Remove/install poly-V belt guide pulley - AR13.21-P-3350RX (SL550)
ENGINES 273 in MODEL 230
| Remove/install | |||
|---|---|---|---|
| Notes on self-locking nuts and bolts | AH00.00-N-0001-01A | ||
| 1 | Remove front engine cover | See ↓ Remove/install air filter housing: |
AR09.10-P-1150RX |
| 2 | Remove poly-V belt | AR13.22-P-1202RX | |
| 3 | Pry off cover (1b, 2b) | ||
| 4 | Remove bolt (1a, 2a) | *BA20.10-P-1004-01U | |
| 5 | Remove guide pulley (1, 2) | ||
| 6 | Install in the reverse order |
COOLANT PUMP, COOLANT THERMOSTAT
| Number | Designation | Engine 273 | ||
|---|---|---|---|---|
| BA20.10-P-1004-01U | Bolt, guide pulley between water pump and belt tensioner | Initial installation | Nm | 35 |
| Follow-up operations | Nm | 25 | ||