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Engine Controls - Specifications Toyota Land Cruiser 70

Specifications ~242 words

INTRODUCTION

Note. California and Federal applies to installed emission equipment, which may be verified by underhood emission decal. California emissions may be available in other states. References to California models applies to California emission vehicles.

Use this article to quickly find specifications related to servicing and on-vehicle adjustments. This is a quick-reference article to use when you are familiar with an adjustment procedure and only need a specification.

CAPACITIES

CAUTIONSome transaxles require that differential be filled separately from transaxle. A special amount of lubricant is required for differential. See FLUID CAPACITIES table.
Application(1) Quantity
Crankcase (Includes Filter)7.8 Qts. (7.4L)
Cooling System (Includes Heater)
With Front Heater Only13.2 Qts. (12.5L)
With Front & Rear Heater14.2 Qts. (13.4L)
Automatic Transmission (Dexron-II)
Dry Refill11.6 Qts. (11.0L)
Drain & Refill2.0 Qts. (1.9L)
Differential (SAE 80W-90/API GL-5)
Front Axle
With Front & Rear Differential Lock2.8 Qts. (2.7L)
Without Front & Rear Differential Lock3.0 Qts. (2.8L)
Rear Axle3.4 Qts. (3.2L)
Transfer Case (SAE 75W-90/API GL-5)1.8 Qts. (1.7L)
(1) Approximate quantity listed.
(1)Approximate quantity listed.

FLUID CAPACITIES

SERVICE INTERVALS & SPECIFICATIONS

ComponentMonthsMiles
Air Filter3630,000
Coolant36(1) 45,000
Oil & Filter (2)
Normal Service127500
Severe Service63750
Oxygen Sensor(3)(3) *
Spark Plugs3630,000
(1) After first change, replace coolant every 30,000 miles or 24 months. (2) Different interval is required for normal service and severe service. Severe service is described as trailer towing, police, taxi, local delivery service or operating in dusty conditions. (3) Interval information not available at time of publication.
(1)After first change, replace coolant every 30,000 miles or 24 months.
(2)Different interval is required for normal service and severe service. Severe service is described as trailer towing, police, taxi, local delivery service or operating in dusty conditions.
(3)Interval information not available at time of publication.

REPLACEMENT INTERVALS

ApplicationMonthsMiles
Land Cruiser7260,000

VALVE CLEARANCE ADJUSTMENT INTERVALS

ApplicationNew Belt(2) Used Belt
A/C125 (57)80 (36)
Alternator125 (57)80 (36)
(1) Tension in Lbs. (kg) using Burroughs tension gauge. (2) Used belt is a belt in operation at least 5 minutes.
(1)Tension in Lbs. (kg) using Burroughs tension gauge.
(2)Used belt is a belt in operation at least 5 minutes.

BELT ADJUSTMENT (1)

ENGINE COMPRESSION

Check engine compression with engine at normal operating temperature at specified cranking speed, all spark plugs removed and throttle wide open.

ApplicationSpecification
Compression Ratio9.0:1
Compression Pressure171 psi (12.0 kg/cm 2 )
Minimum Compression Pressure128 psi (9.0 kg/cm 2 )
Maximum Variation Between Cylinders14 psi (1.0 kg/cm 2 )

COMPRESSION SPECIFICATIONS

VALVE CLEARANCE

Application(1) In. (mm)
Exhaust.010-.014 (.25-.35)
Intake.006-.010 (.15-.25)
(1) Adjust valve clearance with engine cold.
(1)Adjust valve clearance with engine cold.

VALVE CLEARANCE SPECIFICATIONS

IGNITION COIL

ApplicationPrimarySecondary
Cold (1).36-.559000-15,400
Hot (2).45-.6511,400-18,100
(1) Cold is with temperature of 14-122°F (-10-50°C). (2) Hot is with temperature of 122-212°F (50-100°C).
(1)Cold is with temperature of 14-122°F (-10-50°C).
(2)Hot is with temperature of 122-212°F (50-100°C).

IGNITION COIL RESISTANCE - Ohms @

DISTRIBUTOR SENSORS

ApplicationIn. (mm)
Land Cruiser.008-.016 (.20-.40)

DISTRIBUTOR PICK-UP COIL AIR GAP

Application(1) Pick-Up Coil TerminalsOhms
Cold (2)G1 & G185-275
Cold (2)G2 & G185-275
Cold (2)NE & G185-275
Hot (3)G1 & G240-325
Hot (3)G2 & G240-325
Hot (3)NE & G240-325
(1) For proper testing and terminal identification, see the BASIC TESTING article. (2) Cold is with temperature of 14-122°F (-10-50°C). (3) Hot is with temperature of 122-212°F (50-100°C).
(1)For proper testing and terminal identification, see the BASIC TESTING article.
(2)Cold is with temperature of 14-122°F (-10-50°C).
(3)Hot is with temperature of 122-212°F (50-100°C).

DISTRIBUTOR PICK-UP COIL RESISTANCE

ApplicationOhms
Cold (1)1630-2740
Hot (2)2065-3225
(1) Cold is with temperature of 14-122°F (-10-50°C). (2) Hot is with temperature of 122-212°F (50-100°C).
(1)Cold is with temperature of 14-122°F (-10-50°C).
(2)Hot is with temperature of 122-212°F (50-100°C).

CRANKSHAFT POSITION SENSOR RESISTANCE

HIGH TENSION WIRE RESISTANCE

ApplicationMaximum Ohms
Land Cruiser25,000 Per Wire

HIGH TENSION WIRE RESISTANCE

SPARK PLUGS

ApplicationNGK No.Nippondenso No.
Land CruiserBKR5EYAK16R-U

SPARK PLUG TYPE

ApplicationGap: In. (mm)Torque: Ft. Lbs. (N.m)
Land Cruiser.031 (.80)15 (20)

SPARK PLUG SPECIFICATIONS

FIRING ORDER

ApplicationFiring Order
6-Cylinder (1)1-5-3-6-2-4
(1) No. 1 cylinder located at timing belt or timing chain end of engine. No. 6 cylinder located at flywheel end.
(1)No. 1 cylinder located at timing belt or timing chain end of engine. No. 6 cylinder located at flywheel end.

FIRING ORDER

IGNITION TIMING

Application (1)(2) Base Timing(3) Advance Timing
Land Cruiser32-13
(1) Check with engine at normal operating temperature, transmission in Neutral, parking brake applied, A/C and all accessories off. (2) With jumper wire installed between terminals TE1 and E1 on data link connector No. 1. (3) With jumper wire removed from data link connector No.1.
(1)Check with engine at normal operating temperature, transmission in Neutral, parking brake applied, A/C and all accessories off.
(2)With jumper wire installed between terminals TE1 and E1 on data link connector No. 1.
(3)With jumper wire removed from data link connector No.1.

IGNITION TIMING (Degrees BTDC @ Idle)

FUEL PUMP

Note. Fuel pump performance measures fuel pressure, not regulated fuel pressure.

ApplicationPressure: psi (kg/cm 2 )
Land Cruiser(1) 38-44 (2.7-3.1)
(1) Check fuel pressure using scan tester to activate fuel pump or by connecting battery voltage to terminals on electric fuel pump.
(1)Check fuel pressure using scan tester to activate fuel pump or by connecting battery voltage to terminals on electric fuel pump.

FUEL PUMP PERFORMANCE

ApplicationAt Idle W/ VacuumAt Idle W/O Vacuum
Land Cruiser31-37 (2.2-2.6)38-44 (2.7-3.1)

REGULATED FUEL PRESSURE

ApplicationOhms
Land Cruiser.2-3.0

FUEL PUMP RESISTANCE - Ohms @ 68°F (20°C)

FUEL INJECTOR RESISTANCE

ApplicationOhms
Land Cruiser13.4-14.2

FUEL INJECTOR RESISTANCE - Ohms @ 68°F (20°C)

IDLE SPEED

Application (1)RPM
Land Cruiser600-700
(1) Check with engine at normal operating temperature, transmission in Neutral, parking brake applied, ignition timing properly set and with A/C and all accessories off.
(1)Check with engine at normal operating temperature, transmission in Neutral, parking brake applied, ignition timing properly set and with A/C and all accessories off.

IDLE SPEED SPECIFICATIONS

DASHPOT SPECIFICATIONS

ApplicationRPM
Land Cruiser1900-2500

DASHPOT SPECIFICATIONS

THROTTLE OPENER

Application(1) RPM
Land Cruiser700-1000
(1) Check with engine at normal operating temperature and with electric cooling fan turned off (if equipped).
(1)Check with engine at normal operating temperature and with electric cooling fan turned off (if equipped).

THROTTLE OPENER SPECIFICATIONS

FUEL CUT

ApplicationFuel Cut RPMFuel Return RPM
Land Cruiser(2)1200
(1) Check with engine at normal operating temp. and A/C off. (2) Fuel cut specification not available at time of publication.
(1)Check with engine at normal operating temp. and A/C off.
(2)Fuel cut specification not available at time of publication.

FUEL CUT SPECIFICATIONS (1)

THROTTLE POSITION SENSOR (TPS)

ApplicationClearance: In. (mm)TerminalOhms
4.5L (1)0 (0)VTA & E2200-5700
".020 (.51)IDL & E22300 Or Less
".030 (.76)IDL & E2No Continuity
"Fully OpenVTA & E22000-10,200
""VC & E22500-5900
(1) Apply vacuum to throttle opener before checking TPS.
(1)Apply vacuum to throttle opener before checking TPS.

TPS RESISTANCE SPECIFICATIONS