Hydrodynamic Coupling - Viscous |
1 | Fastening bolt |
2 | Hydrodynamic Coupling |
3 | Fan propeller |
B20.40-0022-12
| Remove/install | ||
1 | Remove the assembly of radiators, with the objective of permitting fan removal |
| |
To gain access to the fastening nuts (1) and apply the specified tightening torque, it is necessary to remove assembly of radiators. | |||
The access for the works and repairs execution, vary according to the body type/manufacturer | |||
2 | Remove the bolts (1) attaching the viscous coupling (2) to the hub | Dirt deposit, mainly in the front face where the bi-metal is located, can cause inadequate operation of the fan. If necessary, carry out cleaning with water, with attention to avoid bimetallic blade damage | |
Hydrodynamic coupler fastening (viscous) to the hub | |||
3 | Remove the fan | Once removed, place the fan in an upright position to prevent damage to the hydrodynamic coupling | |
4 | Install in reverse order |