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Volvo Penta AQ145A User Manual

Volvo Penta AQ145A
74 pages
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Workshop Manual
Engine Unit
AQ125A, B
AQ145A, B
C
2(0)
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Volvo Penta AQ145A Specifications

General IconGeneral
Cylinders4
Fuel TypeGasoline
Bore96 mm
Fuel SystemCarbureted
Stroke80 mm
Engine TypeIn-line 4-cylinder
Cooling SystemWater-cooled

Summary

Safety Precautions

Introduction and Warning Symbols

Overview of the manual's purpose and common warning symbols used throughout the document.

Critical Safety Guidelines

Essential safety measures for engine operation and maintenance, covering personal protection and hazard avoidance.

General Information

About the Workshop Manual

Explains the manual's content, application, target audience, and version control.

Replacement Parts Policy

Guidelines on using genuine parts and their implications for warranty coverage and product performance.

Repair Instructions

Core Repair Principles

Covers joint responsibility, tightening torques, locknuts, sealants, and tolerance classes for proper repair execution.

Disassembly and Overhaul Procedures

Detailed steps for dismantling and overhauling engine components, including cooling, fuel, and lubrication systems.

Assembly Procedures

Detailed steps for reassembling engine components, including timing belt, crankshaft, cylinder head, and ancillaries.

Presentation

Engine Component Identification

Visual guide to engine parts for AQ145A and AQ125 models with numbered references.

Electric Wiring Diagram

Instrument Panel and USA Execution Wiring

Diagrams and component lists for engine wiring, including instrument panel and USA execution variations.

Fault Finding Chart

Engine Troubleshooting Guide

Table correlating engine symptoms with potential causes for diagnosis and repair.

Special Tools

Tools for Engine Repair and Adjustment

Listing of specialized tools required for engine servicing, including part numbers and applications.

Technical Data

Engine Specifications AQ145A/AQ125A

Detailed technical specifications and dimensions for AQ145A and AQ125A engine models.

Engine Specifications AQ145B/AQ125B

Detailed technical specifications and dimensions for AQ145B and AQ125B engine models.

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