Remove/install brake booster vacuum line - AR43.10-P-0355SX
MODEL 216.### 1# with ENGINE 156, 273, 275
MODEL 221.### 1# with ENGINE 156, 272, 273, 275, 642, 629 (except, 272.974)
Shown on engine 273
Shown on engine 275
Shown on engine 642
Shown on engine 629
| Remove/install | |||
| 1 | Switch off ignition | ||
| 2 | Push down brake pedal several times | ||
| 3.1 | Remove air filter housing | Engine 156 | AR09.10-P-1150SMG |
| Engine 272, 273 | AR09.10-P-1150SX | ||
| Engine 629 | AR09.10-P-1150SXD | ||
| 3.2 | Remove upper engine cover | Engine 275.953 | AR01.10-P-2405LA |
| Engine 275.982 | AR01.10-P-2405IM | ||
| Engine 642 | AR01.10-P-2405SXI | ||
| 4 | Remove the left hot film mass air flow sensor with the air intake pipe | Engine 629 | AR07.07-P-1453SXD |
| 5 | Disconnect vacuum line (1) from brake booster (A7/7) | ||
| 6 | Loosen rubber piping (3) from firewall and place to one side | ||
| 7 | Remove center part of firewall (9) | Engine 275 | |
| 8.1 | Unlock vacuum line (1) at the engine end and detach from connection fitting (2) | Engines 156, 272, 273, 275 | |
| 8.2 | Unlock and pull off vacuum line (1) at vacuum pump (10) | Engine 642, 629 | |
| 9 | Detach hose (11) from T-piece of vacuum line (1) | Engine 629 | |
| 10 | Detach retaining clamps (12) | Engine 629 | |
| 11 | Unclip wiring harness (4) from U-frame (5) and place to one side upwards | ||
| 12 | Unclip cover (6) for vacuum line (1) from U-frame (5) | ||
| 13 | Expose vacuum line (1) and remove with grommet (7) | ||
| 14 | Replace rubber seal (8) on brake booster (A7/7) | ||
| 15 | Install in the reverse order |