1991 Toyota MR2 Repair Manual - Engine Repair & Maintenance Guide

Wiring diagrams, specifications, and repair sequences for the 3S-GTE and 5S-FE engines. PN EWD083U/NCF062U

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Document Details

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Document Number / Seller:
26208 / Kenneth Grant
File Size:
133.50 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
Car
Last updated / verified
Apr 9, 2025

Models Covered & Key Technical Specifications

Toyota MR2 (SW20) (EWD083U) 1991 - Engine Repair & Maintenance Guide

Engine Mechanical Specifications | 3S-GTE & 5S-FE | Workshop Manual Bundle.

  • Approved Engine Data: 3.0 L V6 corresponds to the engine displacement Architecture.
  • Baseline Engine Data: For optimal performance, 16 valves are utilized in the valve train Topology.
  • Primary Engine Data: 2.2 L -- signifies the engine's total capacity Matrix.
  • General Engine Data: The engine requires 4 cylinders for standard operation Standards.
  • Certified Engine Data: Bore measures 86.0 mm Endings.
  • Reference Engine Data: Compression ratio reaches 10.0:1 Protocol.

Professional Workshop Service Manual & Technical Specifications

1991 Toyota MR2 Engine Repair Manual: Toyota MR2 Repair Manual 1991 - Precision Engine Repair & Maintenance Guide Powertrain-Manual

Component-Focus: SW20, 21 series // Model-Designation: Toyota MR2 / 3S-GTE, 5S-FE Logic // Component-Focus: Engine Mechanical.

Technical Specifications Overview

Identifier Parameters Context
Engine Type 3S-GTE / 5S-FE Inline 4-Cylinder DOHC 16-Valve
Displacement 2.0L / 2.2L Engine Capacity
Bore x Stroke Varies by engine Precision Measurements
Compression Ratio Varies by engine Performance Metric
Fuel System EFI Electronic Fuel Injection
Ignition System Electronic Ignition Spark Distribution System

Table of Contents Summary

Documentation sections include:

  • Engine Mechanical - 3S-GTE Description
  • Timing Belt (3S-GTE)
  • Cylinder Head (5S-FE)
  • Cylinder Block (3S-GTE)
  • Disassembly of Engine

Methodically requiring engine repair and maintenance, this manual provides a Complete overview of the Toyota MR2's mechanical systems. It details component identification, diagnostic procedures, and repair sequences for both the 3S-GTE and 5S-FE engines. The manual documents torque specifications for critical engine components to ensure proper pivot-point integrity. All procedures are presented in a clear, step-by-step format with supporting diagrams.

FAQ

What are the **proper** clearance measurements? keyboard_arrow_down

0.025 - 0.062 mm (0.0010 - 0.0024 in.) is the standard oil clearance for camshaft bearing journals.

Specify the **standard** torque specifications. keyboard_arrow_down

500 kg-cm (36 ft-lb, 49 N·m) is the specified torque for tightening the cylinder head bolts.

What is the **necessary** safety precautions? keyboard_arrow_down

Disconnecting the negative (-) terminal cable from the battery is necessary before performing servicing to prevent accidental discharge.

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Reviews (3)

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The step-by-step procedures made my repairs so much easier. Highly recommend!
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Rated 5 out of 5 stars
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I had a question about the download, and customer service responded within minutes. Very professional!