1990-1993 Acura Integra service manual

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Acura Models Covered & Key Technical Specifications

Models: Acura Integra LS, Acura Integra GS, Acura Integra RS, Acura Integra GS-R

Sub-models / Variants: 2D-Hatchback, 4D-Sedan, 5-speed Manual, 4-speed Automatic, 2WD

Model Years: 1990–1993

Serial Numbers: B17A1 Engine: 2000001–, 2700001–; B18A1 Engine: 4000001–, 4700001–; Transmission: 1000001–, 3000001–

Technical Data:

  • Engine: 1.7L B17A1 DOHC VTEC and 1.8L B18A1 DOHC Sequential Multiport Fuel-injection

  • Cylinders: 4-cylinder, Inline, Transverse

  • Transmission: 5-speed Manual or 4-speed Automatic with lock-up clutch

  • Fuel System: Multiport Fuel-injection

  • Drive System: 2WD

  • Cooling System Capacity: 4.9–6.0 liters depending on transmission and overhaul status

  • Engine Oil Capacity: 3.8–4.8 liters depending on engine model and overhaul status

Technical Specifications
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Document Number / Seller:
26809 / Kenneth Grant
File Size:
47.94 MB
File Type:
ZIP
Language:
English
Printable:
Yes
Category:
Car
Last updated / verified
Jun 3, 2026

Acura Manual Features & Content Preview

1990–1993 Acura Integra Technical Documentation

  • Covers 1990–1993 Acura Integra GS, LS, RS, and GS-R trims (2-door hatchbacks and 4-door sedans, manual or automatic).
  • Official 1,198-page Honda OEM publication (first edition 8/92).
  • Includes comprehensive exploded-view diagrams, torque sequences, and diagnostic flow charts.
  • Instant download PDF format, optimized for full-text search and standard letter/A4 printing.
  • Complete manufacturer-specified assembly data for B17A1 and B18A1 powertrains.
  • Specialized troubleshooting workflows for VTEC solenoid valves and pressure switch systems.

Engine and Powertrain Documentation

Getting accurate specs is critical when dealing with vintage Honda drivetrains. This instant download manual details the exact factory service data required for the B17A1 and B18A1 engine series. It outlines complete component specifications for the cylinder head, valve train, engine block, and lubrication systems. Instead of guessing, technicians get clear, factory-approved timing belt tensioning sequences and targeted VTEC troubleshooting steps. You will also find exact chassis and paint codes for U.S. and Canadian markets. Because working on these drivetrains involves managing heavy components, the documentation clearly maps out structural lift and support points to ensure safe handling in the shop before you even put a wrench to the chassis.

Specification Highlights

Reliable engine builds rely on precise tolerances. The technical reference tables provide extensive service limits and standard clearances for critical rotating assemblies. For example, factory assembly data specifies cylinder head bolt torque at exactly 85 Nm, while intake valve clearance sits tightly between 0.11 and 0.20 mm. The documentation confirms the B17A1 and B18A1 engine block bore diameter range is 81.000–81.015 mm. Beyond the engine block internals, the maintenance schedules outline exact fluid replacement intervals for cooling, braking, and transmission systems to keep these classic Integras running right.

Technical Safety Notice
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This official OEM document is intended for professional technicians and skilled operators. Performing service on mechanical equipment involves inherent risks. By purchasing, you acknowledge that RepairLoader provides original manufacturer data for informational purposes. Always prioritize safety: use correct tools, wear protective gear, and consult a certified professional if you are uncertain of any procedure.

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