A/C Compressor Sub-Assembly Bracket, Engine Code BRM
A/C Compressor Sub-Assembly Bracket, Engine Code BRM
Special tools, testers and auxiliary items required
• Torque Wrench (V.A.G 1331/) (5 to 50 Nm)
• The bracket for A/C compressor and ancillary parts can be removed and installed without opening the refrigerant circuit.
• To remove the ribbed belt.
1 Hex Bolt M10×65
• 50 Nm
2 Hex Bolt M10×45
• 50 Nm
3 Hex Bolt M10×45
• 50 Nm
4 Hex Bolt M10x45
• 50 Nm
5 Hex Bolt M10×65
• 50 Nm
6 Hex Bolt M10×65
• 50 Nm
7 Hex Bolts M8×100
• Quantity: 3
• 25 Nm
8 Sub-assembly Bracket For The Generator and A/C Compressor
• Number on the auxiliary component bracket (03G 903 143 A)
Removing
- Remove generator.
- Loosen A/C compressor, unscrew hex-bolts - 7 -. Remove A/C compressor from auxiliary component bracket and secure to body with appropriate material (e.g. welding wire), refer to.
- Unscrew bolts - 1 - to - 6 - and remove auxiliary component bracket from cylinder block.
• Always observe tightening torque of mounting bolts:
- Tighten hex bolts, items - 1 -, - 2 -, - 3 -, - 4 -, - 5 - and - 6 - in succession.
9 Dowel Sleeves
• Quantity: 2
• Make sure they fit correctly between the auxiliary component bracket and the A/C compressor.
10 Dowel Sleeves
• Quantity: 2
• Make sure they fit correctly between the auxiliary component bracket and the cylinder block.
11 A/C Compressor
• Removing and installing, refer to => [ A/C Compressor ] Service and Repair.
Securing A/C compressor to body
Position of ribbed V-belt:
1. Tensioning roller
2. Ribbed belt pulley - generator
3. Ribbed belt pulley - A/C compressor
4. Ribbed belt
5. Ribbed belt pulley - crankshaft
If A/C compressor is removed and refrigerant circuit not opened, A/C compressor must be secure to body using appropriate material, a welding wire for example.
Ensure refrigerant hoses remain on A/C compressor without tension for this.
• When installing the belt ensure it is correctly seated in the ribbed belt pulley.
• Last, install ribbed belt over ribbed belt pulley of A/C compressor.