Crankshaft belt pulley, removing and installing
Removing
- For vehicles with auxiliary heater, remove bolts - arrows - for exhaust pipe of parking heater/auxiliary heater on noise insulation.
- Loosen quick-release fasteners - 1 - and - 2 - and remove front noise insulation.
- Bring lock carrier into service position → Lock carrier, moving into service position .
- Remove ribbed belt → Ribbed belt, removing and installing
- Unfasten crankshaft belt pulley.
NOTE:
- To loosen and tighten the crankshaft belt pulley, counter-hold at the central bolt using a box-end wrench.
Installing
Installation is in reverse order of removal, note the following:
- Only install crankshaft belt pulley with original bolts
- Only possible to install in one position: The hole - arrow - in crankshaft belt pulley must be positioned over protrusion on toothed belt sprocket
- Install lock carrier with attachments →
- 50 BODY, FRONT
- 50 - BODY - FRONT for BODY EXTERIOR - CABRIOLET
- Place torque support stop onto rubber buffer for torque support under its own weight and tighten nuts - arrows -.
- Install front bumper cover →
- 63 BUMPER
- 63 - BUMPERS for BODY EXTERIOR - CABRIOLET
- Check headlight adjustment →
- 01 - MAINTENANCE
- 01 - MAINTENANCE for MAINTENANCE PROCEDURES - CABRIOLET
Torque specifications
| Component | Nm | |
|---|---|---|
| Belt pulley to crankshaft | 10 + 90 ° 1)2) | |
|
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