64 52 A/C compressor
| Type | Thread | Tightening specification | Measure | ||
|---|---|---|---|---|---|
| 1AZ | Refrigerant lines to compressor | E84, E89 | M8 | 18.5 Nm | |
| 2AZ | Compressor to bracket | E84, E89 | M8 | 21 Nm | |
| 3AZ | Bearing block, compressor, to crankcase | N43/N47/N54, E84, E89 | M8 | 19 Nm | |
| N52K, E84, E89 | M8 | Replace screws | 10±1.5 Nm | ||
| Angle of rotation | 180 ° | ||||
TIGHTENING TORQUE SPECIFICATION - A/C COMPRESSOR
64 11 Housing, heater/air conditioner
| Type | Thread | Tightening specifications | Dimension | ||
|---|---|---|---|---|---|
| 1AZ | Bulkhead adapter | E85, E86, E89 | 1.0 ± 0.3 Nm | ||
| 2AZ | Blower for heater/air conditioner | E85, E86 | 1.5 ± 0.3 Nm | ||
| 3AZ | Controller for heating and air conditioning system blower | E84, E85, E86, E89 | 1.0 ± 0.3 Nm | ||
| 4AZ | Air conditioner to bulkhead | E60, E61, E63, E64, E83, E81, E82, E87, E88, E90, E91, E92, E93 | 6 Nm | ||
| E70, E71, E72 | 6.5 Nm | ||||
| 5AZ | Cooler box to luggage compartment partition wall | E65, E66, E67 | 4.5 Nm | ||
| 6AZ | Air conditioner to support tube | E81, E82, E84, E87, E88, E90, E91, E92, E93 | 9 Nm | ||
| 7AZ | Mounting, positive/negative lead, to electric auxiliary heater | E83 | 8.8 Nm | ||
TIGHTENING TORQUE SPECIFICATION - HOUSING, HEATER/AIR CONDITIONER
| Type | Thread | Tightening specification | Measure | ||
|---|---|---|---|---|---|
| 1AZ | Bulkhead adapter | E85, E86, E89 | 1.0 ± 0.3 Nm | ||
| 2AZ | Fan for heater/air conditioner | E85, E86 | 1.5 ± 0.3 Nm | ||
| 3AZ | Controller for heater - A/C system fan | E84, E85, E86, E89 | 1.0 ± 0.3 Nm | ||
| 4AZ | Air conditioner to bulkhead | E60, E61, E63, E64, E83, E81, E82, E87, E88, E90, E91, E92, E93 | 6 Nm | ||
| E70, E71, E72 | 6.5 Nm | ||||
| 5AZ | Cooler box to luggage compartment partition wall | E65, E66, E67 | 4.5 Nm | ||
| 6AZ | Air conditioner to support tube | E81, E82, E84, E87, E88, E90, E91, E92, E93 | 9 Nm | ||
| 7AZ | Mounting, positive/negative lead, to electric auxiliary heater | E83 | 8.8 Nm | ||
TIGHTENING TORQUE SPECIFICATION - HOUSING, HEATER/AIR CONDITIONER
64 53 Refrigerant Lines and Expansion Valve
| Type | Thread | Tightening specifications | Dimension | ||
|---|---|---|---|---|---|
| 1AZ | Refrigerant lines to dryer flask | E83, E85, E86 | M8 | 20 Nm | |
| 2AZ | Refrigerant lines to expansion valve/double pipe | E46, E83, E85, E86, E81, E82, E87, E88, E89, E90, E91, E92, E93 | M8 | 20 Nm | |
| E53 | M8 | 18 Nm | |||
| E84 | M8 | 18.5 NM | |||
| 3AZ | Adapter plate to expansion valve | E85, E86, E89 | M6 | 10 ± 2 Nm | |
| 4AZ | Expansion valve to heater - A/C | E85, E86, E89 | M5 | 5.5 Nm | |
| 5AZ | Refrigerant line to heater end panel | E85, E86 | M6 | 8.6 Nm | |
| 6AZ | Refrigerant lines to capacitor | E60, E61, E63, E64, E81, E82, E83, E85, E86, E87, E88, E89, E90, E91, E92, E93 | M8 | 20 Nm | |
| E84 | M8 | 18.5 Nm | |||
| 7AZ | Refrigerant lines to expansion valve | E60, E61, E63, E64 | M6 | 8.8 Nm | |
| 8AZ | Refrigerant line to assembly compartment partition reinforcement | E60, E61, E63, E64 | M6 | 7.6 Nm | |
| 9AZ | Expansion valve to heater - A/C | E46, E60, E61, E63, E64, E83 | M5 | 5.5 Nm | |
| 10AZ | Refrigerant line to body | E46, E83 | M6 | 5.5 Nm | |
| 11AZ | Double pipe to expansion valve | E46, E83 | M6 | 8.0 Nm | |
| 12AZ | Screw plug to capacitor | E53, E81, E82/E84, E87, E88, E90, E91, E92 | 3.0 ± 0.5 Nm | ||
| 13AZ | Expansion valve to retaining clip | E81, E82, E84, E87, E88, E90, E91, E92, E93 | M6 | 5.5 Nm | |
| 14AZ | Pressure sensor in refrigerant line | E53, E60, E61, E63, E64, E65, E66, E81, E82, E83, E84, E85, E86, E87, E88, E89, E90, E91, E92, E93 | 10 Nm | ||
| 15AZ | Refrigerant line to adapter lead | E60/N53, E61/N53, E63/N53, E64/N53, E60/N54, E61/N54 | 18 Nm | ||
TIGHTENING TORQUE SPECIFICATION - REFRIGERANT LINES AND EXPANSION VALVE