Remove/Install Charge Air Distributor - AR09.41-P-8683RKA
ENGINE 276.8 in model 172
ENGINE 276.8 in model 231
| Remove | |||
| 1 | Detach ground line from battery | ENGINE 276.8 in model 172 | AR54.10-P-0003W |
| ENGINE 276.8 in model 231 | AR54.10-P-0003RK | ||
| 2 | Remove upper engine cover | ||
| 3 | Remove right air filter housing (1) | AR09.10-P-1150RKA | |
| 4 | Remove left air filter housing (2) | AR09.10-P-1150RKA | |
| 5 | Remove ME-SFI [ME] control unit (15) | ENGINE 276.8 in model 172 | AR07.08-P-1000W |
| ENGINE 276.8 in model 231 | AR07.08-P-7008RKA | ||
| 6 | Detach partial load ventilation check valve (4) at charge air distributor (3) | ||
| 7 | Detach engine wiring harness for removing left and right cylinder head cover | ENGINE 276.8 in model 172 ENGINE 276.8 in model 231 | AR01.00-P-2410-04WA AR01.00-P-2410-02RKA |
| 8 | Unfasten screw clamp (5) on throttle valve actuator (13) | ||
| 9 | Unclip vent line at charge air distributor (3) | ||
| 10 | Remove screws/bolts (7) from the outside to the inside | ||
| 11 | Raise charge air distributor (3) with throttle valve actuator (13) | ||
| 12 | Release and disconnect electrical connection for throttle valve actuator (14) from throttle valve actuator (13) | ||
| 13 | Unclip throttle valve actuator wiring harness | ||
| 14 | Remove charge air distributor (3) upwards | ||
| 15 | Detach throttle valve actuator (13) from charge air distributor (3) | When replacing the charge air distributor (3). | AR07.51-P-1401RKA |
| Clean | |||
| 16 | Remove sealing residue on charge air distributor (3) and on left connecting flange | Non-observance leads to leakage between the charge air distributor (3) and the left connecting flange. The sealing surfaces can get damaged otherwise. Loctite 7200 |
*BR00.45-Z-1038-04A |
| 17 | Remove sealing residue on charge air distributor (3) and on right connecting flange | Non-observance leads to leakage between the charge air distributor (3) and the left connecting flange. The sealing surfaces can get damaged otherwise. Loctite 7200 |
*BR00.45-Z-1038-04A |
| Install | |||
| 18 | Check seal between the throttle valve actuator (13) and the charge air distributor (3) | When replacing the charge air distributor (3). | |
| 19 | Mount throttle valve actuator (13) on charge air distributor (3) | When replacing the charge air distributor (3). | AR07.51-P-1401RKA |
| 20 | Replace seals (8) between charge air distributor (3) and left connecting flange | ||
| 21 | Replace seals (8) between charge air distributor (3) and right connecting flange | ||
| 22 | Insert charge air distributor (3) | ||
| 23 | Clip in throttle valve actuator wiring harness | ||
| 24 | Connect electrical connection on throttle valve actuator (13) to throttle valve actuator (14) and lock | ||
| 25 | Tighten screw/bolts (7) cross-wise from inside to outside | *BA09.41-P-1001-01R | |
| 26 | Clip in vent line at charge air distributor (3) | ||
| 27 | Tighten screw clamp (5) on throttle valve actuator (13) | ||
| 28 | Attach engine wiring harness to the left and right cylinder head cover | ENGINE 276.8 in model 172 | AR01.00-P-2410-04WA |
| ENGINE 276.8 in model 231 | AR01.00-P-2410-02RKA | ||
| *BA15.30-P-1001-01J | |||
| BA15.40-P-1002-01F | |||
| *BA22.10-P-1003-02A | |||
| 29 | Check seal between the partial load ventilation check valve (4) and the charge air distributor (3) | ||
| 30 | Mount partial load ventilation check valve (4) on charge air distributor (3) | ||
| 31 | Install ME-SFI [ME] control unit (15) | ENGINE 276.8 in model 172 | AR07.08-P-1000W |
| ENGINE 276.8 in model 231 | AR07.08-P-7008RKA | ||
| 32 | Install right air filter housing (1) | AR09.10-P-1150RKA | |
| 33 | Install left air filter housing (2) | AR09.10-P-1150RKA | |
| 34 | Install upper engine cover | ||
| 35 | Mount ground line on battery | ENGINE 276.8 in model 172 | AR54.10-P-0003W |
| ENGINE 276.8 in model 231 | AR54.10-P-0003RK |
CHARGE AIR PIPE/CHARGE AIR COOLING
| Number | Designation | ENGINE 276.8 | |
|---|---|---|---|
| BA09.41-P-1001-01R | Screw/bolt, charge air distributor to intermediate flange | Nm | 9 |
STARTER
| Number | Designation | ENGINE 276 | |
|---|---|---|---|
| BA15.30-P-1001-01J | Nut, connection for terminal designation 30 | Nm | 15 |
ALTERNATOR
| Number | Designation | ENGINE 276 | |
|---|---|---|---|
| BA15.40-P-1002-01F | Nut, circuit B+ to alternator | Nm | 15 |
ENGINE SUPPORT (ENGINE SIDE)
| Number | Designation | ENGINE 276 | |
|---|---|---|---|
| BA22.10-P-1003-02A | Bolt, heat shield to engine support | Nm | 13 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1038-04A | Loctite 7200 | Henkel AG & Co. KGaA http://www.loctite.de |