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Subaru Loyale CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Subaru REPAIR SHOPS DON'T WANT YOU TO KNOW
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A/C & HEATER SERVICE PROCEDURES FOR Subaru Loyale AUTOMOBILES
Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported Subaru Loyale cars and light trucks from 1990+
Imported Cars & Light Trucks & Vans -> 1991-92 -> Charging System -> Charging Station Method -> Disposable Can Method
Vehicle: 1991 Subaru Loyale 1.8 H4 GAS
Disposable Can Method
- Connect a suitable refrigerant dispensing valve to refrigerant can, then connect manifold gauge set to system.
- Connect center line of gauge set to fitting on container valve, Fig. .
- Purge air from center line by loosening connection at center fitting on gauge set, then slightly opening valve at container for a second or two. Retighten connection at gauge...
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BRAKE SERVICE PROCEDURES FOR Subaru Loyale AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported Subaru Loyale cars and light trucks from 1990+.
SUBARU, DISC BRAKES -> CALIPER REPLACEMENT -> FRONT -> REAR
Vehicle: 1990 Subaru Loyale 1.8 H4 GAS
FRONT
Refer to Figs. through when performing the following procedure.
- Raise and support vehicle.
- Remove front wheels.
- Disconnect brake hose from caliper. Plug hose to prevent fluid leakage.
- On all except Justy, Legacy and SVX, remove outer parking brake cable clip and disconnect cable.
- On all except Justy with 12 inch wheels, remove caliper lockpin, rotate caliper on guide pin, then remove caliper.
- On Justy with 12 inch wheels, remove caliper to support retaining bolts, then the boot protector and caliper.
- On all models, rev...
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FUEL FILTER REPLACEMENT PROCEDURES FOR Subaru Loyale AUTOMOBILES
Fuel filter replacement procedures with corresponding images for most domestic and imported Subaru Loyale cars and light trucks sold in the U.S. for 1980+.
Subaru -> Component Locations -> 1.8L Fuel Injected, 1990-94 Loyale & 1985-89 1800 Engines
Vehicle: 1990 Subaru Loyale RS 1.8 H4 GAS
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR Subaru Loyale AUTOMOBILES
Includes CV axle, universal joint, and driveline replacement, for domestic and imported Subaru Loyale cars and light trucks from 1990+.
CV AXLE SHAFT, Replace -> Front -> Rear
Vehicle: 1990 Subaru Loyale 1.8 H4 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 Subaru Loyale AUTOMOBILES
Includes starter and alternator replacement procedures for domestic and imported Subaru Loyale cars and light trucks from 1990+.
Starter, Replace
Vehicle: 1990 Subaru Loyale RS 1.8 H4 GAS
- Disconnect battery ground cable.
- Disconnect battery cable and solenoid wiring at sta...
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MAINTENANCE LAMP RESET PROCEDURES FOR Subaru Loyale AUTOMOBILES
Maintenance lamp reset procedures with corresponding images for most domestic and imported Subaru Loyale cars and light trucks sold in the U.S. from 1990+.
Subaru -> EGR Maintenance Reminder Lamp ->
Vehicle: 1991 Subaru Loyale 1.8 H4 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 Subaru Loyale AUTOMOBILES
Includes radiator, cooling and heater hose replacement procedures for domestic and imported Subaru Loyale cars and light trucks from 1990+
Coolant Hose, Replace -> Lower -> Upper
Vehicle: 1992 Subaru Loyale 1.8 H4 GAS
Lower
- Disconnect ground cable from battery.
- Drain engine coolant completely into a suitable container.
- Disconnect radiator outlet hose from thermostat housing.
- Disconnect radiator outlet hose from radiator.
- Remove outlet house from vehicle.
- Reverse procedure ...
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COMPONENT LOCATION DIAGRAMS FOR Subaru Loyale AUTOMOBILES
Component location diagrams for most Subaru Loyale cars and light trucks sold in the U.S. from 1990+.
![]() Components on diagram: |
![]() Components on diagram: |
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WIRING DIAGRAMS FOR Subaru Loyale AUTOMOBILES
OEM drawn wiring diagrams for most Subaru Loyale cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR Subaru Loyale AUTOMOBILES
OEM TSB listings for most Subaru Loyale cars and light trucks sold in the U.S. from 1985+.
Document: PAINT - FORMULA INFORMATION Vehicle: 1990 Subaru Loyale 1.8 H4 GAS Auto Systems: |
Document: ENGINE OIL USAGE GUIDELINES Vehicle: 1993 Subaru Loyale 1.8 H4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR Subaru Loyale AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most Subaru Loyale 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 Subaru Loyale 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 Subaru Loyale 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 Subaru Loyale 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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