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1990 Subaru XT6 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

A/C & HEATER SERVICE PROCEDURES FOR 1990 Subaru XT6 AUTOMOBILES
A/C & Cooling System Maintenance -> Subaru -> 1990-2002
Vehicle: 1990 Subaru XT6 2.7 H6 GAS
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BRAKE SERVICE PROCEDURES FOR 1990 Subaru XT6 AUTOMOBILES
SUBARU, DISC BRAKES -> CALIPER OVERHAUL -> Except Justy, Legacy & SVX -> FRONT -> Justy -> Legacy Except Turbo -> Legacy Turbo & SVX -> REAR
Vehicle: 1990 Subaru XT6 2.7 H6 GAS
FRONT
Except Justy, Legacy & SVX
Refer to Fig. when performing the following procedure.
- Remove caliper as outlined under "Caliper, Replace."
- Remove sleeve and the lockpin boot.
- Remove boot ring and piston boot.
- Position a block of wood between piston bore and caliper ears, then remove piston from piston bore by gradually applying compressed air to brake fluid inlet port.
- Remove piston seal. Use caution not to damage inner wall of cylinder.
- Remove guide pin boot from caliper.
- Remove retainer and lever cap, then the retaining spring and spindle.
- Compress spring washer using puller tool No....
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1990 Subaru XT6 AUTOMOBILES
Subaru -> Fuel Filter Scheduled Maintenance -> 1983-93 -> Normal Service -> Severe Service
Vehicle: 1990 Subaru XT6 2.7 H6 GAS
Normal Service
Replace every 30,000 miles
Severe...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1990 Subaru XT6 AUTOMOBILES
DRIVESHAFT, Replace
Vehicle: 1990 Subaru XT6 2.7 H6 GAS
- Disconnect ground cable from battery.
- Move selector lever or gear shift lever to "N".
- Release parking brake.
- Jack up vehicle and support it with sturdy racks.
- Remove rear exhaust pipe and muffler.
- Remove front exhaust cover.
- Remove differential mount front cover.
- Remove four bolts which hold propeller shaft to rear differential. Put matching marks on affected parts before removal. Remove all but one bolt.
- Remove two bolts which hold center bearing to car body.
- Place a s...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1990 Subaru XT6 AUTOMOBILES
Alternator, Replace
Vehicle: 1990 Subaru XT6 2.7 H6 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 1990 Subaru XT6 AUTOMOBILES
Subaru -> Air Bag Warning Lamp ->
Vehicle: 1990 Subaru XT6 2.7 H6 GAS
The air bag warning lamp, located inside the combination meter, will illuminate in the event of a poor connection or other air bag system fault. When the air bag system is functioning properly, the lamp should go out approximately 8 seconds after the ignition switch ...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1990 Subaru XT6 AUTOMOBILES
Radiator, Replace
Vehicle: 1990 Subaru XT6 2.7 H6 GAS
- Disconnect battery cables and remove battery.
- Drain engine coolant into a suitable container.
- Disconnect radiator inlet and outlet hoses from engine.
- On models with automatic transaxle, disconnect ATF cooler hoses from radiator.
- On all models, disconnect main harness connector from thermoswitch.
- Disconnect lead wire connector from fan mo...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1990 Subaru XT6 AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1990 Subaru XT6 2.7 H6 GAS
- Loosen idler pulley lock nut.
- Loosen idl...
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COMPONENT LOCATION DIAGRAMS FOR 1990 Subaru XT6 AUTOMOBILES
Component location diagrams for most 1990 Subaru XT6 cars and light trucks sold in the U.S. from 1990+.
![]() Components on diagram: |
![]() Components on diagram: |
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WIRING DIAGRAMS FOR 1990 Subaru XT6 AUTOMOBILES
OEM drawn wiring diagrams for most 1990 Subaru XT6 cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1990 Subaru XT6 AUTOMOBILES
OEM TSB listings for most 1990 Subaru XT6 cars and light trucks sold in the U.S. from 1985+.
Document: REMANUFACTURED TRANSAXLES PROGRAM - REVISED Vehicle: 1990 Subaru XT6 2.7 H6 GAS Auto Systems: |
Document: RECOMMENDED MATERIALS Vehicle: 1990 Subaru XT6 2.7 H6 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1990 Subaru XT6 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1990 Subaru XT6 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 1990 Subaru XT6 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 1990 Subaru XT6 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 1990 Subaru XT6 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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