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1993 Subaru Loyale CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Subaru REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Brake Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement

A/C & HEATER SERVICE PROCEDURES FOR 1993 Subaru Loyale AUTOMOBILES
Subaru -> Wiring Diagrams -> Cooling Fan
Vehicle: 1993 Subaru Loyale 1.8 H4 GAS
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BRAKE SERVICE PROCEDURES FOR 1993 Subaru Loyale AUTOMOBILES
Power Brake Units -> Description
Vehicle: 1993 Subaru Loyale 1.8 H4 GAS
The brake booster is located inline 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 ...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1993 Subaru Loyale AUTOMOBILES
Subaru -> Fuel Filter Scheduled Maintenance -> 1983-93 -> Normal Service -> Severe Service
Vehicle: 1993 Subaru Loyale 1.8 H4 GAS
Normal Service
Replace every 30,000 miles
Severe...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1993 Subaru Loyale AUTOMOBILES
CV AXLE SHAFT, Replace -> Front -> Rear
Vehicle: 1993 Subaru Loyale 1.8 H4 GAS
Front
- Raise and support vehicle.
- Remove front wheels.
- Remove and discard axle nut.
- Remove stabilizer and transverse link from crossmember.
- Using a drift and hammer, remove and discard DOJ spring pin, Fig. .
- Remove DOJ from transmission spindle.
- Remove driveshaft assembly. If necessary, use puller tool No. 926470000 or equivalent.
- Inspect all parts for wear, damage or corrosion and replace as necessary.
- Reverse procedure to install, noting the following:
- Torque axle nut to 137 ft. lbs.
- Torque stabilizer link to 24 to 31 ft. lbs.
- Torque transverse link to 29 ft. lbs.
- Torque wheel lug nu...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1993 Subaru Loyale AUTOMOBILES
Starter, Replace
Vehicle: 1993 Subaru Loyale 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 1993 Subaru Loyale AUTOMOBILES
Subaru -> Rear Differential Oil Temperature Indicator Lamp ->
Vehicle: 1993 Subaru Loyale 1.8 H4 GAS
The Rear Differential Oil temperature lamp will turn on when ignition switch is placed in On position and should turn off after a few seconds. If lamp illuminates while driving, the vehicle should be pulled off the r...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1993 Subaru Loyale AUTOMOBILES
Radiator, Replace
Vehicle: 1993 Subaru Loyale 1.8 H4 GAS
- Disconnect battery cables, then remove battery from vehicle.
- Drain engine coolant.
- Disconnect radiator outlet hoses, then ATF cooler hoses, Fig. .
- Remove drive belt cover, then disconnect inle...
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COMPONENT LOCATION DIAGRAMS FOR 1993 Subaru Loyale AUTOMOBILES
Component location diagrams for most 1993 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 1993 Subaru Loyale AUTOMOBILES
OEM drawn wiring diagrams for most 1993 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 1993 Subaru Loyale AUTOMOBILES
OEM TSB listings for most 1993 Subaru Loyale cars and light trucks sold in the U.S. from 1985+.
Document: REMANUFACTURED TRANSAXLES PROGRAM - REVISED Vehicle: 1993 Subaru Loyale 1.8 H4 GAS Auto Systems: |
Document: RECOMMENDED MATERIALS Vehicle: 1993 Subaru Loyale 1.8 H4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1993 Subaru Loyale AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1993 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 1993 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 1993 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 1993 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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