BORG WARNER
BORG WARNER - SYMPTOMS
Oil leaks
Abnormal noise in operation.
1. Check lubricant specification and level, if low do
not top up at this stage.
1.
2.
3.
Check that nylon ventilation pipes are not
blocked or damaged.
Check lubrication level and specification in both
boxes and recheck leaks.
2. Drain lubricant and check for contamination or
metal particles.
Suspect oil pump failure, mechanical wear or
damage.
Location area of leak.
Transmission wind up
A -
B -
C -
Transfer box front output flange oil seal.
Transfer box rear output flange oil seal.
’Transmission wind up’ is a build up of tension in the
transmission which will only occur if either the
differential or viscous unit is partially or completely
seized.
Oil leaking from vent hole between main
and transfer boxes.
The oil may be leaking from the main or
transfer box oil seals. Renew the faulty
seal.
Vibration - harshness
1. Check operation of differential and viscous units.
Ensure that neither is partially seized.
D -
Oil leaking from engine flywheel housing.
The oil may be leaking from the gearbox
front seal, torque converter seal or the
engine crankshaft rear seal. Renew the
faulty seal.
NOTE: If both are satisfactory, but the
vibration - harshness is still present, the
alignment of the propeller shafts and
balance of the road wheels should be checked.
For balancing of road wheels. See WHEELS AND
TYRES, Repair, Wheel Balancing
Loss of drive - no abnormal noise from box.
For propeller shaft alignment. See PROPELLER
SHAFTS, Description and operation, Propeller
Shaft Alignment
1.
2.
Check that the main transmission unit is
satisfactory and confirm that loss of drive is in
the transfer box.
Check by ’feel’ the operation of the High/Low
transfer gear selection. Suspect failed viscous
unit.
Knocking or rattling noise in high and low ratio.
1.
2.
Check lubricant specification and level, if low do
not top up at this stage.
Drain lubricant and check for contamination or
metal particles.
Suspect drive chain has stretched.
FAULT DIAGNOSIS
1
| Categories | Land Rover, Range Rover |
|---|---|
| Tags | Land Rover |
| Model Year | 1995 |
| Download File |
|
| Document Type | Owners Manual |
| Language | English |
| Product Name | Range Rover Classic |
| Product Brand | Land Rover |
| Document File Type | |
| Publisher | landrover.com |
| Wikipedia's Page | http://en.wikipedia.org/wiki/Land_Rover |
| Copyright | Attribution Non-commercial |
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