Heater components
| Location | Description | Type | Basic value | Tolerance 1 | Tolerance 2 |
|---|---|---|---|---|---|
| Screws securing cover for electric motor to combustion air housing | Item 1 | Tightening torque | 6 Nm (4.5 ftlb.) | ||
| Screws securing cover to combustion air blower | Item 3 | Tightening torque | 3 Nm (2 ftlb.) | ||
| Screws securing cover for control unit to heat exchanger housing | Item 8 | Tightening torque | 3 Nm (2 ftlb.) | ||
| Screws securing retaining clip to heat exchanger housing | Item 11 | Tightening torque | 3 Nm (2 ftlb.) | ||