) at crankcase, for this step unscrew bolts (12) and take out right engine support (11) with engine mount (9) toward front. | Installation: Replace bolts (12). | |
| |||
12 | Detach engine mount (9) from right engine support (11) | Installation: The anti-twist lock () at the engine mount (9) must latch in the retaining groove in the engine support (11) (arrow). | |
| |||
Dispose of engine mount at scrap yard. | |||
Left engine side (removal of engine mount or engine mount with engine support) | |||
13 | Remove power steering pump (13) | Vehicles without Active Body Control Code 487a | |
Vehicles with Active Body Control Code 487a | |||
14 | Detach refrigerant compressor (A9) from bracket and place to the side | Adjust Torx double end box wrench for lower front screw. | |
| |||
| Torx double end box wrench for removal of refrigerant compressor | ||
15.1 | Detach engine mount (8) from left engine support (10) | Removal of engine mount (8). | |
Installation: The anti-twist lock () at the engine mount (8) must latch in the retaining groove in the engine support (10) (arrow). | |||
| |||
Dispose of engine mount at scrap yard. | |||
16.1 | Detach left engine support (10) at crankcase, for this step unscrew bolts (12) and take out left engine support (10) with engine mount (8) toward front. | Removal of left engine support (10) and engine mount (8). | |
Installation: Replace bolts (12). | |||
| |||
17 | Install in the reverse order |
Engine mounts, engine supports
Number | Designation | Engine | ||
BA22.10-P-1001-01L | Bolt, front engine mount to front axle carrier | Nm | 35 | |
BA22.10-P-1004-01L | Bolt connecting front engine mount to engine support | Nm | 55 | |
Engine support (engine side)
Number | Designation | Engine 112 except 112.916/ | Engine 112.916/ | Engine | ||
BA22.10-P-1001-02A | Bolt, engine support to cylinder crankcase | Stage 1 | Nm | 20 | 20 | 20 |
Stage 2 | ° | 90 | 60 | 90 | ||
Refrigerant compressor
Number | Designation | Engine | Engine | |
BA83.55-P-1001-01A | Bolt, refrigerant compressor to bracket | Nm | 20 | 20 |
BA83.55-P-1002-01A | Bolt, refrigerant lines to refrigerant compressor | Nm | 20 | 20 |
Alternator
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