11 53 Coolant thermostat with connections
COOLANT THERMOSTAT WITH CONNECTIONS - TIGHTENING TORQUES
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Hexagon screws (2 x) Coolant thermostat to electric water pump. |
N52K | M6 x 25 | 9 Nm | |
| 2AZ ASA screws (2 x) Feed line (from electric water pump) to crankcase. |
N52K | M6 x 16 | Replace sealing ring and seal. | 9 Nm |
| 3AZ Hose clamp (1 x) Feed line (from crankcase) to electric water pump. |
N52K | L42-48 | 3 Nm | |
| 4AZ Hose clamps (2 x) Coolant hose between oil-water heat exchanger and feed line. |
N52K | L18-24 | 3 Nm | |
| 5AZ Hose clamps (2 x) Coolant hose between coolant thermostat and electric water pump. |
N52K | L42-48 | 3 Nm | |
| 6AZ Hose clamp (1 x) Coolant hose (from cylinder head) to coolant thermostat. |
N52K | L23-35 | 3 Nm | |
| 7AZ Hexagon screws (2 x) Coolant hose (from coolant thermostat) to cylinder head. |
N52K | M6 x 25 | 9 Nm | |
| 8AZ ASA screw (1 x) Spacer to cylinder head. |
N52K | M6 x 12 | 8 Nm | |
| 9AZ ASA screws (2 x) Dual bracket to crankcase. The end faces of the aluminium screw heads are painted blue. |
N52K | M6 x 16 | Replace screws. Thread repairs exclusively with aluminium Helicoil threaded insert. Jointing torque and angle of rotation must be observed without fail. |
|
| Jointing torque | 4 Nm | |||
| Torque angle | 45 ° |