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
Trade Names: Integra
Build 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
Feb 22, 2025

Acura Manual Features & Content Preview

1990–1993 Acura Integra Technical Documentation

  • Covers 1990–1993 Acura Integra GS, LS, RS, and GS-R models, including 2-door hatchbacks and 4-door sedans with manual or automatic transmission
  • Official Honda Motor Co., Ltd. publication, first edition dated 8/92
  • Contains hundreds of exploded-view diagrams, torque sequence illustrations, electrical reference tables, and diagnostic flow charts
  • Files are laid out for standard letter and A4 printing
  • Full-text search finds any part number in seconds
  • This technical manual provides the manufacturer-specified values and assembly data for the B17A1 and B18A1 powertrain series
  • Includes specialized troubleshooting sequences for VTEC solenoid valve and pressure switch systems

Engine and Powertrain Documentation

This 1990–1993 Acura Integra manual details the factory service data for the B17A1 and B18A1 engine series. The documentation segments cover removal, inspection, and component installation for the cylinder head, valve train, engine block, and lubrication systems. Detailed diagrams illustrate the timing belt tensioning sequence, VTEC solenoid valve troubleshooting, and the identification of chassis or paint codes for U.S. and Canadian markets. The document provides clear guidance on engine mounting torque sequences for both manual and automatic transmission setups, alongside complete lift and support point locations for structural safety.

Specification Highlights

Technical reference tables provide extensive service limits and standard clearances for critical rotating assemblies. Cylinder head bolt torque is specified at 85 Nm in the assembly data. Valve clearance for the intake is listed at 0.11–0.20 mm in the cylinder head specification table. The Suzuki-based B17A1 and B18A1 engine block bore diameter range is documented as 81.000–81.015 mm. For further details on what an OEM service publication covers, users can review the maintenance schedule, which outlines fluid replacement intervals for cooling, braking, and transmission systems. Reference only — always consult a certified technician before performing service on this equipment.

An official 1,198-page Honda OEM workshop manual covering the 1990–1993 Acura Integra, documenting engine, chassis, electrical, and cooling system specifications for the B17A1 and B18A1-series builds.

Manual FAQ, Purchase & Download Details

Is the 1990-1993 Acura Integra service manual available as an instant PDF download? keyboard_arrow_down

Document is provided as a digital PDF file, which allows for instant access after purchase and compatibility with various devices.

Can I find technical information regarding valve clearances and standard tightening specifications within the standards and service limits sections? keyboard_arrow_down

Manual includes comprehensive specification tables that list standard values and service limits for components like valves and cylinder heads. These sections provide data for engine-specific measurements to assist in identifying component status.

Does the table of contents cover major vehicle systems such as the cooling, fuel, and electrical sections? keyboard_arrow_down

Manual is organized into 23 chapters that cover essential systems including the engine, transaxle, suspension, brakes with ABS, and electrical components.

Are there tables provided for checking fluid capacities or identifying service lubricants? keyboard_arrow_down

Specification tables within the manual list engine oil and cooling system capacities for the different engine variants. These tables serve as a reference for fluid requirements across the covered 1990-1993 model range.

Which engine models and transmission configurations have their own dedicated specification coverage included within the document? keyboard_arrow_down

Manual contains specific sections for both the B17A1 and B18A1 engines, detailing standards for pistons, crankshafts, and valve train components. It also provides reference data for manual transmission gear dimensions and mainshaft specifications. These sections ensure that technical standards are clearly presented for the various Acura Integra submodels.

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