Volvo Penta AQ125A/AQ145A Workshop Manual

Documents Volvo Penta AQ125A/AQ145A service procedures from disassembly to assembly. Includes detailed technical data and repair instructions. Part number for this manual is 7739856-8.

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Volvo Models Covered & Key Technical Specifications

Expert Installation Installation Manual: Inboard Engine (Sterndrive) Engine Mastery: Volvo Penta AQ125A/AQ145A (1998) - Comprehensive Engine Repair Guide Engineering-Archive Documented Reference Manual: Reference Manual & Procedural Archive. // Technical-Benchmarks: Engine // Conceptual-Layout: expert-setup. Documented Calibrated Data: 10-12 kp/cm² establishes the minimum compression pressure specification. Calibrated Authorized Data: For optimal performance, 4800-5500 r/m defines the maximum engine speed range. Authorized System Data: The engine features 4 cylinders, requiring precise maintenance. Maximum Engine Data: The bore measures 96 mm, critical for combustion efficiency. System Specifications: Displacement is 2.315 dm³, vital for power output. Principal Component Data: The engine weighs approximately 245 kg, impacting installation and handling.

Technical Specifications
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Document Number / Seller:
31826 / Thomas Peterson
File Size:
5.29 MB
File Type:
PDF
Language:
English
Pages:
74
Printable:
Yes
Category:
Inboard-Engines-Sterndrives
Last updated / verified
Apr 28, 2025

Volvo Manual Features & Content Preview

Expert Installation Installation Manual: Inboard Engine (Sterndrive) Engine Mastery: Volvo Penta AQ125A/AQ145A (1998) - Comprehensive Engine Repair Guide Engineering-Archive

Documented Reference Manual: Reference Manual & Procedural Archive. // Technical-Benchmarks: Engine // Conceptual-Layout: expert-setup.

Assessment-Parameter Diagnostic-Logic Context
Documentation Type Workshop Manual Engine Repair Guide
Model Coverage AQ125A, AQ145A Inboard Sterndrive
Language English Technical Documentation

Major sections focus on: Disassembling, Overhauling and Inspection, Assembling, Electrical parts, carburetor, Heating exchanger, exhaust pipe, oil filter, Oil cooler, sea water pump, Circulation pump, belt pulley, marking the timing belt, Belt tensioner, intermediate pulley, camshaft pulley, Sealing flange, flywheel cover, Vibration damper, intermediate shaft, Camshaft, Cylinder head valves, Valve seats, guides, springs, pushers, Flywheel, sealing, Lubricating oil pump, pistons, crankshaft, Cylinders, pistons, connecting rods, crankshaft, Fuel pump, oil cooler, lubricating oil pump, Heat exchanger, carburetor, flywheel cover, Crankshaft, pistons, lubrication oil pump, flywheel, Oil sump, cylinder head, camshaft, Intermediate shaft, seals, camshaft gear wheel, Intermediate gear, marking, timing belt, Oil pump drive, circulation pump, valve adjustment, Distributor, oil cooler, exhaust pipe, heat exchanger, Lubrication oil filter, sea water pump, expansion tank, Thermostat sea water strainer, alternator, Starter motor, induction pipe, carburetor, Electric wiring diagram, Fault finding chart, Special tools, Technical data AQ125A, AQ145A, Valve adjusting kit, Technical data AQ125B, AQ145B. This manual documents torque specifications for critical engine components to ensure proper gasket seal integrity. This document outlines the systems and procedures for the Volvo Penta AQ125A and AQ145A sterndrive engines. It provides a thorough overview of engine systems, detailing disassembly, overhaul, and reassembly processes. The manual is structured to guide users through each component and system, including crucial technical data and diagnostic charts. It aims to provide comprehensive information for the maintenance and repair of these engines, focusing on systematic approaches to ensure optimal performance and longevity.

Manual FAQ, Purchase & Download Details

Are reference tables for tightening torque specifications and general engine maintenance data included in this technical manual? keyboard_arrow_down

Document contains dedicated sections for technical data that include tightening torque tables for various bolt dimensions. These tables serve as a reference for engine assembly and maintenance tasks.

Does the document provide information on the specific models and engine units covered? keyboard_arrow_down

Manual covers the standard versions of the Volvo Penta AQ125 and AQ145 engine series.

Can I find exploded views and component breakdown illustrations for the engine systems within this service guide? keyboard_arrow_down

Manual features numerous illustrations and diagrams that show the arrangement of components such as the cylinder head, camshaft, and cooling system. These visual aids are designed to assist with identifying parts and their locations.

Is the electrical wiring diagram included in this publication? keyboard_arrow_down

Yes, the manual contains a designated section for the electric wiring diagram to assist with understanding the electrical layout.

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