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1990 Volvo 740 CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Volvo 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 1990 Volvo 740 AUTOMOBILES
A/C & Cooling System Maintenance -> Volvo -> 1990-98
Vehicle: 1990 Volvo 740 GL 2.3 L4 GAS
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BRAKE SERVICE PROCEDURES FOR 1990 Volvo 740 AUTOMOBILES
VOLVO, HYDRAULIC BRAKE SYSTEMS -> SYSTEM SERVICE -> Assembly -> Clean & Inspect -> Disassembly -> MASTER CYLINDER OVERHAUL -> MASTER CYLINDER, REPLACE -> PRESSURE DIFFERENTIAL WARNING VALVE, REPLACE -> REGULATING VALVE, REPLACE
Vehicle: 1990 Volvo 740 GL 2.3 L4 GAS
MASTER CYLINDER, REPLACE
- Place a cover over the fender to protect paint from brake fluid.
- Disconnect brake lines and cap openings.
- Remove retaining nuts, then the master cylinder.
- Reverse procedure to install. Bleed master cylinder prior to installation.
MASTER CYLINDER OVERHAUL
Disassembly
- Remove reservoir from master cylinder.
- Drain fluid from reservoir, then remove seals.
- Remove circlip and withdraw pistons and return spring.
Clean & Inspect
- Polish inner surface of the master cylinder with a honing tool (cylinder grinding tool).
- Clean all pistons parts and cylinder with methylated spirits...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1990 Volvo 740 AUTOMOBILES
Volvo -> Fuel Filter Replacement -> 260, 740, 760, 780, 940, 960 & 1984-93 240
Vehicle: 1990 Volvo 740 2.3 L4 GAS
Do not smoke or allow an open flame of any type when working on or near any fuel system related components. The highly flammable vapor mixtures may ignite, resulting in serious personal injury.
Always disconnect the battery ground cable before replacing the fuel filter. Position a shop towel over fuel filter connections before disconnecting.
The fuel filter is located under ...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1990 Volvo 740 AUTOMOBILES
DRIVESHAFT, Replace
Vehicle: 1990 Volvo 740 2.3 L4 GAS
- Raise and support vehicle.
- Remove center support bearing.
- Disconnect driveshaft from transmission coupling flange.
- Remove rubber boot, put bearing cage in a v block and press out driveshaft.
- Check to see if the bearing cage is damaged. If it i...
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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 1990 Volvo 740 AUTOMOBILES
Starter, Replace
Vehicle: 1990 Volvo 740 2.3 L4 GAS
- Remove hose and pipe for charge air cooler.
- Remove splash guard.
- Remove power cable and antenna from starter motor.
- ...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1990 Volvo 740 AUTOMOBILES
Volvo -> Service Indicator Lamp -> 1990 740
Vehicle: 1990 Volvo 740 GL 2.3 L4 GAS
At the specified engine oil change interval of 5,000 miles, an oil change interval reminder lamp on the instrument panel will light for two minutes follow...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1990 Volvo 740 AUTOMOBILES
Radiator, Replace
Vehicle: 1990 Volvo 740 2.3 L4 GAS
- Drain coolant into a suitable container.
- Reposition upper hose clamp at radiator and remove hose.
- Reposition lower hose clamp at radiator and remove hose.
- Remove fasteners ...
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COMPONENT LOCATION DIAGRAMS FOR 1990 Volvo 740 AUTOMOBILES
Component location diagrams for most 1990 Volvo 740 cars and light trucks sold in the U.S. from 1990+.
LH-Jetronic Fuel Injection, 2.4 Components Diagram for 1990 Volvo 740 GL 2.3 L4 GAS Components on diagram: |
EZ-116K Ignition System Components Diagram for 1990 Volvo 740 GLE 2.3 L4 GAS Components on diagram: |
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WIRING DIAGRAMS FOR 1990 Volvo 740 AUTOMOBILES
OEM drawn wiring diagrams for most 1990 Volvo 740 cars and light trucks sold in the U.S.
1990 Volvo 740 2.3 L4 GAS Wiring Diagram Components on diagram: |
1990 Volvo 740 2.3 L4 GAS Wiring Diagram Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1990 Volvo 740 AUTOMOBILES
OEM TSB listings for most 1990 Volvo 740 cars and light trucks sold in the U.S. from 1985+.
Document: STUCK CDS IN AUDIO UNIT Vehicle: 1990 Volvo 740 GLE 2.3 L4 GAS Auto Systems: |
Document: ROAD SIDE ASSISTANCE ON CALL - REVISED Vehicle: 1990 Volvo 740 GLE 2.3 L4 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1990 Volvo 740 AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1990 Volvo 740 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 Volvo 740 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 Volvo 740 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 Volvo 740 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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