Remove/Install Alternator - AR15.40-P-5032LWA
Engine 274.9 in model 205 (except 205.047/147/247)
Engine 274.9 in model 253 (except 253.954)
Shown on ENGINE 274.9 in MODEL 205.042
Shown on engine 274.9 in model 205.048/049/348 with code 494 (USA version) and code 805 (model year 2015)
| Risk of injury. Skin or eye injuries may result when handling hot or glowing objects. | Wear protective gloves, protective clothing and safety glasses, if necessary. | AS00.00-Z-0002-01A | |
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Remove/install | |||
| 1 | Detach battery ground line | AR54.10-P-0003LW | |
| 2 | Remove upper engine cover | ||
| 3 | Remove engine air intake duct upstream of air filter | ||
| 4 | Remove fan unit | Engine 274.9 in model 205 (except 205.047/048/049/147/148/247/248/348/349/448/449) | AR20.40-P-5050LWB |
| 5 |
Attach radiator guard plate | Engine 274.9 in model 205 (except 205.047/048/049/147/148/247/248/348/349/448/449) | WF58.50-P-0110-01A |
| 6 | Remove poly-V belt | Engine 274.9 in model 205 (except 205.047/147/247) Engine 274.9 in model 253 (except 253.354/954) |
AR13.20-P-0001MRA |
| 7 | Remove guide pulley for poly-V belt | Engine 274.9 in model 205.048/049/148/248/348/349/448/449 Engine 274.9 in model 253.349/948/949 |
*BA13.25-P-1004-01Z |
| Risk of injury to skin and eyes due to handling of engine oil. Risk of poisoning caused by swallowing engine oil | Wear protective gloves, protective clothing and safety glasses. Do not fill engine oil into beverage containers. |
AS18.00-Z-0001-01A | |
| 8 | Remove oil lines (5) from timing case and seal connections with suitable stop plugs | Engine 274.9 in model 205.048/049/348 with code 494 (US version) with code 805 (Model year 2015) |
|
| Notes on avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | ||
| *BA18.30-P-1002-01L | |||
| Fig 1 | |||
| 9 | Remove center and rear lower engine compartment paneling | AR61.20-P-1105LW | |
| 10 | Release and disconnect electrical connection (3) | ||
| 11 | Remove contact protection of nut (1) | ||
| 12 | Remove electrical line B+ (4) from alternator (G2) | *BA15.40-P-1002-01F | |
| 13 | Remove screw/bolts (2) and pull alternator (G2) upwards and out | Alternator tightening procedure | AR15.40-P-5032-03MR |
| *BA15.40-P-1001-01F | |||
| 14 | Install in the reverse order |
BELT TENSIONING DEVICE
| Number | Designation | Engine 274 | |
|---|---|---|---|
| BA13.25-P-1004-01Z | Bolt, guide pulley to alternator | Nm | 20 |
ALTERNATOR
| Number | Designation | Engine 274 | ||
|---|---|---|---|---|
| BA15.40-P-1001-01F | Bolt, alternator to timing case | Stage 1 | Nm | 8 |
| Stage 2 | Nm | 20 | ||
ALTERNATOR
| Number | Designation | Engine 274 | |
|---|---|---|---|
| BA15.40-P-1002-01F | Nut, circuit B+ to alternator | Nm | 15 |
OIL COOLING
| Number | Designation | Engine 274.9 | |
|---|---|---|---|
| BA18.30-P-1002-01L | Screw/bolt, oil line to timing case/connecting flange | Nm | 9 |