17 22 010 Removing and installing/replacing transmission oil cooler for automatic transmission (N63 hybrid)
WARNING:
High-voltage system - danger to life!
WARNING:
The following points must be strictly observed prior to starting work:
- DE-ENERGIZE THE HIGH-VOLTAGE SYSTEM
- Observe SAFETY INSTRUCTIONS for handling with hybrid vehicles
IMPORTANT:
Danger of scalding!
Only perform this work after engine has cooled down.
Only perform this work after engine has cooled down.
Necessary preliminary tasks:
- Follow INSTRUCTIONS FOR WORKING on cooling system
- Drain COOLANT
- Remove FAN COWL
Recycling:
Catch and dispose of drained coolant in a suitable container.
Transmission fluid emerges when fluid lines are detached from transmission fluid cooler.
Catch and dispose of escaping transmission fluid in a suitable container.
Observe country-specific waste-disposal regulations.
Unlock and disconnect coolant hoses (1) and (2).
Release screw (3) and remove lines (4).
Installation:
- Replace sealing rings.
- Tightening torque 17 22 9AZ .
Release screws (5).
Tightening torque 17 22 10AZ .
Remove transmission fluid cooler (6).
Installation:
Only when replacing transmission fluid cooler, modify THERMOSTAT CARTRIDGE .
NOTE:
After completing work, check FLUID LEVEL
in automatic transmission, topping up transmission fluid if necessary.