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1991 Toyota Land Cruiser CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Toyota REPAIR SHOPS DON'T WANT YOU TO KNOW
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- A/C & Heater Service
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- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 Toyota Land Cruiser car and truck
repair procedures including Toyota engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up &
drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install
procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix
your Toyota Land Cruiser automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1991 Toyota Land Cruiser AUTOMOBILES
Electrical Symbol & Wire Color Code Identification -> Wire Color Code Identification -> Imported Vehicles
Vehicle: 1991 Toyota Land Cruiser 4.0 L6 GAS
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BRAKE SERVICE PROCEDURES FOR 1991 Toyota Land Cruiser AUTOMOBILES
TOYOTA, DRUM BRAKES -> SERVICE -> Inspection -> Installation -> Removal -> TYPE 1 (2WD DUO SERVO TYPE) -> TYPE 2 (2WD LEADING-TRAILING TYPE) -> TYPE 3 -> TYPE 4 -> TYPE 5 -> TYPE 6 -> TYPE 7
Vehicle: 1991 Toyota Land Cruiser 4.0 L6 GAS
TYPE 1 (2WD DUO SERVO TYPE)
Removal
- Raise and support rear of vehicle them remove wheel and tire assembly.
- Remove brake drum. If brake drum cannot be removed easily, insert a suitable screwriver through hole in backing plate, then push adjuster lever away from adjuster and back of adjustment tension.
- Remove two shoe return springs, using suitable tool, Fig.
- Push lever upward, then remove cable, shoe guide, plate and cable guide.
- Remove spring from lever, then the lever and spring.
- Remove two tension springs, using a suitable tool, then shoe hold-down springs and pins.
- Remove shoes, adjuster and...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Toyota Land Cruiser AUTOMOBILES
Toyota -> Fuel Filter Scheduled Maintenance -> 1986-06 Models -> Normal Service -> Severe Service
Vehicle: 1991 Toyota Land Cruiser 4.0 L6 GAS
Normal Service
Service as r...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Toyota Land Cruiser AUTOMOBILES
CV AXLE SHAFT, Replace
Vehicle: 1991 Toyota Land Cruiser 4.0 L6 GAS
- Raise and support vehicle, then remove front wheels as necessary and front fender apron seal.
- Remove cotter pin, locknut cap and locknut from axle spline
- Drain transmission fluid, then using a suitable puller, disconnect tie rod end from steering knuckle.
- Disconnect stabilizer bar link from lower control arm.
- Disconnect ball joint from steering knuckle.
- On models with constant velocity type inner joints, using paint or chalk, place match marks on driveshaft inner joint and side gear shaft or center driveshaft, then proceed as follows:
- Have an assistant apply brakes to prevent a...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1991 Toyota Land Cruiser AUTOMOBILES
Starter, Replace
Vehicle: 1991 Toyota Land Cruiser 4.0 L6 GAS
- Disconnect battery ground cable from negative terminal of battery.
- Remove nut and disconnect battery cable from magnetic switch on starter motor.
- Di...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Toyota Land Cruiser AUTOMOBILES
Toyota -> Low Coolant Lamp ->
Vehicle: 1991 Toyota Land Cruiser 4.0 L6 GAS
This lamp will be illuminated when the coolant level in the radiator drops below a pre-determined point. To reset the lamp, bring the c...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Toyota Land Cruiser AUTOMOBILES
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1991 Toyota Land Cruiser 4.0 L6 GAS
Lower
- Disconnect battery ground cable.
- Drain cooling system into a suitable container by loosening drain plug of radiator.
- Reposition hose clamp at radiator outlet.
- Remove hose from radiator.
- Reposition hose clamp at water inlet.
- Remove hose from water inlet.
- Remove hose from vehicle.
- Reverse proce...
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COMPONENT LOCATION DIAGRAMS FOR 1991 Toyota Land Cruiser AUTOMOBILES
Component location diagrams for most 1991 Toyota Land Cruiser cars and light trucks sold in the U.S. from 1990+.
 Passenger Compartment Relays & Electronic Control Unit Diagram for 1991 Toyota Land Cruiser 4.0 L6 GASComponents on diagram: |
 EFI System Components Diagram for 1991 Toyota Land Cruiser 4.0 L6 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 1991 Toyota Land Cruiser AUTOMOBILES
OEM drawn wiring diagrams for most 1991 Toyota Land Cruiser cars and light trucks sold in the U.S.
 1991 Toyota Land Cruiser 4.0 L6 GAS Wiring DiagramComponents on diagram: |
 1991 Toyota Land Cruiser 4.0 L6 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1991 Toyota Land Cruiser AUTOMOBILES
OEM TSB listings for most 1991 Toyota Land Cruiser cars and light trucks sold in the U.S. from 1985+.
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Document: SEAT BELT TONGUE PLATE STOPPER REPLACEMENT - REVISED Vehicle: 1991 Toyota Land Cruiser 4.0 L6 GAS Auto Systems: |
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Document: REPLACEMENT CERTIFICATION LABELS - REVISED Vehicle: 1991 Toyota Land Cruiser 4.0 L6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1991 Toyota Land Cruiser AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1991 Toyota Land Cruiser cars and light trucks sold in the U.S. and Canada from 1970+.
- Brake caliper mounting bolt torque
- Brake drum runout, machining, & discard specs
- Minimum brake lining thickness.
- Brake rotor runout, parallelism, machining, discard, & finish specs
A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most 1991 Toyota Land Cruiser cars and light trucks sold in the U.S. and Canada from 1980+.
- Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap
COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.
PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules
QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most 1991 Toyota Land Cruiser cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.
- Automatic transmission/transaxles capacities, lubricant recommendations
- Differential/final drive capacities, lube recommendations, grades, & viscosities
- Final drive fill & drain plug torques
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
- Number of lubrication fittings & plugs
- Power steering, brake, & clutch fluid recommendations
- Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
- Severe service maintenance & interval recommendations
- Tire sizes, wheel nut/bolt torque, pressures & rim sizes
- Transfer case capacities, lube recommendations, grades, & viscosities
TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most 1991 Toyota Land Cruiser cars and light trucks sold in the U.S. and Canada from 1980+
- Airflow sensor electrical specifications
- Tensioning specifications for systems with automatic tensioners
- Barometric pressure sensor specs
- Battery group number and cranking performance
- Crankshaft & camshaft position sensor resistance
- Engine compression pressures
- Coolant temperature sensor specs
- Computer advance.
- Diesel fuel temperature sensor resistance.
- Distributor advance specifications
- Ignition pickup coil resistance
- Exhaust gas recirculation temperature sensor resistance
- Engine fastener torque values
- Firing order diagrams
- Fuel system pressures
- Generator (alternator) specs
- Intake air temperature sensor specs
- Ignition coil specifications
- Fuel injector resistance
- Engine idle speeds
- Knock sensor resistance
- Manifold absolute pressure sensor specs
- Mixture control solenoid resistance
- Voltage regulator specs
- Spark plug applications & gaps
- Starter motor electrical specs.
- Tensioning specifications for systems without automatic tensioners
- Throttle body temperature sensor resistance
- Ignition timing in degrees at rpm
- Transmission oil temperature sensor resistance
- Throttle position sensor specs
- Vacuum sensor valve specs
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