Range Rover Classic - Chassis and Body Repair - Motor Drive Assembly and Control Unit
CHASSIS AND BODY
55
REPAIR
MOTOR DRIVE ASSEMBLY AND CONTROL UNIT
Service repair no - 76.82.72 / 76.82.73
NOTE: The following servicing of sunroof
assembly can be carried out without
removing complete sunroof assembly.
Remove
1. Close sunroof and disconnect battery negative
lead.
2. Release two turnbuckles to access motor drive
assembly and control unit, located behind
switchplate.
3. Remove switchplate and disconnect two
multiplugs.
4. Release front of roof headlining to access motor
drive assembly and control unit.
5. Disconnect two multiplugs from control unit to
motor drive and to main harness.
6. Remove three screws securing motor drive
assembly.
7. Remove motor drive assembly.
8. To remove control unit undo screw. Lower then
move control box inwards to release from
mounting.
9. Inspect motor drive assembly and control unit for
wear and damage, renew as necessary.
Refit
10. Refit motor drive assembly ensuring metal insert
is fitted.
CAUTION: The motor drive assembly gear
will not mesh correctly with drive cables if
metal insert is NOT refitted.
11. Refit control unit.
12. Check timing of the control unit to sunroof:
A ’V’ shaped notch should be visible through slot
in control unit when sunroof is fully closed.
13. Reverse removal procedure. 2 to 5.
14. Check sunroof operates correctly.
