MANIFOLD AND EXHAUST SYSTEM
7
REPAIR Refit
19.Ensure mating faces of inlet manifold and
cylinder head are clean.
20.Fit a new gasket, position inlet manifold to
cylinder head.
21.Fit nuts and bolts, tighten in the order shown to
the correct torque
25Nm
22.Position engine breather hose to manifold and
secure with bolts.
23.Connect fuel injector harness and intake air
temperature sensor multiplug.
24.Connect fuel hose to pressure regulator and
secure with clip.
25.Fit fuel pipe to fuel rail, tighten union to
10Nm
26.Connect vacuum hoses to manifold.
27.Position engine harness and cam cover brackets
to manifold, secure with bolts.
28.Connect breather hose and brake servo hose to
manifold, secure with clips.
29.Connect multiplug to fuel temperature sensor.
30.Connect breather hose to throttle housing and
secure with clip.
31.Connect throttle cable to cam and secure to
abutment bracket.
32.Connect coolant bypass hose to throttle housing.
33.Connect stepper motor and throttle
potentiometer multiplugs.
34.Connect air cleaner hose to throttle housing and
secure with clip.
35.Connect battery negative lead.
36.Adjust throttle cable.EXHAUST MANIFOLD GASKET - Mpi
Service repair no - 30.15.12
Remove
1.Raise vehicle.
2.Loosen 2 nuts securing downpipe to silencer
box.
3.Remove 4 nuts securing downpipe to exhaust
manifold.
4.Release downpipe from exhaust manifold.
5.Discard gasket.
30MANIFOLD AND EXHAUST SYSTEM
8
REPAIR 6.Disconnect oxygen sensor multiplug.
7.Release multiplug from bracket on thermostat
housing.
8.Release harness from cable tie.
9.Remove drive belt.
10.Remove 2 front bolts securing generator to
mounting bracket.
11.Remove 2 rear bolts securing generator to
mounting bracket.
12.Move generator from mounting bracket and
place aside.
13.Remove exhaust manifold heat shield.
14.Remove dipstick and bolt securing dipstick tube
to coolant rail.
15.Remove dipstick tube from cylinder block.16.Remove 3 bolts and 2 nuts securing exhaust
manifold to cylinder head.
17.Release coolant rail bracket from manifold studs.
18.Remove exhaust manifold and discard gasket.
Refit
NOTE: For torque values.See
Specifications, torque, Torque Values
19.Clean mating faces of exhaust manifold and
cylinder head.
20.Fit new manifold gasket and align exhaust
manifold to cylinder head.
21.Position coolant rail bracket to manifold studs.
22.Fit manifold nuts and bolts, tighten to the correct
torque in the order shown.
23.Secure oxygen sensor multiplug to bracket.
24.Connect oxygen sensor multiplug.
25.Fit new manifold flange gasket and align exhaust
front pipe to manifold.
26.Fit nuts and tighten diagonally to the correct
torque.
27.Tighten exhaust downpipe to silencer box nuts
to the correct torque.
28.Position generator to mounting bracket.
29.Fit and tighten 4 generator securing bolts.
30.Refit drive belt.
30MANIFOLD AND EXHAUST SYSTEM
10
REPAIR 10.Release clip and disconnect breather hose from
manifold.
11.Release 2 bolts securing camshaft cover
brackets to manifold.
12.Disconnect 4 vacuum hoses from manifold.
13.Remove 6 bolts securing manifold chamber to
lower manifold.
14.Remove manifold chamber and collect gaskets.
Refit
NOTE: For torque values.See
Specifications, torque, Torque Values
15.Ensure mating faces of manifold chamber and
lower manifold are clean.
16.Fit a new gasket, position manifold chamber to
lower manifold.
17.Fit bolts, tighten to the correct torque.
18.Connect vacuum hoses to manifold.
19.Position camshaft cover brackets to manifold,
secure with bolts.
20.Connect breather hose and brake servo hose to
manifold, secure with clips.
21.Connect multiplug to fuel temperature sensor.
22.Connect breather hose to throttle housing and
secure with clip.
23.Connect throttle cable to cam and secure to
abutment bracket.
24.Connect coolant bypass hose to throttle housing.
25.Connect stepper motor and throttle
potentiometer multiplugs.
26.Connect air cleaner hose to throttle housing and
secure with clip.
27.Reconnect battery negative lead.
28.Adjust throttle cable.
MANIFOLD AND EXHAUST SYSTEM
1
SPECIFICATIONS, TORQUE TORQUE VALUES
NOTE: Torque wrenches should be regularly checked for accuracy to ensure that all fixings are
tightened to the correct torque.
Nm
MANIFOLDS AND EXHAUSTS - Mpi
Inlet manifold nuts and bolts 25......................................................................
Fuel pipe to fuel rail 10....................................................................................
Exhaust manifold nuts 45................................................................................
Exhaust frontpipe to manifold 10....................................................................
Exhaust downpipe to silencer box 30.............................................................
Manifold chamber gasket 10...........................................................................
CLUTCH
1
SPECIFICATIONS, TORQUE TORQUE VALUES
NOTE: Torque wrenches should be regularly checked for accuracy to ensure that all fixings are
tightened to the correct torque.
Nm
Clutch pipes
Master cylinder union 15.................................................................................
Pipe joint 15....................................................................................................
Pipe to damper 15...........................................................................................
Pipe out of damper 15.....................................................................................
Pipe to jump hose 15......................................................................................
Jump hose to pipe 15......................................................................................
Pipe to slave cylinder 15.................................................................................
R380
1
SPECIFICATIONS, TORQUE TORQUE VALUES
NOTE: Torque wrenches should be regularly checked for accuracy to ensure that all fixings are
tightened to the correct torque.
Nm
Slave cylinder to bell housing 25....................................................................
Breather 15.....................................................................................................
Bell housing to cylinder block 40.....................................................................
High/low level to shaft 2.................................................................................
Transfer box to gearbox 45.............................................................................
NOTE: Torque values below apply to all screws and bolts used unless otherwise specified.
METRIC Nm
M5 6...........................................................................
M6 9...........................................................................
M8 25...........................................................................
M10 45.........................................................................
M12 90.........................................................................
M14 105.........................................................................
M16 180.........................................................................
UNC / UNF
1/4 9...........................................................................
5/16 24.........................................................................
3/8 39...........................................................................
7/16 78.........................................................................
1/2 90...........................................................................
5/8 136...........................................................................
TRANSFER GEARBOX
1
SPECIFICATIONS, TORQUE TORQUE VALUES
NOTE: Torque wrenches should be regularly checked for accuracy to ensure that all fixings are
tightened to the correct torque.
Nm
LT230T Transfer gearbox
Pinch bolt - operating arm to crank arm 9......................................................
End cover gear change housing 9.................................................................
Bottom cover to transfer case 25....................................................................
Front output housing to transfer case 25........................................................
Cross shaft housing to front output housing 25...............................................
Gear change housing 25.................................................................................
Pivot shaft to link arm 25.................................................................................
Connecting rod to adjustable clevis 25...........................................................
Anti-rotation plate intermediate shaft 25.........................................................
Front output housing cover 25........................................................................
Pivot bracket to extension housing 25............................................................
Finger housing to front output housing 25......................................................
Bearing housing to transfer case 25...............................................................
Brake drum to coupling flange 25...................................................................
Bearing housing cover to transfer gearbox 45................................................
Rear output speedometer housing to transfer gearbox 45..............................
Selector finger to cross shaft high/low 25.......................................................
Selector fork, high/low to shaft 25...................................................................
Transmission brake to speedometer housing 72............................................
Gate plate to grommet plate 9.......................................................................
Gearbox to transfer case 45...........................................................................
Oil drain plug 30..............................................................................................
Oil filler/level plug 30.......................................................................................
Differential case (front to rear) 60...................................................................
Output flanges 162...........................................................................................
Differential case rear stake nut 72..................................................................
Transfer breather 15.......................................................................................
Transfer box front drive flange to drive shaft 45..............................................
Transfer box rear drive flange to drive shaft 45..............................................
Transfer gearbox mounting brackets to chassis 30........................................
Mounting brackets to transfer gearbox 55......................................................
Mounting rubbers to mounting brackets 21.....................................................
Shiftlock
Shiftlock screws 9..........................................................................................
Neutral switch 25............................................................................................
41TRANSFER GEARBOX
2
SPECIFICATIONS, TORQUE LT230T TRANSFER GEARBOX DATA
High range gear end - float 0,05 to 0,15 mm..............................................
Front differential bearing pre - load 0.56 to 1.69 Nm..................................
Input gear bearing pre - load 0.56 to 2.25 Nm............................................
Intermediate shaft bearing pre - load 0.56 to 1.69 Nm...............................
JOINT SEALANT
Joint faces use BLS. 22SE03 TYPE 2.................................................................
Shiftlock solenoid cover HYLOSIL RTV...................................................
Neutral switch HYLOMAR...................................................................