Page 232 of 1007
ENGINE - K SERIES KV6
REPAIRS 12-3-55
Refit
1.Ensure oil pressure switch and mating face is
clean.
2.Fit oil pressure switch using a new sealing
washer and tighten to 14 Nm (10 lbf.ft).
3.Connect multiplug to oil pressure switch.
4.Remove oil container from underneath of
engine.
5.Fit splash shield and secure with bolts.
6.Fit RH road wheel and tighten nuts to 115 Nm
(85 lbf.ft).
7.Fit underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
8.Check engine oil level, top-up if necessary.
9.Connect battery earth lead.
Oil pressure relief valve
$% 12.60.56
Remove
1.Disconnect battery earth lead.
2.Remove underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
3.Remove RH front road wheel.
4.Remove 3 bolts securing RH splash shield to
body and remove shield.
5.Place suitable container under oil filter to collect
spillage.
6.Using strap wrench, remove and discard oil
filter.
M12 6614
M12 6660
Page 233 of 1007

ENGINE - K SERIES KV6
12-3-56 REPAIRS
7.Remove 4 nuts securing engine oil cooler to
mounting bracket and position oil cooler aside.
8.Remove oil pressure relief valve plug nut.
Note: If a hexagonal head plug and sealing
washer are fitted, discard sealing washer.
9.Remove spring and valve.Refit
1.Clean valve, spring and plug; remove all traces
of sealant from threads in oil pressure relief
valve bore and from threads of plug.
CAUTION: Do not use a tap.
2.Clean valve seating inside oil pump housing.
3.Check that valve slides freely in bore and that
valve and bore are free from scoring and
corrosion.
Note: Light corrosion may be removed using
grade 600 emery cloth soaked in oil.
4.Check free length of spring.
+ GENERAL DATA, Engine - KV6
Petrol.
5.Apply sealant, Part No. STC 50552 to plug
threads.
Note: If a hexagonal head plug and sealing
washer were fitted, fit new sealing washer to
plug.
6.Fit valve, spring and plug to oil pump housing.
Tighten plug to 25 Nm (18 lbf.ft).
7.Fill canister of replacement oil filter with clean
engine oil.
8.Lubricate new oil filter seal with clean engine oil
and fit filter.
9.Position engine oil cooler to mounting bracket,
fit and tighten nuts to 25 Nm (18 lbf.ft).
10.Remove oil container from underneath of
engine.
11.Fit splash shield and secure with bolts.
12.Fit RH road wheel and tighten nuts to 115 Nm
(85 lbf.ft).
13.Fit underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
14.Connect battery earth lead.
15.Check engine oil level, top-up if necessary.
M12 7916
Page 234 of 1007

ENGINE - K SERIES KV6
REPAIRS 12-3-57
Oil cooler - engine
$% 12.60.68
Remove
1.Disconnect battery earth lead.
2.Drain cooling system.
+ COOLING SYSTEM - K SERIES KV6,
ADJUSTMENTS, Coolant - drain and refill.
3.Remove RH front road wheel.
4.Remove 3 bolts securing RH splash shield to
body and remove shield.
5.Position container to collect spillage under oil
filter.
6.Loosen and remove oil cooler pipe unions from
oil filter housing, remove and discard 2 'O'
rings.
CAUTION: Failure to retain bosses will
result in damage to oil cooler. Always fit
plugs to open connections to prevent
contamination.
7.Position container to collect coolant spillage.8.Release clips and disconnect coolant hoses
from engine oil cooler.
CAUTION: Always fit plugs to open
connections to prevent contamination.
9.Remove 4 nuts securing engine oil cooler to
mounting bracket and remove oil cooler.
10.Restrain oil cooler pipe bosses on oil cooler
housing, loosen and remove oil cooler pipes
from oil cooler; remove and discard 2 'O' rings.
CAUTION: Always fit plugs to open
connections to prevent contamination.
Refit
1.Clean oil cooler pipe unions and mating faces.
2.Lubricate new 'O' rings with clean engine oil
and fit to oil cooler pipes.
3.Fit pipes to engine oil cooler, restrain bosses on
oil cooler body and tighten unions to 26 Nm (19
lbf.ft).
CAUTION: To prevent damage to
components, use two spanners when
loosening or tightening unions.
4.Position engine oil cooler to mounting bracket,
fit and tighten nuts to 25 Nm (18 lbf.ft).
5.Position oil cooler pipes to oil filter housing and
tighten unions to 26 Nm.
6.Connect coolant hoses to oil cooler and secure
with clips.
7.Fit splash shield and secure with bolts.
8.Fit RH road wheel and tighten nuts to 115 Nm
(85 lbf.ft).
9.Fill cooling system.
+ COOLING SYSTEM - K SERIES KV6,
ADJUSTMENTS, Coolant - drain and refill.
10.Connect battery earth lead.
11.Check engine oil level and top-up if necessary.
M12 6614
M12 7917
Page 283 of 1007
ENGINE - K SERIES KV6
12-3-106 OVERHAUL
Sump - engine oil
$% 12.60.38.01
Remove
1.Drain engine oil.
+ MAINTENANCE, MAINTENANCE,
Engine Oil and Filter – KV6.
2. If fitted:Remove 4 nuts securing engine oil
cooler to mounting bracket and position oil
cooler aside.
3.Remove bolt securing dipstick tube to cylinder
block.
4.Depress and hold down dipstick tube collar;
remove dipstick tube from sump.5.Using sequence shown and noting their fitted
positions, remove 10 bolts securing sump to
lower crankcase.
6.Using a mallet, gently tap sump sideways to
break sealant bond, remove sump.
CAUTION: Do not lever between crankcase
and sump.
M12 7916
M12 6672
Page 326 of 1007

FUEL DELIVERY SYSTEM - PETROL
ADJUSTMENTS 19-2-5
Fuel system - pressure test - KV6 - NAS
$% 19.50.13
Remove
1.Remove acoustic cover.
+ ENGINE - K SERIES KV6, REPAIRS,
Cover - engine acoustic.
2.Position absorbent cloth beneath fuel rail.
WARNING: Fuel vapour is highly flammable
and in confined spaces is also explosive
and toxic. Always have a fire extinguisher
containing foam, CO
2, gas or powder close
at hand when handling or draining fuel.
3. Up to 03MY: Remove nut and bolt securing coil
and position coil aside.
4.Connect adaptor LRT-19-006, to pressure
gauge LRT-19-004 .
5.Remove schraeder valve cap.
6.Connect pressure gauge to fuel rail schraeder
valve.
7.Start engine. Pressure at idle = 3.4 bar. If
pressure is below 3.4 bar, suspect the following
in order: fuel hoses, filter, regulator and pump.
Refit
1.Stop engine.
2.Disconnect pressure gauge LRT-19-006 and
adapter LRT-19-004 from fuel rail.
3. Up to 03MY: Fit and tighten nut and bolt
securing coil.
4.Fit acoustic cover.
+ ENGINE - K SERIES KV6, REPAIRS,
Cover - engine acoustic.
Fuel system - pressure test - K1.8
$% 19.50.13
Check
1.Disconnect battery earth lead.
2.Position absorbent cloth beneath fuel pipe to
catch spillage.
WARNING: The spilling of fuel is
unavoidable during this operation. Ensure
that all necessary precautions are taken to
prevent fire and explosion.
3.Disconnect fuel pipe from inlet manifold.
4.Connect LRT-19-004A to manifold and fuel
pipe.
Note:: LRT-19-004X can be used as an
alternative.
5.Connect battery earth lead.
6.Start engine. Pressure at idle = 3.6 bar ± 0.2
bar.
7.Stop engine. If pressure is out of tolerance
suspect the following in order: fuel hoses, filter
and pump.
8.Remove plug, reconnect vacuum hose and
secure hose with clip.
9.Disconnect battery earth lead.
10.Disconnect LRT-19-004A from fuel pipe and
inlet manifold.
11.Connect fuel pipe to manifold.
12.Connect battery earth lead.
LRT - 19 -004A
M19 3675
Page 924 of 1007
CHARGING AND STARTING
REPAIRS 86-1-11
Tensioner - ancillary drive belt - Td4
$% 86.10.06
Remove
1.Disconnect battery earth lead.
2.Remove underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
3.Remove hydramount.
+ ENGINE - Td4, REPAIRS,
Hydramount - engine - RH.
4.Remove ancillary drive belt.
+ CHARGING AND STARTING,
REPAIRS, Ancillary drive belt - Td4.
5.Remove bolt securing dipstick tube to oil filter.
6.Move dipstick tube aside for access.
7.Remove alternator.
+ CHARGING AND STARTING,
REPAIRS, Alternator - Td4.
8.Manoeuvre engine to suitable working height.9.Remove Allen bolt securing ancillary belt idler
and remove idler from vehicle.
10.Remove nut, securing ancillary drive belt
tensioner arm to rear of spring housing.
11.Rotate belt tensioner arm through 180° to clear
chassis side member and remove from timing
cover.
M86 5302
M86 5303
Page 925 of 1007

CHARGING AND STARTING
86-1-12 REPAIRS
12.Remove and discard tensioner arm seal.
13.Remove 2 bolts from timing cover, securing
ancillary drive belt tensioner.
14.Remove tensioner.
Refit
1.Clean tensioner block and mounting.
2.Position tensioner block, temporarily fit
tensioner arm to align spring block with timing
cover. Fit bolts and tighten to 25 Nm (18 lbf.ft).
Remove tensioner arm.
3.Clean seal mounting for tensioner arm on
timing cover, fit new seal.
4.Fit ancillary drive belt tensioner arm to timing
cover, turn through 180° to align with tensioner
spring housing, push fully home. Fit and tighten
nut to 10 Nm (7.5 lbf.ft).
5.Fit alternator.
+ CHARGING AND STARTING,
REPAIRS, Alternator - Td4.
6.Fit idler pulley to mounting and tighten Allen
bolt to 25 Nm (18 lbf.ft).
7.Position dipstick tube to oil filter, fit bolt and
tighten to 10 Nm (7.5 lbf.ft).
8.Fit ancillary drive belt.
+ CHARGING AND STARTING,
REPAIRS, Ancillary drive belt - Td4.
9.Fit hydramount.
+ ENGINE - Td4, REPAIRS,
Hydramount - engine - RH.
10.Fit underbelly panel.
+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
11.Connect battery earth lead.
Battery
$% 86.15.01
Remove
1.Disconnect both battery terminals, earth lead
first.
2.Remove bolt and battery clamp.
3.Remove battery.
Refit
1.Clean battery tray.
2.Fit battery and clamp, tighten bolt to 12 Nm (9
lbf.ft).
3.Apply petroleum jelly to both terminals, fit and
tighten terminal bolts negative lead last.