Acura Integra 1989-1993

Acura Integra 1989-1993 Drivetrain Specifications

Detailed technical specifications for the 1989-1993 Acura Integra drivetrain system, including transmission, differential, and drive axle details. Essential for mechanics and enthusiasts.

Updated Oct 14, 2023

Acura Integra Drivetrain Specifications (1989-1993) Specifications

This document provides a comprehensive overview of the drivetrain specifications for the 1989-1993 Acura Integra. It includes detailed information about the transmission, drivetrain layout, differential, and clutch systems. Use this guide to understand the technical aspects of the vehicle's drivetrain and to assist with maintenance, repairs, or upgrades. Navigate through the sections to find specific details, and use the search functionality to quickly locate key specifications.

How to Use

To search for specific drivetrain specifications, use the search bar at the top of the document. Enter keywords such as 'transmission type,' 'gear ratios,' or 'differential specs' to find relevant information quickly.

Navigate through the document by selecting sections from the table of contents. Each section provides detailed subsections with technical points. Use the quick reference section for key specifications at a glance.

Key Specifications

▲

Engine Horsepower

110-130 hp

■

Torque

100-105 lb-ft

●

Transmission Types

5-speed manual, 4-speed automatic

◆

Drive Type

Front-Wheel Drive (FWD)

★

Curb Weight

2,200-2,400 lbs

Available Specifications

Transmission

The Acura Integra (1989-1993) features a range of transmission options, including manual and automatic configurations. This section provides detailed specifications for each transmission type, including gear ratios, torque converter specs, and clutch details.

Manual Transmission

5-speed manual transmission (standard)
Close-ratio gear set for sporty driving
Gear ratios: 3.214 (1st), 1.913 (2nd), 1.264 (3rd), 0.971 (4th), 0.809 (5th)
Final drive ratio: 4.266
Clutch type: Hydraulic, single-plate

Automatic Transmission

4-speed automatic transmission (optional)
Torque converter with lock-up clutch
Gear ratios: 2.853 (1st), 1.521 (2nd), 0.979 (3rd), 0.694 (4th)
Final drive ratio: 4.066
Features: Electronic control for smooth shifting

Drivetrain Layout

The Acura Integra (1989-1993) utilizes a front-wheel-drive layout with a transverse engine configuration. This section details the drivetrain components, including the engine, driveshaft, and differential.

Front-Wheel Drive (FWD)

Transverse-mounted inline-4 engine
Power transferred to front wheels via driveshaft
Weight distribution optimized for handling
Engine options: D16A6 (1989-1991), B17A1 (1992-1993)
Driveshaft material: Steel with CV joints

All-Wheel Drive (AWD)

Not available for this generation
AWD introduced in later models
FWD remains standard for 1989-1993

Differential

The differential in the Acura Integra (1989-1993) is designed to distribute power to the front wheels. This section provides specifications for the differential, including type, ratio, and lubrication.

Differential Specifications

Open differential with helical gears
Final drive ratio: 4.266 (manual), 4.066 (automatic)
Differential fluid: ATF (Automatic Transmission Fluid)
Service interval: Replace fluid every 30,000 miles
Optional limited-slip differential not available

Clutch

The clutch system in the Acura Integra (1989-1993) manual transmission models is designed for smooth engagement and durability. This section provides specifications for the clutch assembly.

Clutch Specifications

Single-plate clutch design
Clutch disc diameter: 215mm
Clutch pressure plate: Diaphragm-type
Hydraulic clutch actuation
Clutch fluid: DOT 3 brake fluid
Replacement interval: Every 50,000 miles or as needed

Driveshaft

The driveshaft in the Acura Integra (1989-1993) transfers power from the transmission to the differential. This section details the driveshaft's construction, length, and joint types.

Driveshaft Specifications

Steel driveshaft with CV joints
Length: Approximately 54 inches
Joint type: Constant velocity (CV) joints
Grease-filled for lubrication
Service interval: Inspect CV boots every 15,000 miles
Replace if damaged or leaking

Search Specifications

Search by specification name, value, or description

Component Specifications

Overview

Type: Front-Wheel Drive (FWD)

Configuration: Transverse

Engine: 1.8L DOHC Inline-4 (B18A1/B18A3)

Transmission: 5-Speed Manual (S5-01) or 4-Speed Automatic

Platform: Honda DA Chassis

Location: Front-axle mounted

Dimensions

Engine Displacement: 1.8L (1834 cc)

Wheelbase: 101.3 in (2575 mm)

Curb Weight: 2,601 lbs (1,179 kg)

Fuel Capacity: 13.2 gallons (50 liters)

Ground Clearance: 5.5 in (140 mm)

Driveshaft Diameter: 2.5 in (63.5 mm) - Steel

Materials

Engine Block: Aluminum alloy

Transmission Case: Aluminum alloy

Driveshaft: High-strength steel

Axles: Constant Velocity (CV) shafts

Differential Housing: Aluminum alloy

Features

Engine Features

Dual Overhead Camshaft (DOHC)
4 Valves per Cylinder
Programmed Fuel Injection (PGM-FI)
Multi-Point Fuel Injection
Copper-Spark Plug Wires

Transmission Features

5-Speed Manual with Synchromesh
4-Speed Automatic with Lock-Up Torque Converter
Hydraulic Clutch Actuation
Final Drive Ratio: 4.2:1 (Manual), 4.1:1 (Automatic)

Drivetrain Features

Helical Limited-Slip Differential (Optional)
Equal-Length Driveshaft
Stabilizer Bars (Front and Rear)
Power-Assisted Rack-and-Pinion Steering

Axle Features

Front-Wheel Drive with CV Axles
Outer CV Joints with Grease Packing
Inner CV Joints with Tripod Bearing
Axle Shafts with Rolled Splines

Differential Features

Open Differential (Standard)
Helical Limited-Slip Differential (Optional)
Differential Cooler (Optional)
Final Drive Ratio: 4.2:1 (Manual), 4.1:1 (Automatic)

Safety Features

Traction Control

Mechanical Limited-Slip Differential (Optional)
Open Differential with Even Torque Distribution

Brake System

Power-Assisted Front Disc Brakes
Rear Drum Brakes
Dual Diagonal Brake Circuit System

Structural integrity

Reinforced Front Subframe
High-Strength Steel Driveshaft
Steel Axle Shafts
Aluminum Differential Housing

Comfort Features

Noise Reduction

Hydraulic Engine Mounts
Asymmetric Torsion Beam Rear Suspension
Floating Driveshaft with Center Bearing
Damped Axle Bushings

Smooth Operation

Electric Power Steering (Optional)
Cable-Operated Clutch with Assist Spring
Synchronized Transmission with Overdrive
Torque Converter with Lock-Up Clutch (Automatic)

Stability

Front and Rear Stabilizer Bars
Progressive Rate Coil Springs
Gas-Pressurized Shocks
Rear Toe Control Arms

Accessories

Transmission Accessories

Transmission Mounts
Clutch Kit
Gear Oil
Torque Converter (Automatic)

Axle Accessories

CV Boot Kit
Axle Grease
Wheel Bearings
Hub Assembly

Driveshaft Accessories

Driveshaft Center Bearing
Universal Joints
Driveshaft Mounting Bracket
Balance Weights

Maintenance

Service interval

Oil Change: Every 5,000 miles
Transmission Fluid Change: Every 30,000 miles
Driveshaft Grease: Every 15,000 miles
CV Boot Inspection: Every 15,000 miles
Differential Fluid Change: Every 30,000 miles

Maintenance Notes

Use Honda ATF DW-1 for Automatic Transmission
Use 5W-20 Synthetic Oil for Engine
Inspect Driveshaft Balance Every 30,000 Miles
Replace CV Boots if Cracked or Leaking

Warranty

Basic Warranty: Miles: 36,000 miles
Years: 3 years
Coverage: Bumper-to-Bumper

Powertrain Warranty: Miles: 60,000 miles
Years: 5 years
Coverage: Engine, Transmission, Driveshaft

Corrosion Warranty: Miles: 60,000 miles
Years: 5 years
Coverage: Perforation of Sheet Metal

Accessory Warranty: Miles: 36,000 miles
Years: 3 years
Coverage: Accessories and Audio Systems

Production Details

Manufacturer: Honda Motor Co., Ltd.

Manufacturing Process

Robotic Welding
Laser Cutting
Aluminum Casting
CNC Machining

Quality Control: inspection: End-of-Line Testing
Certification: ISO 9001 Compliant
Testing: Dynamic and Static Testing

Sustainability Practices

Recycled Aluminum
Low-VOC Paints
Energy-Efficient Manufacturing
Waste Reduction Programs

Production Metrics: Annual Production: Over 100,000 units
Assembly Time: Approx. 20 hours per unit
Defect Rate: Less than 1%
Efficiency: 90% Line Efficiency

Service Information for Drivetrain Service

Maintenance and service requirements specific to the drivetrain component

5,000 miles

6 months

Engine Oil Change
Transmission Fluid Level Check
Driveshaft and Axles Inspection
CV Boot Condition Check
Tire Rotation

Inspect for any signs of leakage or wear. Replace engine oil filter and check battery terminals.

30,000 miles

24 months

Transmission Fluid Change
Driveshaft Grease Application
CV Boot Replacement (if damaged)
Differential Fluid Change
Brake Fluid Check

Use Honda ATF DW-1 for automatic transmissions. Inspect driveshaft balance and axle alignment.

60,000 miles

48 months

Major Service - Engine Tune-Up
Transmission Overhaul (if necessary)
Driveshaft and Axle Replacement (if worn)
Differential Service
Complete Drivetrain Inspection

Replace timing belt if equipped. Check for any unusual noises or vibrations in the drivetrain.

Frequently Asked Questions

Find answers to common questions about torque specifications

What type of drivetrain does the 1989-1993 Acura Integra use?

The 1989-1993 Acura Integra is equipped with a front-wheel-drive (FWD) system. It utilizes a transversely mounted engine connected to a 5-speed manual or 4-speed automatic transmission, depending on the trim level.

What is the gear ratio for the 5-speed manual transmission in the 1989-1993 Acura Integra?

The 5-speed manual transmission in the 1989-1993 Acura Integra has the following gear ratios: 1st gear - 3.307, 2nd gear - 1.950, 3rd gear - 1.360, 4th gear - 1.034, 5th gear - 0.787, with a final drive ratio of 4.266:1.

What is the torque specification for the drive axle nuts on the 1989-1993 Acura Integra?

The torque specification for the drive axle nuts on the 1989-1993 Acura Integra is 181 lb-ft (245 N·m). Ensure the nuts are properly torqued to prevent axle slippage or damage.

How often should the transmission fluid be replaced in the 1989-1993 Acura Integra?

For the 1989-1993 Acura Integra, it is recommended to replace the manual transmission fluid every 30,000 miles or 2 years, whichever comes first. Automatic transmission fluid should be replaced every 60,000 miles or 4 years. Use only Honda/Acura-approved MTF or ATF for optimal performance.

What is the recommended differential fluid for the 1989-1993 Acura Integra?

The 1989-1993 Acura Integra requires Honda/Acura Genuine MTF (Manual Transmission Fluid) or an equivalent 75W-90 GL-4 gear oil for the differential. Avoid using GL-5 gear oil as it may damage the synchronizers.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

1989-1993 Acura Integra Service Manual

Coming Soon

Official service manual covering drivetrain maintenance, repair procedures, and specifications for the 1989-1993 Acura Integra.

Drivetrain Maintenance Guide

Coming Soon

Step-by-step guide for maintaining and inspecting the drivetrain components, including transmission, axles, and differential.

Transmission Fluid Replacement Tutorial

Coming Soon

Detailed tutorial on how to properly replace transmission fluid in the 1989-1993 Acura Integra, including fluid type and capacity.

Drive Axle Replacement Instructions

Coming Soon

Comprehensive instructions for replacing drive axles on the 1989-1993 Acura Integra, including torque specifications and safety precautions.

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