Land Rover Range Rover 1987 1991 User Manual
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TORQUE VALUES
Lubricants/sealants have been specified in certain applications for assembly purposes.
l
It is essential that all bolts are securely tightened and it is imperative that the correct torques values are
adhered to.
1987-91
*
These bolts must have threads coated with Loctite 572 prior to assembly. For this purpose it is
TORQUE VALUES
necessary to use an approved dispenser to apply the sealant/lubricant to the first three threads of the
bolts.
**
These bolts must have threads coated in lubricant
*
l These bolts must have threads coated in sealant Loctite 270 prior to assembly.
EXP16A (Marston
Lubricants) prior to assembly.
COOLING SYSTEM Nm
Oil cooler pipes.
Radiator filler plug (plastic)
EMISSION CONTROL
Lamda
sensor
............................................................................................
..........................................................................
................................................................................................. 20
26-34
5-6
ft lb
19-25
15
in lb
45-54
/.
ENGINE
Adaptor plate to crankshaft
Alternator mounting
Alternator to mounting bracket
Alternator to adjusting link..
Chainwheel to camshaft
Connecting rod bolt
Cylinder head:
/
:
..
.*.-.
.
Outer row
Centre row
Inner row
Damper to crankshaft
Distributor
Drive plate to converter
Engine mountings to engine and chassis
Engine mounting rubbers to brackets
Exhaust manifold to cylinder heads.
Fan to viscous unit
Flexible drive plate to crankshaft adaptor plate
Intake manifold to cylinder heads
Lifting eye to cylinder heads
Main bearing
Main bearing cap rear bolts
Manifold gasket clamp bolt
Oil pump cover to timing cover
Oil plug
Oil relief valve plug
Oil sump drain plug
Oil sump to cylinder block
Oil sump rear to cylinder block
Plenum chamber to ram housing
Ram housing to intake manifold
Rocker cover to cylinder
Rocker shaft bracket to cylinder head
Spark plug..
Starter motor attachment
Thermostat
Timing
cover
Viscous unit to water pump hub
Water
pump
Water pump timing cover to cylinder block
Water jacket to plenum chamber
.............................................................................................
...........................................................................................
..............................................................................................
clamp nut
cap
bolts
...........................................................................................................
.....................................................................................................
housing to intake manifold
to cylinder block
pulley to
..........................................................................
bracket
to cylinder
...................................................................
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...............................................................................
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....................................................................................
................................................................................
head ...........................................
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head
.............................................................................
pump hub
water
........................................................
.....................................................
....................................................................
.................................................................
.....................................................
..............................................
................................................................
77 - 90 57 - 66
3s - 43 26 - 32
22 - 28 16 - 21
22 - 28 16 - 21
54 - 61 40 - 45
47 - 54 35 - 40
54 - 61 40 - 45
88 - 9s 65 - 70 l
88 - 95
257 - 285 190 - 210
19 - 22
35 - 42
52 38
17
-22 13 16
19 - 22 14 - 16
26 - 32
35 - 46
34 - 41 25 - 30
35 - 43 26 - 32
68 - 75 SO-55
88 - 95 65-70
14 - 20 10 - 15
11 - 14 8 - 10
24 - 30
40 - 47 30 - 35
40 - 47 30 - 35
7 - 11 5-8
17 - 20
22 - 28
20 - 27 15 - 20
7 - IO
34 - 40 25 - 30
19 . 22
41 - 47 30 - 35
24 - 30
24 .
30
40 - 50 30 - 37
8 - 12 6-9 l
24 .
3u
11 - 14
65 - 70
14 - 16
25-30 l *’
19 - 24
26-34 l **
18-
22
13 - 15
16 - 21
74
5-
14 - 16
18 - 22
18.
22
18 -
22
8-10
*
*
**
**
’
*
1989 Model Year
Oil cooler adaptor to oil
pump cover . . . . . . . . . . . . . . . .._.......................................
REVISED: SEPT. 90
40-50
30-37
1
:. :.
FUEL SYSTEM
Air-Bypass
All flexible house securing clamps
Fuel
1991
Fuel
valve
(stepper motor)
-
feed
Model Year
filter
hosetofuel rail
pipe
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1987-91
Nm
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
17 - 22 13 - 16
I,1 -I,3
22 16
27-34
ft
lb in
20-25
;;"o"v';r;
lb
10 - 12
fi
_.
\\
EVAPORATIVE LOSS CONTROL SYSTEM
All flexible hose
Charts
belciw
SIZE
MS
Mb
Ma
Ml0
Ml2
Ml4
Ml6
securing clamps
give torque values for all screws and bolts used except for those that are specified otherwise.
METRIC 1 SIZE
Nm
5-7 3.7-5.2
7-10 5.2-7.4
22-28 16.2-20.7
40-50 29.5-36.9
80-100
90-120
160-200
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ft
lb
59.0-73.8
66.4-88.5
118.0-147.5
l/4
5116
318
7116
l/2
518
Nm
6.8-9.5
20.3-27.1
35.3-43.4
67.8-88.1
81.3-101.7
122.0-149.1
UNC
t
L
1,7
ft
lb
5-7
15-20
26-32
SO-65
60-75
90-110
l-
20.3-27.1
35.3-43.4
67.8-88.1
81.3-101.7
122.0-149.1
f
Nm
8.1-12.2
UNF
!
15
I
.
J
. . .
/.
:
1
.?.
2
REVISED: SEPT. 90
;^o”v’;l;
1987
TORQUE VALUES
.
..F.
.’
TORQUE VALUES - TRANSFER GEARBOX LT230
WARNING: Components in bold type must not be reused.
COMPONENT Nm ft lb
.........
...
Pinch bolt - operating arm to crank arm .........................
End cover gear change housing ......................................
Speedometer cable retainer
Rear
output/speedometer housing ..................................
Bottom cover to transler case
............................................
.........................................
Front output housing to transfer case .............................
Cross shaft housing to front output housing
Gear change
Pivot shaft to
Connecting rodtoadjustable
Anti-rotation
Front output
Pivot bracket to
housrng
IInk
plate
housrng
......................................................
arm .....................................................
clevis
................................
intermediate shaft ..............................
cover ............................................
extension housing .................................
..................
Finger housingtofront output housing ..........................
Bearing housing to transfer case .....................................
Brake drumtocoupling
flange ........................................
Bearing housing cover to transfer gearbox .....................
7 to 10
7
to 10
7
to 10
22 to 28
22 to 28
22 to 28
22 to 28
22 to 28
22 to 28
22 to
28
22 to 28
22t028
22 to 20
22 to 28
22 to 28
40
to 50
See note
5 to 7
5 to 7
5 to 7
16 to
21*
16 to
21’
16 to 21
16 to 21
16 to 21
16 to 21
16 to 21’
16 to 21’
16 to
21’
16 to 21’
16 to 21
16 to 21
29 to 37’
Rear output speedometer housing to
transfer gearbox
Selector finger to cross shaft high/low ............................
Selector
fork, high/lowtoshaft .......................................
Transmission
,’
Intermediate shaft stake nut .........................................
Gate plate
Plunger switch setting .....................................................
Gearbox
to
Gearbox to
Oil drain plug ..................................................................
Differential case (front to rear) ........................................
Output flanges ................................................................
Differential case rear stake nut ....................................
Oil filler/level plug ...........................................................
Transfer breather
..
.-%
Transfer box front drive flange to drive shaft ..................
Transfer box rear drive flange to drive shaft ....................
Transfer gearbox mounting brackets to chassis ...............
Mounting brackets to transfer gearbox ...........................
Mounting rubbers to
..............................................................
to speedometer housing
brake
to
grommet
plate
...........................................
..................
transfer case .................................................
transfer
case
.................................................
.............................................................
mounting brackets ........................
40
to 50
22t028
22 to 28
65 to
80
7to10
6.75 max
40 to 50
25 to 35
55 to
64
146to179
66 to
80
25 to 35
14 to
16
41 to
52
41 to
52
33 to 27
52
20 to 22
See text
See note
29 to
37’
16 to
21’
16 to
21*
48 to 59
5 to 7
4.82 max
29 to 37
19 to 26
40 to 47
108 to 132
50 to 59
19 to 26
10 to 12
30 to 38
30 to 38
24 to 20
38
13 to 16
NOTE: Studs to be assembled into casings with sufficient torque to wind them fully home, but this
torque must not exceed the maximum figure quoted for the associated nut on final assembly.
NOTE: ‘These bolts must have threads coated with Loctite 290 prior to assembly.
J
‘.“.
‘,
1
..I. ‘..
.>
REVISED: MARCH 90
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