Page 798 of 1399
EM1E9−01
−
ENGINE MECHANICAL TIMING CHAIN
EM−13
1996 LAND CRUISER (RM451U)
REMOVAL
1. DRAIN ENGINE OIL
2. DRAIN ENGINE COOLANT
3. REMOVE ENGINE UNDER COVER
4. REMOVE RADIATOR (See page CO−14 )
5. DISCONNECT A/C COMPRESSOR AND BRACKET
(a) Loosen the idler pulley nut and adjusting bolt, and remove
the drive belt.
(b) Remove the 4 mounting bolts, and disconnect the com- pressor from the bracket.
HINT:
Put aside the compressor, and suspend it.
(c) Remove the 5 bolts and A/C compressor bracket.
6. REMOVE RADIATOR PIPE
(a) Disconnect the No. 2 radiator hose from the water inlet.
(b) Remove the 2 nuts and radiator pipe.
7. REMOVE WATER PUMP
Remove the 4 bolts, 2 nuts, water pump and gasket.
8. REMOVE CYLINDER HEAD (See page EM−28 )
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−
ENGINE MECHANICAL TIMING CHAIN
EM−15
1996 LAND CRUISER (RM451U)
15. CHECK THRUST CLEARANCE OF OIL PUMP DRIVE
SHAFT GEAR
Using a dial indicator with lever type attachment, measure the
thrust clearance.
Standard thrust clearance:
0.040 − 0.160 mm (0.0016 − 0.0063 in.)
Maximum thrust clearance: 0.30 mm (0.0118 in.)
If the thrust clearance is greater than maximum, replace the oil
pump drive shaft gear and/or timing chain cover.
16. REMOVE DRIVE BELT IDLER PULLEY
Remove the bolt and idler pulley.
17. REMOVE TIMING CHAIN COVER
(a) Remove the 9 mounting bolts, 2 mounting nuts and drive belt adjusting bar.
(b) Remove the oil pump by prying the portions between the cylinder block and oil pump with a screwdriver.
NOTICE:
Be careful not to damage the contact surfaces of the cylin-
der block and oil pump.
(c) Remove the O−rings from the oil pump.
(d) Remove the gasket from the oil pump.
18. REMOVE TIMING CHAIN AND CAMSHAFT TIMING GEAR
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EM−22
−
ENGINE MECHANICAL TIMING CHAIN
1996 LAND CRUISER (RM451U)
(d) Engage the gear of the oil pump drive rotor with the gear
of the oil pump drive gear, and install the oil pump.
(e) Install the oil pump and drive belt adjusting bar with the 9 bolts and 2 nuts.
Torque: 21 N·m (210 kgf·cm, 15 ft·lbf)
HINT:
Each bolt length is indicated in the illustration.
Bolt A: 30 mm (1.18 in.)
Bolt B: 50 mm (1.97 in.)
Bolt C: 60 mm (2.38 in.)
(f) Remove the cord from the chain.
10. INSTALL DRIVE BELT IDLER PULLEY
Install the pulley with the bolt. Torque: 43 N·m (440 kgf·cm, 32 ft·lbf)
11. INSTALL CRANKSHAFT PULLEY
(a) Align the pulley set key with the key groove of the pulley, and slide on the pulley.
(b) Using SST, install and torque the pulley bolt.
SST 09213−58012, 09330 −00021
Torque: 412 N·m (4,200 kgf·cm, 304 ft·lbf)
12. INSTALL NO. 1 OIL PAN (See page LU−12)
13. INSTALL NO. 2 OIL PAN (See page LU−12)
14. INSTALL BOLTS HOLDING NO. 1 OIL PAN TO TRANS-
MISSION HOUSING
Install the 6 bolts. Torque: 72 N·m (730 kgf·cm, 53 ft·lbf)
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ENGINE MECHANICAL TIMING CHAIN
EM−23
1996 LAND CRUISER (RM451U)
15. INSTALL OIL LEVEL SENSOR
(a) Install a new gasket to the level sensor.
(b) Install the level sensor with the 4 bolts.
Torque: 5.4 N·m (55 kgf·cm, 48 in.·lbf)
16. CONNECT OIL COOLER PIPE BRACKET TO NO. 1 OIL
PA N
17. INSTALL CYLINDER HEAD (See page EM−54 )
NOTICE:
However, for the installation of the camshaft timing gear
and timing chain, follow the below procedure. Align the
blight link of the timing chain and camshaft timing gear
mark, and install them to the camshaft.
18. INSTALL WATER PUMP
Install a new gasket and water pump with the 4 bolts and 2 nuts.
Torque: 21 N·m (210 kgf·cm, 15 ft·lbf)
19. INSTALL RADIATOR PIPE
(a) Connect the No.2 radiator hose to the water inlet.
(b) Install the 2 nuts holding the radiator pipe to the No.1 oil
pan.
Torque: 21 N·m (210 kgf·cm, 15 ft·lbf)
20. INSTALL A/C COMPRESSOR AND BRACKET
(a) Install the A/C compressor bracket with the 5 bolts.
Torque: 37 N·m (375 kgf·cm, 27 ft·lbf)
(b) Install the A/C compressor with the 4 bolts. Torque: 25 N·m (250 kgf·cm, 18 ft·lbf)
(c) Install and adjust the drive belt (See page CH−2).
21. INSTALL RADIATOR (See page CO−16 )
22. FILL ENGINE WITH OIL
23. INSTALL ENGINE UNDER COVER
24. START ENGINE AND CHECK FOR LEAKS
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P22576
−
LUBRICATION OIL PUMP
LU−7
1996 LAND CRUISER (RM451U)
(b) Remove the No.1 oil pan by prying the portions (A) be-
tween the cylinder block and No.1 oil pan with a screw-
driver.
NOTICE:
Be careful not to damage the contact surfaces of the cylin-
der block and No.1 oil pan.
14. REMOVE OIL PAN BAFFLE PLATE
Remove the bolt, 7 nuts and baffle plate.
15. REMOVE OIL STRAINER
Remove the bolt, 2 nuts, oil strainer and gasket.
16. REMOVE CRANKSHAFT PULLEY (See page EM−13 )
17. REMOVE DRIVE BELT IDLER PULLEY
Remove the bolt and idler pulley.
18. REMOVE OIL PUMP (TIMING CHAIN COVER) (See page EM−13 )
19. REMOVE TIMING CHAIN AND CAMSHAFT TIMING GEAR
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LU0KI−02
LU−12
−
LUBRICATION OIL PUMP
1996 LAND CRUISER (RM451U)
INSTALLATION
1. SET CRANKSHAFT
Turn the crankshaft until the set key on the crankshaft facing
downward.
2. INSTALL TIMING CHAIN AND CAMSHAFT TIMING GEAR (See page EM−19 )
3. INSTALL OIL PUMP (TIMING CHAIN COVER)(See
page EM−19 )
4. INSTALL DRIVE BELT IDLER PULLEY
Install the pulley with the bolt. Torque: 43 N·m (440 kgf·cm, 32 ft·lbf)
5. INSTALL CRANKSHAFT PULLEY (See page EM−19 )
6. INSTALL OIL STRAINER
Install a new gasket and the oil strainer with the bolt and 2 nuts. Torque: 20 N·m (200 kgf·cm, 14 ft·lbf)
7. INSTALL OIL PAN BAFFLE PLATE
Install the baffle plate with the bolt and 7 nuts.
Torque: 9.0 N·m (90 kgf·cm, 78 in.·lbf)
8. INSTALL NO.1 OIL PAN
(a) Remove any old packing (FIPG) material and be careful not to drop any oil on the contact surfaces of the oil pan,
oil pump and cylinder block.
Using a razor blade and gasket scraper, remove all
the old packing (FIPG) material from the gasket sur-
faces and sealing grooves.
Thoroughly clean all components to remove all the
loose material.
Using a non −residue solvent, clean both sealing
surfaces.
(b) Apply seal packing to the No.1 oil pan as shown in the il- lustration.
Seal packing: Part No. 08826−00080 or equivalent
Install a nozzle that has been cut to a 3 − 4 mm (0.12
− 0.16 in.) opening.
HINT:
Avoid applying an excessive amount to the surface.
Parts must be assembled within 5 minutes of ap-
plication. Otherwise the material must be removed
and reapplied.
Immediately remove nozzle from the tube and rein-
stall cap.
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SS1EP−01
−
SERVICE SPECIFICATIONS ENGINE MECHANICAL
SS−7
1996 LAND CRUISER (RM451U)
TORQUE SPECIFICATION
Part tightenedN·mkgf·cmft·lbf
Distributor x Cylinder head1818013
No. 1 engine hanger x Cylinder head4142030
No. 2 engine hanger x Cylinder head4142030
Air intake chamber x Intake manifold2121015
Intake manifold x Cylinder head2121015
Heater inlet pipe x Intake manifold2121015
EGR pipe x Cylinder head2121015
EGR pipe x EGR valve Union nut7880058
Water outlet x Cylinder head2121015
Generator bracket x Cylinder head4344032
Cylinder head x Cylinder block 1st
2nd 3rd39
Turn 90°
Turn 90°400
Turn 90°
Turn 90°29
Turn 90°
Turn 90°
Cylinder head x Timing chain cover2121015
Camshaft bearing cap x Cylinder head1616012
Camshaft timing gear x Camshaft7475054
Chain tensioner x Cylinder head2121015
Water bypass outlet x Cylinder head2121015
Heater pipe x Timing chain cover2121015
Heater pipe x Cylinder head2020014
Exhaust manifold x Cylinder head3940029
Heat insulator x Exhaust manifold1919514
Front exhaust pipe x Exhaust manifold6363046
No. 1 support bracket x Transmission2424017
No. 1 support bracket clamp bolt19.519514
Front exhaust pipe x Rear TWC4647034
No. 2 water bypass pipe x Cylinder head2020014
No. 2 water bypass pipe x No. 1 engine hanger2020014
Fuel inlet hose x Fuel filter2930022
Intake manifold stay x Air intake chamber3636026
Intake manifold stay x Cylinder block3636026
Oil dipstick guide x Intake manifold2020014
Oil dipstick guide x No. 1 oil pan2020014
PS reservoir tank x Air intake chamber2020014
Oil jet x Cylinder block2020014
Vibration damper x Cylinder block2020014
Chain tensioner slipper x Cylinder block6970051
Timing chain cover x Cylinder block2121015
Drive belt idler pulley x Timing chain cover4344032
Crankshaft pulley x Crankshaft4124,200304
Transmission housing x No. 1 oil pan7273053
Oil level sensor x No. 1 oil pan5.45548 in.·lbf
Water pump x Cylinder block2121015
Radiator pipe x No. 1 oil pan2121015
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SS1EX−04
SS−16
−
SERVICE SPECIFICATIONS LUBRICATION
1996 LAND CRUISER (RM451U)
TORQUE SPECIFICATION
Part tightenedN·mkgf·cmft·lbf
Oil pan x Drain plug2525018
Oil pump x Relief valve plug4950036
Drive belt idler pulley x Oil pump4344032
Oil strainer x No. 1 oil pan2020014
Baffle plate x No. 1 oil pan9.09078 in.·lbf
No. 1 oil pan x Cylinder block 14 mm head bolt
12 mm head bolt44
20440
20032
14
No. 1 oil pan x Oil pump (Timing chain cover)2020014
No. 2 oil pan x No. 1 oil pan Bolt
Nut7.8
8.880
9069 in.·lbf
78 in.·lbf
No. 1 oil pan x Transmission housing7273053
Oil level sensor x No. 1 oil pan5.45548 in.·lbf
Water pump x Cylinder block2121015
Radiator pipe x No. 1 oil pan2121015
A/C compressor bracket x No. 1 oil pan3737527
A/C compressor bracket x Cylinder block3737527
A/C compressor x A/C compressor bracket2525018
Oil cooler cover x Relief valve plug3737527
Oil cooler x Oil cooler cover1717012
Oil cooler cover x Cylinder block2121015
No. 1 exhaust manifold x Cylinder head3940029
No. 1 exhaust manifold x Heat insulator1919514
Front exhaust pipe x Exhaust manifold6363046
No. 1 support bracket x Transmission housing2424017
Front exhaust pipe x No. 1 support bracket Clamp bolt19.519514
Front exhaust pipe x Rear TWC4647034
Oil check valve x Cylinder block2525018
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