Related Manuals for Volvo Penta 120S
Summarization of Contents
Safety Information
General Safety Precautions
Details warning signs, safe engine operation, handling hot surfaces, and working with machinery.
Chemical, Fuel, Battery, and Lifting Safety
Outlines hazards and precautions for fuels, chemicals, batteries, and safe lifting practices.
Fluorocarbon Rubber Safety
Covers specific hazards and handling procedures for fluorocarbon rubber components.
General Information
About the Workshop Manual
Describes the manual's scope, target audience, and information update policy.
Spare Parts Information
Discusses compliance with safety regulations and warranty implications of using non-original spares.
Repair Instructions and Guidelines
Common Responsibility and Repair Practices
Emphasizes component specifications, proper maintenance, and workshop environment safety.
Tightening, Fastener, and Sealant Information
Details tightening torques, fastener types, lock nuts, sealants, and their application.
Special Tools
Tool Catalog and Applications
Catalogues various special tools with part numbers and their specific applications.
Other Equipment and Chemicals
Measurement, Testing Equipment, and Chemicals
Lists specialized equipment and chemical preparations used in repairs.
Design and Function
Reverse Gear MS2 Operation
Illustrates the forward and reverse positions of the MS2 reverse gear mechanism.
Sailboat Drive 120S Operation
Shows the forward and reverse operational states of the 120S sailboat drive.
Sailboat Drive History and Models
Details historical changes and variations across different sailboat drive models.
Disassembly - Upper and Lower Gear Housings
Model 120S Disassembly
Provides step-by-step instructions for disassembling the upper and lower gear housings of the Model 120S.
Models 120S-B to 120S-E Disassembly
Outlines disassembly procedures specific to Models 120S-B, -C, -D, and -E.
Repair - MS2 Reverse Gear and Upper Gear Housing
Gear Shift Mechanism Repair
Details the procedure for disassembling and reassembling the gear shift mechanism.
Input Bearing Housing Repair
Focuses on the steps to disassemble and assemble the input bearing housing.
Output Gear Housing Repair
Details the procedure for disassembling and assembling the output gear housing.
Slipping Clutch Repair
Explains how to disassemble and assemble the slipping clutch component.
Flank Clearance and Marking Pattern
Guides on measuring, adjusting, and checking gear flank clearance and contact patterns.
Final Assembly Procedures
Covers the final steps for reassembling the MS2 reverse gear and upper gear housing.
Repair of MS2V Reverse Gear, Angle Gear
Tubular Shaft Repair
Details the process for disassembling and assembling the tubular shaft and its related components.
Pinion Repair
Covers the steps for disassembling and reassembling the pinion and its bearings.
Flank Clearance and Marking Pattern Check
Explains how to check and adjust the flank clearance of the MS2V angle drive.
Angle Drive Final Assembly
Details the final assembly steps for the MS2V angle drive.
Repair - Lower Gear Housing, Sailboat Drive
Lower Drive Disassembly
Step-by-step guide for disassembling the lower gear housing and drive components.
Vertical Shaft Repair
Covers the procedures for removing and installing the vertical shaft.
Propeller Shaft Repair and Shimming
Comprehensive instructions for propeller shaft disassembly, bearing installation, and shimming.
Rear Bearing Housing Repair
Details how to shim and assemble the rear bearing housing for correct pre-load.
Pre-load Adjustment
Explains how to check and adjust the pre-load on the propeller shaft and vertical shaft.
Marking Pattern and Flank Clearance Check
Guides on checking gear tooth contact patterns and flank clearance for proper meshing.
Lower Housing-Adapter Assembly
Covers the installation of the lower gear housing and adapter housing/plate.
Other Components Installation
Instructions for installing final components like zinc rings and oil drain plugs.
Pressure Testing
Leakage Check Procedure
Outlines the process for pressure testing the drive to check for leaks.
Painting of the Drive
Painting Procedures
Details steps for surface preparation, priming, painting, and applying anti-fouling paint.
Technical Data
Model Designations and Gear Ratios
Lists the various drive and reverse gear model designations and their gear ratios.
Clearance and Pre-load Specifications
Provides critical clearance and pre-load values for different shaft bearings and gear meshes.
Lubrication System Details
Specifies recommended oil grades, viscosities, and capacities for the drives.
Tightening Torque Values
Lists specific torque values for various fasteners and assembly points across different models.
References to Service Bulletins
Service Bulletin Index
A placeholder for referencing service bulletins related to the manual.
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