Left and right charge air coolers, removing and installing
NOTE:
- The following removal and installation procedure is for the left charge air cooler. The procedure for the right charge air cooler is identical.
- Before a test or repair, verify that all hoses and lines are securely installed and not leaking.
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.
- Remove quick-release fasteners - 3 - and remove rear noise insulation, if installed.
- Remove front bumper cover →
- 63 BUMPER
- 63 - BUMPERS for BODY EXTERIOR - CABRIOLET
- Remove left and right headlights → 94 LIGHTS, SWITCHES - EXTERIOR .
- Remove air duct from in front of charge air cooler at left and right - arrows -.
- Disconnect electrical harness connector - 3 - to Charge Air Pressure Sensor G31.
CAUTION:
The air conditioning refrigerant circuit must not be opened.
- Remove refrigerant line - 4 - from bracket.
- Remove hose clamps - 1 - and - 2 - and disconnect air guide hoses.
- Remove charge air cooler upward and out.
Installing
Installation is in reverse order of removal, note the following:
NOTE:
- Hose connections and charge air system hoses must be free of oil and grease before installing.
- Secure all hose connections using hose clamps appropriate for the model type .
- Install headlights → 94 LIGHTS, SWITCHES - EXTERIOR .
- 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 |
|---|---|
| Hose clamps 13 mm wide | 5.5 |