Volvo 740 GL 740 SE 1982-1988 Service Repair Workshop Manual

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🏷️ Basic Information Identification Make: Volvo Model: 740 GL, 740 SE Year Range: 1982-1988 👋 Introduction Market Position Target Audience: Volvo 740 GL & SE owners (DIY mechanics), Independent Auto...

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Type: Car

Vendor:

Sku: 21078

Tags: 1982 1983 1984 1985 1986 1987 1988 700 Series 740 GL 740 SE Car Cars Volvo

Product variants

Description

🏷️ Basic Information

Identification

Make:

Volvo

Model:

740 GL, 740 SE

Year Range:

1982-1988

👋 Introduction

Market Position

Target Audience:

Volvo 740 GL & SE owners (DIY mechanics), Independent Auto Service Professionals, Volvo Dealership Technicians

Segment:

Mid-size/Executive car

Competitive Analysis

Value Proposition:

Provides dealership-level repair information for DIYers, enabling significant cost savings on maintenance and repairs.

Key Features

Key Features:

• Vehicle-specific information (not generic)

• Dealer-level accuracy and procedures

• Step-by-step instructions

• Diagrams and illustrations

• Wiring schematics

• Component specifications

• Troubleshooting guidance

• Cost-saving potential for owners

• Empowerment for informed discussions with technicians

📋 Manual Details

Coverage

Manual Type:

Service Repair Workshop Manual

Language:

English

Format:

PDF Download

Compatibility:

All Versions of Windows and Mac

Printability:

Yes (all pages printable)

Software Requirements:

Adobe PDF Reader

Page Count:

Not explicitly stated, but workshop manuals of this era and scope are typically hundreds of pages long.

📖 Manual Coverage

Systems

Systems Covered:

• General Information

• Engine Mechanical System

• Engine Electrical System

• Emission Control System

• Fuel System

• Clutch System

• Manual Transaxle System

• Automatic Transaxle System

• Driveshaft and Axle

• Suspension System

• Steering System

• Restraint System

• Brake System

• Body (Interior and Exterior)

• Body Electrical System

• Heating, Ventilation, Air Conditioning (HVAC)

Procedures

Procedures Included:

• Step-by-step repair instructions

• Troubleshooting guides

• Diagnostic procedures

• Maintenance procedures

• Component removal and installation

• Component overhaul and rebuilding

• Wiring schematic interpretation and tracing

• Component testing and adjustment

• Torque specifications

• Fluid specifications and capacities

Depth

Technical Depth:

Comprehensive (used by professional mechanics, covers diagnostics, repair, and overhaul)

Technical Depth

Diagnostic Capabilities:

Includes diagnostic procedures for engine management, electrical systems, and mechanical components. May involve basic code reading (if applicable) or component testing.

📊 Manual Specifications

File Attributes

File Format:

Searchability:

Implied (typical for PDFs, aiding quick information retrieval)

Print Attributes

Print Quality:

High (reproducible for clear diagrams and text)

Binding Type

Binding Type:

Digital (Downloadable PDF)

Paper Type

Paper Type:

N/A (Digital format)

⚙️ Engine Specifications

Primary Engine

Common Engine Options:

While not explicitly detailed for specific engine codes, the 1982-1988 Volvo 740 series primarily featured the B230F (2.3L SOHC 8-valve inline-4, fuel injected) and the B230FT (turbocharged version). Earlier models may have had B21 or B23 engines.

Performance

Typical Horsepower Range:

Approximately 114 hp (B230F) to 162 hp (B230FT turbo) depending on engine and market.

Typical Torque Range:

Approximately 135 lb-ft (B230F) to 175 lb-ft (B230FT turbo).

Compression Ratio:

Approximately 9.2:1 (B230F), higher for turbo models.

Fuel System

Fuel Injection System:

Bosch LH-Jetronic (most common on B230F and B230FT)

Fuel Type:

Unleaded gasoline

Engine Mechanical System

Engine Layout:

Inline 4-cylinder, SOHC (Single Overhead Camshaft)

Block Material:

Cast Iron

Cylinder Head Material:

Aluminum

Emission Control System

Emission Controls:

Catalytic converter, Lambda (oxygen) sensor, Exhaust Gas Recirculation (EGR) system (depending on market and year).

🔧 Transmission

Standard

Standard Transmission:

4-speed Manual with Overdrive (M46)

Optional

Optional Transmission:

AW71 (3-speed Automatic) or AW72 (4-speed Automatic with overdrive, often found on turbo models)

Features

Overdrive:

Available on both manual (M46) and automatic (AW72) transmissions for improved highway fuel economy.

Transmission Type

Manual Gear Ratios:

Specific ratios available in manual (M46) covered in the manual.

Automatic Gear Ratios:

Specific ratios available in automatic (AW71/AW72) covered in the manual.

📐 Dimensions

Exterior

Body Styles:

4-door Sedan, 5-door Station Wagon

Wheelbase:

Approximately 2770 mm (109.1 inches)

Length:

Sedan: Approx. 4785 mm (188.4 inches); Wagon: Approx. 4785 mm (188.4 inches)

Width:

Approx. 1750 mm (68.9 inches)

Track Width Front:

Approx. 1470 mm (57.9 inches)

Track Width Rear:

Approx. 1440 mm (56.7 inches)

Weights

Curb Weight:

Varies by model and configuration, typically starting around 1300-1400 kg (2860-3080 lbs).

Gross Vehicle Weight Rating:

Typically around 1850-1950 kg (4080-4300 lbs).

🛡️ Safety Features

Ratings

Passive Safety:

Reinforced A, B, and C pillars, crumple zones, energy-absorbing steering column, side-impact protection beams in doors, three-point seatbelts (front and rear), and often driver and passenger airbags on later models.

Crash Test Information:

Volvo 700 series vehicles are generally recognized for their strong safety performance for their era, with a focus on occupant protection. Specific NHTSA or IIHS ratings for this exact period may be limited but the reputation for safety is high.

Active Features

Active Safety:

Optional ABS (Anti-lock Braking System), power-assisted steering for precise control.

Braking System:

Front ventilated disc brakes, rear solid disc brakes. Power assisted with dual-circuit hydraulic system.

Steering System:

Power-assisted rack and pinion steering.

Passive Features

Seatbelts:

Three-point inertia-reel seatbelts with height adjustment for front occupants.

Airbags:

Driver airbag became available and standard on many models later in the 1980s, passenger airbag followed.

💡 Technology Features

Infotainment

Audio System:

Basic AM/FM radio with cassette player, often with optional amplifier and multiple speakers. Volvo's premium audio systems were available.

Display Type:

Analog gauges for speed, RPM, fuel, and temperature. Warning lights for various systems.

Driver Assistance

Anti Lock Brakes:

ABS was an optional feature on some models, particularly later ones in the range.

Cruise Control:

Often a standard or optional feature on GL and SE models.

Connectivity

Connectivity Options:

Limited by era. Primarily focused on basic vehicle functions and audio.

Climate Control

HVAC Features:

Manual or optional automatic climate control, featuring recirculate mode and adjustable fan speeds.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 5,000 - 7,500 miles (8,000 - 12,000 km) or 6-12 months, depending on driving conditions and oil type.

Spark Plug Replacement:

Around 30,000 miles (48,000 km) for standard plugs, potentially longer for platinum or iridium.

Timing Belt Replacement:

Not applicable, these engines use a timing chain.

Coolant Flush Interval:

Typically every 2-3 years or 30,000-50,000 miles (48,000-80,000 km).

Fluid Specifications

Engine Oil Type:

API SG or SH classification, SAE 10W-30 or 10W-40 recommended. Consult manual for specific viscosity based on temperature.

Coolant Type:

Ethylene glycol based antifreeze (e.g., Volvo Blue or a universal equivalent) mixed 50/50 with distilled water.

Automatic Transmission Fluid:

Dexron II or III (depending on specific transmission variant). Always verify with the manual.

Brake Fluid Type:

DOT 3 or DOT 4.

Power Steering Fluid:

Volvo recommends their specific power steering fluid or an ATF (Automatic Transmission Fluid) that meets Dexron II specification.

Differential Fluid:

GL-5 gear oil, viscosity typically SAE 75W-90 or 80W-90, depending on climate. Limited-slip differential fluid if equipped.

Known Issues

Common Issues:

• Worn rear axle bushings (causing clunking or poor handling)

• Leaking fuel injectors or fuel lines

• Cracked dashboard plastic

• Faulty O2 sensors (affecting fuel economy and emissions)

• Corrosion on electrical connectors

• Coolant leaks from hoses or water pump

• Power steering leaks

• Rear main crankshaft seal leaks

Common Issues 2:

• Oil leaks from valve cover gasket

• Faulty Mass Air Flow (MAF) sensor on some later fuel-injected models

• Vacuum hose deterioration leading to air leaks

• Worn engine mounts

• Ignition system components (coil, distributor cap, rotor)

Common Issues 3:

• Headlight switch failure

• Door lock actuator failures

• Window regulator issues

• Heater core leaks

📚 Vehicle History

Brand Heritage

Brand Focus:

Volvo is renowned for its focus on safety, durability, and robust engineering.

Model Evolution

Platform:

The 740 series was part of Volvo's 700 series, a rear-wheel-drive platform introduced in the early 1980s, succeeding the 200 series. It offered a more modern and refined design.

Model Designation:

The '740' designation referred to the four-cylinder engine variants within the 700 series. 'GL' (Grand Luxe) and 'SE' (Special Edition or Sport Edition) were common trim levels.

Key Design Features:

Boxy, robust styling characteristic of Volvo design from the 1980s. Emphasis on passenger and cargo space, particularly in the wagon variant.

Production

Manufacturing Location:

Primarily Sweden (Torslanda and Kalmar plants), but also Canada and Belgium.