Page 897 of 1399
P22687
P08512
IG−2
−
IGNITION IGNITION SYSTEM
736
Author: Date:
1996 LAND CRUISER (RM451U)
2. REMOVE NO.2 PCV HOSE
3. REMOVE AIR CLEANER HOSE
4. DISCONNECT THROTTLE CABLE
5. REMOVE NO.2 AND NO.3 CYLINDER HEAD COVERS
Remove the 4 bolts and head covers.
6. DISCONNECT HIGH −TENSION CORDS FROM SPARK
PLUGS
(a) Remove the 2 mounting bolts of the No.1 and No.2 cord clamps.
(b) Disconnect the high −tension cords at the rubber boot.
Do not pull on the cords.
NOTICE:
Pulling on or bending the cords may damage the conductor
inside.
7. DISCONNECT HIGH−TENSION CORDS FROM DIS- TRIBUTOR CAP AND IGNITION COIL
(a) Using a screwdriver, lift up the lock claw and disconnect
the holder from the distributor cap (ignition coil).
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IG−4
−
IGNITION IGNITION SYSTEM
738
Author: Date:
1996 LAND CRUISER (RM451U)
NOTICE:
Check that the holder is correctly installed to the grommet
and distributor cap as shown in the illustration.
(c) Check that the lock claw of the holder is engaged by lightly
pulling the holder.
10. RECONNECT HIGH −TENSION CORDS TO SPARK
PLUGS
(a) Secure the high −tension cords with the cord clamps as
shown in the illustration.
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IG0152
P03783
−
IGNITION IGNITION SYSTEM
IG−5
739
Author: Date:
1996 LAND CRUISER (RM451U)
(b) Install the No.1 and No.2 cord clamps with the 2 bolts.
11. INSTALL NO.2 AND NO.3 CYLINDER HEAD COVERS
Install the head covers with the 4 bolts.
12. CONNECT THROTTLE CABLE
13. INSTALL AIR CLEANER HOSE
Install the air cleaner hose with the 2 clamp bolts.
14. INSTALL NO.2 PCV HOSE
15. DISCONNECT HIGH −TENSION CORDS FROM SPARK
PLUGS
16. REMOVE SPARK PLUGS
Using a 16 mm plug wrench, remove the spark plug.
17. CLEAN SPARK PLUGS
Using a spark plug cleaner or wire brush, clean the spark plug.
18. VISUALLY INSPECT SPARK PLUGS
Check the spark plug for electrode wear, threads damage and
insulator damage.
If abnormal, replace the plugs. Recommended spark plugs:
ND: K16R −U
NGK: BKR5EYA
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Page 901 of 1399

P03792
IG−6
−
IGNITION IGNITION SYSTEM
740
Author: Date:
1996 LAND CRUISER (RM451U)
19. ADJUST ELECTRODE GAP
Carefully bend the outer electrode to obtain the correct elec-
trode gap.
Correct electrode gap: 0.8 mm (0.031 in.)
20. INSTALL SPARK PLUGS
Using a 16 mm plug wrench, install the spark plug. Torque: 20 N·m (200 kgf·cm, 14 ft·lbf)
21. RECONNECT HIGH −TENSION CORDS TO SPARK
PLUGS
NOTICE:
”Cold” and ”Hot” in the following sentences express the
temperature of the coils themselves. ”Cold” is from −10° C
(14 °F) to 50° C (122°F) and ”Hot” is from 50 °C (122° F) to
100 °C (212 °F).
22. DISCONNECT IGNITION COIL CONNECTOR
23. DISCONNECT HIGH−TENSION CORD
24. INSPECT PRIMARY COIL RESISTANCE
Using an ohmmeter, measure the resistance between the posi-
tive (+) and negative (−) terminals. Primary coil resistance:
Cold: 0.36 − 0.55 Ω
Hot: 0.45 − 0.65 Ω
If the resistance is not as specified, replace the ignition coil.
25. INSPECT SECONDARY COIL RESISTANCE
Using an ohmmeter, measure the resistance between the posi-
tive (+) and high −tension terminals.
Secondary coil resistance:
Cold: 9.0 − 15.4 kΩ
Hot: 11.4 − 18.1 kΩ
If the resistance is not as specified, replace the ignition coil.
26. RECONNECT HIGH−TENSION CORD
27. RECONNECT IGNITION COIL CONNECTOR
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Page 937 of 1399

MA04U−01
P04771
−
MAINTENANCE ENGINE
MA−5
45
Author: Date:
1996 LAND CRUISER (RM451U)
ENGINE
INSPECTION
HINT:
Inspect these items when the engine is cold.
1. INSPECT DRIVE BELT (See page CH−2)
2. INSPECT AIR FILTER
(a) Visually check that the air cleaner element is not exces- sively dirty, damaged or oily.
If necessary, replace the air cleaner element.
(b) Clean the element with compressed air. First blow from the inside thoroughly, then blow off the
outside of the element.
3. REPLACE AIR FILTER
Replace the air cleaner element with a new one.
4. REPLACE SPARK PLUGS (See page IG−1 )
5. REPLACE ENGINE OIL AND OIL FILTER (See page LU−2)
6. REPLACE ENGINE COOLANT (See page CO−2)
7. INSPECT CHARCOAL CANISTER (See page EC−6 )
8. REPLACE GASKET IN FUEL TANK CAP (See page
EC−6)
9. INSPECT FUEL LINES AND CONNECTIONS (See page EC−6)
10. INSPECT EXHAUST PIPES AND MOUNTINGS
Visually inspect the p ipes, hangers and connections for severe
corrosion, leaks or damage.
11. ADJUST VALVE CLEARANCE (See page EM−4)
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PP−4
−
PREPARATION ENGINE MECHANICAL
53
Author: Date:
1996 LAND CRUISER (RM451U)
(09951−05010)Hanger 150
(09952−05010)Slide Arm
(09953−05010)Center Bolt 100
(09953−05020)Center Bolt 150
(09954−05020)Claw No.2
09950−60010Replacer Set
(09951−00280)Replacer 28Connecting rod bushing
(09951−00350)Replacer 35Crankshaft timing gear
(09951−00480)Replacer 48Spark plug tube gasket
09950−70010Handle Set
(09951−07100)Handle 100
(09951−07150)Handle 150
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PP30J−01
PP−22
−
PREPARATION IGNITION
1996 LAND CRUISER (RM451U)
EQUIPMENT
Spark plug cleaner
Torque wrench
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SF1EO−03
−
SFI INJECTOR
SF−29
1996 LAND CRUISER (RM451U)
INSPECTION
1. INSPECT INJECTOR INJECTION
CAUTION:
Keep injector clean of sparks during the test.
(a) Connect SST (union and hose) to the fuel filter outlet with
the 2 gaskets and union bolt.
SST 09268−41046 (90405 −09015)
Torque: 29 N·m (300 kgf·cm, 22 ft·lbf)
(b) Remove the fuel pressure regulator (See page SF−21).
(c) Install the O−ring to the fuel inlet of pressure regulator.
(d) Connect SST (hose) to the fuel inlet of the pressure regu-
lator with SST (union).
SST 09268−41046 (09268 −41091)
Torque: 25 N·m (250 kgf·cm, 18 ft·lbf)
(e) Connect the fuel return hose to the fuel outlet of the pres-
sure regulator.
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