| 1 - | Engine oil cooler |
| See note → Chapter |
| Removing and installing → Chapter |
| Change coolant after renewing. |
| 2 - | Bolt |
| Renew |
| 8 Nm + 90° |
| 3 - | Oil seals |
| Renew |
Removing and installing engine oil coolerDismantling and assembling heater unit
It is not necessary to extract the refrigerant and to remove
or disassemble the expansion valve and the evaporator. Further
procedure is identical with procedure for vehicles with air
conditioning system
→ Chapter.
...
Fitting single wire seals
Note
Single wire seals prevent the ingress of moisture and dirt
in the contact housing. They are installed, for example, in the
engine compartment and must always be reinstalled following
repairs.
As standard, ...
Checking auxiliary air heater element - Z35- with auxiliary air heater
control unit - J604-, RHD vehicles
Checking
Special tools and workshop equipment
required
Vehicle diagnostic tester with current probe 100 A -VAS
5051B/7-
Test conditions
Intake temperature less th ...