Acura Integra 1985-1989 Drivetrain Specifications
Detailed technical specifications for the drivetrain system of the 1985-1989 Acura Integra, including transmission, differential, and axle details. Essential for repairs, maintenance, and performance tuning.
1985-1989 Acura Integra Drivetrain Specifications Specifications
This document provides a comprehensive overview of the drivetrain specifications for the 1985-1989 Acura Integra. It includes detailed information about the engine, transmission, drivetrain components, and performance metrics. Use this guide to understand the technical aspects of the vehicle's drivetrain system, compare specifications across model years, and identify key components for maintenance or upgrades.
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Key Specifications
Engine Type
1.6L DOHC inline-4
Horsepower
113 @ 6,300 rpm
Torque
105 lb-ft @ 5,500 rpm
Transmission Options
5-speed manual / 4-speed auto
Drivetrain
Front-wheel drive
Available Specifications
Engine Specifications
The Acura Integra features a fuel-injected, dual-overhead-cam (DOHC) engine, known for its efficiency and performance. This section details the engine's technical specifications, including displacement, horsepower, and torque output.
Engine Specifications
The Acura Integra features a fuel-injected, dual-overhead-cam (DOHC) engine, known for its efficiency and performance. This section details the engine's technical specifications, including displacement, horsepower, and torque output.
Engine Overview
- 1.6L inline-4 cylinder engine (D16A1)
- Dual overhead camshaft (DOHC) with 4 valves per cylinder
- Fuel injection system (PGM-FI)
- Cast aluminum alloy engine block and cylinder head
Performance Metrics
- 113 horsepower @ 6,300 rpm
- 105 lb-ft of torque @ 5,500 rpm
- Redline at 6,800 rpm
- Fuel capacity: 13.2 gallons
Transmission Specifications
The Integra offers two transmission options: a 5-speed manual and a 4-speed automatic. This section provides details on both transmissions, including gear ratios and operational features.
Transmission Specifications
The Integra offers two transmission options: a 5-speed manual and a 4-speed automatic. This section provides details on both transmissions, including gear ratios and operational features.
Manual Transmission
- 5-speed manual transmission (STX)
- Close-ratio gearing for sporty driving
- Final drive ratio: 4.266
- Hydraulically actuated clutch with 8.7-inch diameter
Automatic Transmission
- 4-speed automatic transmission (STX)
- Lock-up torque converter for improved fuel efficiency
- Final drive ratio: 4.066
- Electronic control system for smooth shifting
Drivetrain Components
The drivetrain system of the Integra includes components such as the driveshaft, differential, and suspension. This section outlines the specifications of these components and their roles in the vehicle's performance.
Drivetrain Components
The drivetrain system of the Integra includes components such as the driveshaft, differential, and suspension. This section outlines the specifications of these components and their roles in the vehicle's performance.
Driveshaft and Differential
- Front-wheel-drive layout
- Equal-length driveshaft design
- Final drive unit with helical gears
- Open differential with viscous limited-slip option
Suspension System
- MacPherson strut front suspension
- MacPherson strut rear suspension
- Anti-roll bars front and rear
- Power-assisted rack-and-pinion steering
Brakes and Chassis
The braking system and chassis design are critical to the Integra's handling and safety. This section details the specifications of the brakes, wheels, and tires.
Brakes and Chassis
The braking system and chassis design are critical to the Integra's handling and safety. This section details the specifications of the brakes, wheels, and tires.
Braking System
- Ventilated front disc brakes (10.0 inches)
- Solid rear disc brakes (9.0 inches)
- Dual-circuit braking system with brake booster
- Anti-lock braking system (ABS) available on later models
Wheels and Tires
- 14x5.5-inch steel wheels (base model)
- 14x6-inch alloy wheels (optional)
- 185/70HR14 tires (base model)
- 195/60HR14 tires (optional on sport models)
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Component Specifications
Overview
- Type
- Front-Wheel Drive (FWD)
- Configuration
- Transverse engine layout
- Platform
- Honda DA6/DA7/DA8/DA9
- Material
- Aluminum alloy engine block
- Location
- Compact sports sedan
Dimensions
- Engine Displacement
- 1.6 liters (97.6 cubic inches)
- Engine Weight
- 265 lbs (120 kg)
- Transmission Weight
- 75 lbs (34 kg)
- Drivetrain Length
- 63.4 inches (161 cm)
- Drivetrain Width
- 29.5 inches (75 cm)
- Drivetrain Height
- 21.7 inches (55 cm)
- Wheelbase
- 98.4 inches (250 cm)
Materials
- Engine Block
- Aluminum alloy
- Cylinder Head
- Aluminum alloy
- Transmission Case
- Steel alloy
- Driveshaft
- Steel
- Axles
- CV shafts with rubber boots
Features
- Engine Features
-
- DOHC (Dual Overhead Camshaft)
- 16 valves
- DUAL carburetors (DA6/DA7) or PGM-FI (DA8/DA9)
- Honed intake manifold
- Forged steel connecting rods
- Transmission Features
-
- 5-speed manual (standard)
- 4-speed automatic (optional)
- Synchromesh gears
- Hydraulic clutch actuation
- Limited-slip differential (optional)
- Drivetrain Features
-
- Helical gear limited-slip differential
- Power-assisted rack-and-pinion steering
- Torsion bar front suspension
- Multi-link rear suspension
- Anti-roll bars front and rear
- Suspension Features
-
- MacPherson strut front suspension
- Double-wishbone rear suspension
- Progressive-rate coil springs
- Gas-filled shock absorbers
- Stabilizer bars
- Exhaust Features
-
- Stainless steel exhaust system
- Dual exhaust outlets
- Catalytic converter
- Muffler with resonator
- Heat shield protection
Safety Features
- Structural integrity
-
- Front and rear crumple zones
- Side impact beams
- Reinforced door frames
- Collapsible steering column
- Braking System
-
- Power-assisted front disc brakes
- Rear drum brakes
- Dual-circuit brake system
- Rear brake proportioning valve
- Traction Control
-
- Limited-slip differential
- Anti-lock braking system (ABS) optional
Comfort Features
- Noise Reduction
-
- Sound-dampening engine mounts
- Thermal insulation
- Acoustic insulation panels
- Rubber vibration isolators
- Ride Quality
-
- Independent suspension
- Hydraulic shock absorbers
- Progressive-rate springs
- Anti-roll bars
- Convenience
-
- Power-assisted steering
- Lightweight alloy wheels
- High-capacity cooling system
- Engine compartment heat shield
Accessories
- Maintenance Accessories
-
- Oil filter wrench
- Spark plug socket
- Air filter cleaning kit
- Drain pan
- Performance Accessories
-
- High-performance air filter
- headers
- Cat-back exhaust system
- Lightweight flywheel
- Appearance Accessories
-
- Chrome exhaust tips
- Alloy wheel upgrades
- Suspension lowering kit
- Performance strut bars
Maintenance
- Service interval
-
- Miles: 5,000 miles, Months: 6 months, Items: Oil and filter change,Tire rotation,Brake inspection,Fluid level check,Belts and hoses inspection, Note: Regular maintenance service
- Miles: 15,000 miles, Months: 12 months, Items: Spark plug replacement,Air filter replacement,Fuel filter replacement,Transmission fluid change,Differential fluid change, Note: Intermediate service
- Miles: 30,000 miles, Months: 24 months, Items: Timing belt replacement,Water pump replacement,Drive belts replacement,Suspension inspection,Steering system inspection, Note: Major service
- Maintenance Notes
- Follow recommended maintenance schedule for optimal performance and longevity.
Warranty
- Basic Warranty
- Miles: 36,000 milesYears: 3 yearsCoverage: Bumper-to-bumperTerms: Covers all components except wear items
- Powertrain Warranty
- Miles: 60,000 milesYears: 5 yearsCoverage: Engine, transmission, drivetrainTerms: Covers engine, transmission, and drivetrain components
- Corrosion Warranty
- Miles: 60,000 milesYears: 5 yearsCoverage: PerforationTerms: Covers body panel perforation due to corrosion
- Emissions Warranty
- Miles: 60,000 milesYears: 5 yearsCoverage: Emission control devicesTerms: Covers emissions-related components
Production Details
- Manufacturer
- Honda Motor Co., Ltd.
- Manufacturing Process
-
- Robotized welding
- Laser cutting
- Hydraulic forming
- Casting
- Machining
- Quality Control
- inspections: Dimensional checks, Material quality, Performance testing, Leak testingCertifications: ISO 9001, IATF 16949
- Sustainability Practices
-
- Recyclable materials
- Energy-efficient manufacturing
- Waste reduction programs
- Emissions control
- Production Metrics
- Units Produced: Over 200,000 unitsProduction Years: 1985-1989Assembly Locations: Suzuka, Japan, Sayama, Japan
Service Information for Drivetrain Service
Maintenance and service requirements specific to this component
- Oil and filter change
- Tire rotation
- Brake inspection
- Fluid level check
- Belts and hoses inspection
Regular maintenance service
- Spark plug replacement
- Air filter replacement
- Fuel filter replacement
- Transmission fluid change
- Differential fluid change
Intermediate service
- Timing belt replacement
- Water pump replacement
- Drive belts replacement
- Suspension inspection
- Steering system inspection
Major service
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of drivetrain does the 1985-1989 Acura Integra use?
What type of drivetrain does the 1985-1989 Acura Integra use?
The 1985-1989 Acura Integra is equipped with a front-wheel-drive (FWD) system. It features a transversely mounted engine paired with a 5-speed manual or 4-speed automatic transmission, depending on the trim and model year.
Q2 What is the gear ratio for the 1985-1989 Acura Integra manual transmission?
What is the gear ratio for the 1985-1989 Acura Integra manual transmission?
The 5-speed manual transmission in the 1985-1989 Acura Integra has the following gear ratios: 1st gear - 3.307:1, 2nd gear - 1.833:1, 3rd gear - 1.233:1, 4th gear - 0.966:1, and 5th gear - 0.814:1. The final drive ratio is 4.062:1.
Q3 How often should the transmission fluid be replaced in the 1985-1989 Acura Integra?
How often should the transmission fluid be replaced in the 1985-1989 Acura Integra?
For optimal performance, Acura recommends replacing the manual transmission fluid every 30,000 miles or 24 months, whichever comes first. Automatic transmission fluid should be replaced every 60,000 miles or 48 months. Always use Honda/Acura Genuine MTF or ATF for compatibility.
Q4 What is the torque specification for the drive axle nuts on the 1985-1989 Acura Integra?
What is the torque specification for the drive axle nuts on the 1985-1989 Acura Integra?
The drive axle nuts on the 1985-1989 Acura Integra should be torqued to 134-181 lb-ft (181-245 Nm). Proper torque is critical to ensure the axle is securely fastened and to prevent damage to the drivetrain components.
Q5 Can the 1985-1989 Acura Integra drivetrain handle aftermarket performance upgrades?
Can the 1985-1989 Acura Integra drivetrain handle aftermarket performance upgrades?
The drivetrain of the 1985-1989 Acura Integra is robust but has limitations. While minor upgrades like lightweight flywheels or performance clutch kits are generally safe, significant power increases may require reinforced components such as upgraded axles or a limited-slip differential to prevent failure.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Acura Integra Drivetrain Service Manual
Coming SoonOfficial service manual for the 1985-1989 Acura Integra drivetrain, including detailed diagrams, torque specifications, and maintenance procedures.
Transmission Fluid Replacement Guide
Coming SoonStep-by-step guide for replacing manual and automatic transmission fluid in the 1985-1989 Acura Integra, including recommended fluid types and safety precautions.
Drive Axle Replacement Tutorial
Coming SoonComprehensive tutorial on replacing drive axles in the 1985-1989 Acura Integra, including torque specifications and alignment tips.
Performance Drivetrain Upgrades
Coming SoonGuide to safe and effective performance upgrades for the 1985-1989 Acura Integra drivetrain, including clutch kits, flywheels, and differential options.
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