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 168 of 1007
MAINTENANCE
MAINTENANCE 10-21
Clutch Pipes and Unions
Check
1.Check route of clutch pipe from master cylinder
to slave cylinder. Ensure that pipe is correctly
retained and shows no signs of fluid leakage or
chafing.
2. Check unions for signs of fluid leakage.
Windscreen and Rear Washer Reservoir
Check and Top-up
1.Release cap from washer reservoir and fill with
the correct concentration of screen washer
fluid.
2.Refit cap ensuring it is securely fastened.
Battery
Check
1.Check battery condition indicator. Green =
OK. Black = Battery requires charging. Clear/
white = New battery required.
2.Clean and check security of battery terminals.
Smear with petroleum jelly.
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 404 of 1007

INTERMEDIATE REDUCTION DRIVE
ADJUSTMENTS 41-1
INTERMEDIATE RE DUCTION DRIVE ADJUST ME NTS
Intermediate reduction drive (IRD) fluid -
drain & refill - Non NAS
$% 41.25.06
Drain
1.Remove underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
2.Place container beneath IRD unit.
WARNING: Observe due care when draining
gearbox fluid as the fluid can be very hot.
3.Clean area around filler/level and drain plugs.
4.Remove filler/drain plugs and discard sealing
washers. Allow fluid to drain.
NOTE: The fluid should be drained with the
transmission at normal operating temperature.
5.Fit new sealing washer and tighten drain plug to
35 Nm (26 lbf.ft).Refill
1.Fill with correct fluid until it just runs from filler/
level hole. Allow sufficient time for fluid to flow
and reach a common level in unit.
+ CAPACITIES, FLUIDS,
LUBRICANTS AND SEALANTS,
Lubrication.
2.Fit new sealing washer and tighten filler/level
plug to 35 Nm (26 lbf.ft).
3.Fit underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
Page 405 of 1007

INTERMEDIATE REDUCTION DRIVE
41-2 ADJUSTMENTS
Intermediate reduction drive (IRD)
lubrication system - drain & refill - NAS
$% 41.25.06
Drain
1.Remove underbelly panel
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
2.Place container beneath IRD unit.
WARNING: Observe due care when draining
gearbox fluid as the fluid can be very hot.
3.Clean area around filler/level and drain plugs.
4.Using LRT-41-021 remove filler plug and
discard sealing washer.5.Remove drain plug, discard sealing washer and
allow oil to drain.
NOTE: The fluid should be drained with the
transmission at normal operating temperature.
6.Fit new sealing washer and tighten drain plug to
35 Nm (26 lbf.ft).
Refill
1.Fill with fluid until it just runs from filler/level
hole. Allow sufficient time for fluid to flow and
reach a common level in unit.
+ CAPACITIES, FLUIDS,
LUBRICANTS AND SEALANTS,
Lubrication.
2.Fit new sealing washer and tighten filler/level
plug to 35 Nm (26 lbf.ft).
3.Fit underbelly panel
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
M417853
LRT-41-021
M41 7687
Page 429 of 1007
INTERMEDIATE REDUCTION DRIVE
41-26 REPAIRS
8.Remove 5 nuts securing pinion housing.
9.Remove pinion housing.
10.Remove and discard 'O' ring.
11.Remove and retain spacing washer.Refit
1.Clean pinion housing and mating face on IRD
casing.
2.Clean spacing washer.
3.Fit spacing washer to IRD.
4.Lubricate new 'O' ring with IRD fluid and fit to
groove in pinion housing.
5.Fit pinion housing.
6.Fit nuts securing pinion housing and tighten to
25 Nm (18 lbf.ft).
7.Ensure mating face of propeller shaft and IRD
drive flange are clean.
8.Fit propeller shaft to IRD flange and align
marks. Tighten nuts and bolts to 40 Nm (30
lbf.ft).
9.Fill IRD to correct level with fluid.
+ INTERMEDIATE REDUCTION
DRIVE, ADJUSTMENTS, Intermediate
reduction drive (IRD) fluid - drain & refill -
Non NAS.
10.Lower axle and remove jack.
11.Fit underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
12.Remove stands and lower vehicle.