11 53 Coolant thermostat with connections
WARNING: This page is about a different variant/trim than selected.
TIGHTENING TORQUE SPECIFICATION - COOLANT THERMOSTAT WITH CONNECTIONS
| Type | Thread | Tightening specification | Measure | ||
|---|---|---|---|---|---|
| 1AZ | Hexagon screws Coolant thermostat to electric water pump. |
N52K | M6 x 25 | 9 Nm | |
| 2AZ | ASA screws Feed line (from electric water pump) to crankcase. |
N52K | M6 x 16 | Replace sealing ring and seal. | 9 Nm |
| 3AZ | Hose clamp Feed line (from crankcase) to electric water pump. |
N52K | L42-48 | 3 Nm | |
| 4AZ | Hose clamps Coolant hose between oil-water heat exchanger and feed line. |
N52K | L18-24 | 3 Nm | |
| 5AZ | Hose clamps Coolant hose between coolant thermostat and electric water pump. |
N52K | L42-48 | 3 Nm | |
| 6AZ | Hose clamp Coolant hose (from cylinder head) to coolant thermostat. |
N52K | L23-35 | 3 Nm | |
| 7AZ | Hexagon screws Coolant hose (from coolant thermostat) to cylinder head. |
N52K | M6 x 25 | 9 Nm | |
| 8AZ | ASA screw Spacer to cylinder head. |
N52K | M6 x 12 | 8 Nm | |
| 9AZ | ASA screws Dual bracket to crankcase. Aluminium screws/bolts are permitted with and without colour coding (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 |
20 Nm |
| Torque angle | 70 ° | ||||