1153 Thermostat and Connections (N54)
TIGHTENING TORQUE SPECIFICATIONS - THERMOSTAT AND CONNECTIONS
| Type | Thread | Tightening specifications | Dimension | ||
|---|---|---|---|---|---|
| 1AZ | Thermostat housing to coolant pump. | N54/N54T | M6 x 25 | 8 Nm | |
| 2AZ | Thermostat housing to coolant pump. | N54N54T | M8 x 16 | 20 Nm | |
| 3AZ | ASA screw Assembly, feed line to crankcase upper part | N54/N54T | M6 x 20 | 9 Nm | |
| 4AZ | Feed line to coolant pump. | N54/N54T | L42-48 | Hose clamp | 3 Nm |
| 5AZ | Feed line to thermostat | N54/N54T | Hose clamp | 3 Nm | |
| 6AZ | Coolant hose to cylinder head | N54/N54T | M6 x 23 | 9 Nm | |
| 7AZ | ISA screw Coolant feed line to exhaust turbocharger | N54/N54T | M6 x 12 | 8 Nm | |
| 8AZ | ISA screw Coolant return line to exhaust turbocharger | N54/N54T | M6 x 12 | 8 Nm | |
| 9AZ | ISA screw Coolant return line to crankcase upper part | N54/N54T | M6 x 16 | 8 Nm | |
| 10AZ | ISA screw Coolant feed lines to assembly, feed line | N54/N54T | M6 x 16 | 8 Nm | |
| 11AZ | EJOT screw Housing, coolant thermostat, to holder. | N54/N54T | M5 x 21.8 | 9 Nm | |
| 12AZ | Hose clamp Coolant hose between coolant thermostat and radiator. | N54/N54T | L42-48 | 3 Nm | |