Page 157 of 1007

MAINTENANCE
10-10 MAINTENANCE
Fuel Filter - Petrol
Replace
1.Renew fuel filter.
+ FUEL DELIVERY SYSTEM -
PETROL, REPAIRS, Filter - main.
Fuel Filter - Diesel
Replace
1.Replace fuel filter element.
+ FUEL DELIVERY SYSTEM - DIESEL,
REPAIRS, Filter - main - up to 03MY.
Fuel Pump and Filter assembly - Diesel -
03 Model Year onwards
Remove
1.Remove fuel pump and filter assembly.
+ FUEL DELIVERY SYSTEM - DIESEL,
REPAIRS, Pump and filter assembly - from
03MY.
2.Remove all traces of dirt from fuel pump and
filter assembly.
WARNING: Suitable eye protection must be
worn.
Refit
1.Fit fuel pump and filter assembly.
+ FUEL DELIVERY SYSTEM - DIESEL,
REPAIRS, Pump and filter assembly - from
03MY.
Fuel Sedimenter - Diesel - 03 Model Year
onwards
Drain
1.Position suitable container beneath
sedimenter.
2.Loosen but do not remove sedimenter drain
plug.
WARNING: Suitable hand protection must
be worn.
3.Allow sedimenter to drain until fuel, free from
water, flows from drain hole.
4.Tighten sedimenter drain plug.
Page 165 of 1007

MAINTENANCE
10-18 MAINTENANCE
Intermediate Reduction Drive - NAS
models
Check and Top-up Fluid
1.With vehicle on a ramp at a convenient working
height, using LRT-41-021, carefully remove
IRD level plug and collect sealing washer.
2.Top-up, if required, until fluid just runs from
hole. Allow sufficient time for oil to flow until it
reaches a common level in unit.
+ CAPACITIES, FLUIDS,
LUBRICANTS AND SEALANTS, Fluids.
3.Refit level plug to IRD unit using a new sealing
washer.
Manual Gearbox – PG1
Check and Top-up Fluid
WARNING: Avoid excessive skin contact
with mineral oil. Mineral oils remove the
natural fats from the skin, leading to
dryness, irritation and dermatitis.
1.With vehicle on a ramp at a convenient working
height, carefully remove gearbox level plug and
collect sealing washer.
2.Check oil level. Before topping up oil level,
check for visible signs of leakage. Pay
particular attention to drive shaft oil seal.
+ CAPACITIES, FLUIDS,
LUBRICANTS AND SEALANTS,
Lubrication.
3.Refit level plug to gearbox using a new sealing
washer.
M417853
LRT-41-021
Page 166 of 1007

MAINTENANCE
MAINTENANCE 10-19
Manual Gearbox – GETRAG
Replace Fluid
WARNING: Avoid excessive skin contact
with mineral oil. Mineral oils remove the
natural fats from the skin, leading to
dryness, irritation and dermatitis.
1.Replace gearbox fluid.
+ MANUAL GEARBOX - GETRAG,
ADJUSTMENTS, Gearbox oil - drain and
refill.
Automatic Gearbox – JATCO
Check and top-up fluid
WARNING: Avoid excessive skin contact
with mineral oil. Mineral oils remove the
natural fats from the skin, leading to
dryness, irritation and dermatitis.
1.Position vehicle on ramp.
2.Apply handbrake and position chocks under
front and rear wheels.
3.Remove underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
4.Connect TestBook/T4 to monitor gearbox fluid
temperature.
CAUTION: The gearbox fluid level must only
be checked when the temperature of the
fluid is between 35° and 45°. The reading
obtained will be incorrect if the fluid is
outside this temperature range.
5.Start engine, move selector lever from 'P'
through all gear positions, pausing in each gear
position for 2-3 seconds and return to 'P'
position.
6.Clean area around level plug.
7.With the engine still running, remove level plug
using a 5 mm Allen socket and allow any
excess fluid to drain off.
CAUTION: There are a number of similar
fixings/plugs on the underside of the
gearbox. It is imperative that the correct
plug is removed prior to checking the level.
Removing the wrong fixing/plug could
result in internal damage to the gearbox.
8.If no fluid loss is apparent when level plug is
removed:
Page 169 of 1007

MAINTENANCE
10-22 MAINTENANCE
Engine Oil and Filter – Td4
Drain
1.Raise vehicle on ramp.
2.Remove underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
3.Place a suitable container under engine sump
drain plug, remove drain plug and discard
sealing washer. Allow oil to drain.
WARNING: Observe due care when draining
engine oil as the oil can be very hot.
WARNING: Avoid excessive skin contact
with used engine oil. Used engine oil
contains potentially harmful contaminants
which may cause skin cancer or other
serious skin disorders.
4.Lower vehicle
5.Remove oil filter cap and discard 3 seals.
CAUTION: Care must be taken to ensure
that oil or fluid does not enter or
contaminate the alternator.Refill
1.Replace engine oil filter.
+ ENGINE - Td4, REPAIRS, Filter -
engine oil.
2.Fit new seals and lubricate with clean engine
oil.
3.Fit oil filter cap and tighten to 25 Nm (18 lbf.ft).
4.Raise vehicle.
5.Clean sump drain plug, fit new sealing washer
and tighten sump drain plug to 28 Nm (21 lbf.ft).
6.Fit oil filler cap.
7.Fit underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
8.Lower vehicle.
9.Remove engine oil filler cap and fill engine with
oil to correct level.
+ CAPACITIES, FLUIDS,
LUBRICANTS AND SEALANTS,
Lubrication.
10.Start engine. Run at idle until oil pressure
warning light extinguishes.
11.Stop engine. Recheck engine oil level.
12.Check for signs of leakage.
Page 170 of 1007

MAINTENANCE
MAINTENANCE 10-23
Engine Oil and Filter – K1.8
Drain
1.Raise vehicle on ramp.
2.Remove underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
3.Place a suitable container under engine sump
drain plug, remove plug and discard sealing
washer. Allow oil to drain.
WARNING: Observe due care when draining
engine oil as the oil can be very hot.
WARNING: Avoid excessive skin contact
with used engine oil. Used engine oil
contains potentially harmful contaminants
which may cause skin cancer or other
serious skin disorders.
4.Remove and discard engine oil filter.Refill
1.Lubricate sealing ring of new filter with clean
engine oil.
2.Fit new filter and tighten by hand until it seats,
then tighten a further half a turn.
3.Clean sump drain plug and fit new sealing
washer.
4.Fit sump drain plug and tighten to 25 Nm (18
lbf.ft).
5.Remove engine oil filler cap and fill engine with
oil to correct level.
+ CAPACITIES, FLUIDS,
LUBRICANTS AND SEALANTS,
Lubrication.
6.Fit oil filler cap.
7.Fit underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
8.Lower vehicle.
9.Start engine. Run at idle until oil pressure
warning light extinguishes.
10.Stop engine. Recheck engine oil level.
11.Check for signs of leakage.
Page 171 of 1007

MAINTENANCE
10-24 MAINTENANCE
Engine Oil and Filter – KV6
Drain
1.Raise vehicle on ramp.
2.Remove underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
3.Place a suitable container under engine sump
drain plug, remove plug and discard sealing
washer. Allow oil to drain.
WARNING: Observe due care when draining
engine oil as the oil can be very hot.
WARNING: Avoid excessive skin contact
with used engine oil. Used engine oil
contains potentially harmful contaminants
which may cause skin cancer or other
serious skin disorders.
4.Remove and discard engine oil filter.
+ ENGINE - K SERIES KV6, REPAIRS,
Filter - engine oil.Refill
1.Fill canister of replacement oil filter with clean
engine oil.
2.Lubricate sealing ring of new filter with clean
engine oil.
3.Fit new filter and tighten by hand until it seats,
then tighten a further half turn.
4.Clean sump drain plug and fit new sealing
washer.
5.Fit sump drain plug and tighten to 25 Nm (18
lbf.ft).
6.Remove engine oil filler cap and fill engine with
oil to correct level.
+ CAPACITIES, FLUIDS,
LUBRICANTS AND SEALANTS,
Lubrication.
7.Fit oil filler cap.
8.Fit underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
9.Lower vehicle.
10.Start engine. Run at 2500 rev/min until oil
pressure warning light extinguishes.
11.Stop engine. Recheck engine oil level.
12.Check for signs of leakage.
Page 175 of 1007

MAINTENANCE
10-28 MAINTENANCE
Steering
Check
1.Check/tighten steering unit and steering rod
ball joint fixings.
2.Check condition of ball joints and dust covers.
3.Check steering rack bellows for any signs of
leakage.
Road Test
There are two purposes for conducting a road test.
Firstly, to ensure the work completed within the
dealership meets the standards required as laid
down by dealership processes. Secondly, for a
skilled technician to assess the general condition of
the vehicle and report any conditions that the
customer should be made aware of.
CAUTION: Two wheel dynamometer tests must
not be carried out. Four wheel dynamometer
tests must be restricted to 3 mph (5 kph).
Engine Start
1.Check for correct operation of starter switch.
Ensure the engine starts in a correct manner.
Leave the engine running.
Starter Inhibitor Switch – (Automatic only)
1.Select 'D' gear lever position.
2.Check that engine will not start.
3.Select 'R' gear lever position and repeat start
check.
4.Check that engine will start in 'P' and 'N'
positions.
Selector Cable – (Automatic only)
1.Check for correct setting of gear selector cable.
Engine Performance and Throttle Operation
1.Start engine and check that it starts easily.
2.Check that 'oil pressure' and 'no charge'
warning lamps extinguish.
3.Check that throttle pedal movement is free and
unrestricted.
4.Check that engine is responsive to throttle
movement.
Clutch and Gear Selection –
(Manual only, normal driving conditions)
1.Check that clutch engages smoothly without
judder, slipping or noise.
2.Check for abnormal transmission noise.
3.Check for smooth quiet gear changes and that
gear selected engages easily.
Page 176 of 1007

MAINTENANCE
MAINTENANCE 10-29
Gear Change and Parking Pawl Engagement –
(Automatic only, normal driving conditions)
1.Select 'R' and check for smooth take up.
2.Select 'D' and check for smooth up-changes of
ratio from rest.
3.Slow down vehicle and check for smooth down-
changes of ratio.
4.Stop vehicle on a slope.
5.Select 'P' and release handbrake.
6.Check that vehicle does not move and that
selector does not slip out of 'P'.
7.Carry out a similar check with vehicle facing in
the opposite direction.
Steering
1.With vehicle stationary, turn steering from lock
to lock. Check for smooth operation and ensure
there is no undue noise from the power steering
pump or drive belt.
Suspension
1.Check for noise, irregularity in ride (e.g.
dampers) and wheel imbalance.
Foot brake
1.Check for pedal effort, travel, braking
efficiency, pulling and binding.
Handbrake
1.Apply handbrake firmly, check travel and
ratchet hold and release.
Instruments
1.Check for correct operation of all instruments
and warning devices where practical.
Body
1.Check for abnormal body noise.
Seat Belts
1.Check for operation of inertia reels.Road Test
1.Drive vehicle on a short road test. Check all
vehicle systems for correct operation. Pay
particular attention to:
lEngine noise
lGearbox noise
lSuspension noise
lBody noise
lBraking system operation
lGear selection
lEngine performance
2.Where possible, check for correct operation of
Hill Descent Control (HDC) system. This should
not be carried out if excessive journey time is
required.
3.After road test, carry out a final inspection of the
vehicle on vehicle ramps.
4.Check all underbonnet fluid levels and top-up if
necessary.