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1991 Subaru Justy CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Subaru REPAIR SHOPS DON'T WANT YOU TO KNOW
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- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 Subaru Justy car and truck
repair procedures including Subaru 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 Subaru Justy automobile. Try the Automotix DIY solution today!
A/C & HEATER SERVICE PROCEDURES FOR 1991 Subaru Justy AUTOMOBILES
Subaru -> Component Replacement & Adjustment -> COMPRESSOR, REPLACE -> Installation -> LEGACY -> LOYALE -> Removal -> SVX -> XT
Vehicle: 1991 Subaru Justy GL 1.2 L3 GAS
LOYALE
Removal
- Remove spare tire, then disconnect battery ground cable.
- On models with Hitachi compressor, remove pulser and fan shroud.
- On all models, discharge refrigerant.
- Remove low and high pressure hoses and cap openings.
- On models with Hitachi compressor, proceed as follows:
- Remove alternator, front drive belt and upper compressor bracket.
- Remove condenser fan assembly, rear drive belt and idler pulley assembly.
- Remove compressor and lower compressor bracket as an assembly.
- On mod...
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BRAKE SERVICE PROCEDURES FOR 1991 Subaru Justy AUTOMOBILES
SUBARU, POWER BRAKE UNITS -> DESCRIPTION
Vehicle: 1991 Subaru Justy GL 1.2 L3 GAS
The brake booster is located in line between the master cylinder and the brake pedal. It serves to mechanically boost the force pushing the pistons of the master cylinder.
The brake booster consists of a power cylinder section and a power piston section. The power cylinder is made up of a front shell, rear shell and a diaphragm. The front and rear shells are connected with the diaphragm placed in between the two. The power cylinder chamber is closed to the atmosphere and the left and right chambers of the diaphragm are kept sealed.
The power piston is g...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1991 Subaru Justy AUTOMOBILES
Subaru -> Fuel Filter Replacement -> Except Justy w/Carbureted Engine -> Fuel System Pressure Relief -> Removal & Installation
Vehicle: 1991 Subaru Justy GL 1.2 L3 GAS
Fuel System Pressure Relief
- On Impreza, SVX, 1990-94 Legacy models,fold down the rear seat back, then remove the floor mat and access hole lid.
- On 1995-00 Legacy models, remove the rear seat cushion and seat back, then the floor mat and access hole lid.
- On all models, disconnect the fuel pump relay electrical connector.
- Start the engine and operate until it stalls.
- After the engine has stalled, crank the engine for at least 5 seconds.
- Place the ignition switch in Off position.
- Disconnect the battery ground cable.
- Connect the fuel pump electrical connector.
- On...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1991 Subaru Justy AUTOMOBILES
CV AXLE SHAFT, Replace -> Front -> Rear
Vehicle: 1991 Subaru Justy GL 1.2 L3 GAS
Front
- Raise and support vehicle.
- Remove front wheels.
- Remove axle nut.
- Remove parking brake cable bracket from transverse link and disconnect cable from disc brake caliper.
- Using a drift and hammer, remove and discard driveshaft spring pin, Fig. .
- Remove caliper support retaining bolts and disc brake assembly. Suspend assembly from strut.
- Disconnect tie-rod end, transverse link and damper strut from axle housing.
- Remove axle shaft with housing from differential.
- Separate axle shaft from housing using a suitable puller. Check axle housing bearing for wear or damage and replace oil ...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1991 Subaru Justy AUTOMOBILES
Alternator, Replace
Vehicle: 1991 Subaru Justy GL 1.2 L3 GAS
- Disconnect ground cable from battery.
- Disconnect connector and terminal from alternator.
- Remove V-belt covers.
- Remove V-belts.
- Remove bolts which ...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1991 Subaru Justy AUTOMOBILES
Subaru -> EGR Maintenance Reminder Lamp ->
Vehicle: 1991 Subaru Justy GL 1.2 L3 GAS
The EGR maintenance reminder indicator lamp will be illuminated to indicate time for EGR maintenance. After performing maintenance, reset reminder lamp. Remove instrument pan...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1991 Subaru Justy AUTOMOBILES
Heater Hose, Replace -> Bypass -> Inlet -> Outlet
Vehicle: 1991 Subaru Justy GL 1.2 L3 GAS
Inlet
- Drain cooling system into a suitable container.
- Reposition heater hose inlet clamp at thermostat housing using a suitable tool.
- Remove heater inlet hose from thermostat housing.
- Reposition heater core inlet hose clamp at heater core using a suitable tool.
- Remove hose from vehicle.
- Reverse procedure to install.
Outlet
- Drain cooling system into a suitable container.
- Reposition heater hose outlet clamp at water inlet using a suitable tool.
- Disconne...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1991 Subaru Justy AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1991 Subaru Justy GL 1.2 L3 GAS
- Disconnect negative cable from battery.
- Loosen alternator ...
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COMPONENT LOCATION DIAGRAMS FOR 1991 Subaru Justy AUTOMOBILES
Component location diagrams for most 1991 Subaru Justy cars and light trucks sold in the U.S. from 1990+.
 Engine Compartment Wiring Diagram for 1991 Subaru Justy GL 1.2 L3 GASComponents on diagram: |
 Instrument Panel Component Locations Diagram for 1991 Subaru Justy GL 1.2 L3 GASComponents on diagram: |
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WIRING DIAGRAMS FOR 1991 Subaru Justy AUTOMOBILES
OEM drawn wiring diagrams for most 1991 Subaru Justy cars and light trucks sold in the U.S.
 1991 Subaru Justy GL 1.2 L3 GAS Wiring DiagramComponents on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1991 Subaru Justy AUTOMOBILES
OEM TSB listings for most 1991 Subaru Justy cars and light trucks sold in the U.S. from 1985+.
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Document: REMANUFACTURED TRANSAXLES PROGRAM - REVISED Vehicle: 1991 Subaru Justy GL 1.2 L3 GAS Auto Systems: |
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Document: RECOMMENDED MATERIALS Vehicle: 1991 Subaru Justy GL 1.2 L3 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1991 Subaru Justy AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1991 Subaru Justy 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 Subaru Justy 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 Subaru Justy 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 Subaru Justy 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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