Table of Contents
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Table of Contents
Related Manuals for Volvo Penta MD29A
Summarization of Contents
Foreword
Guarantee
Details warranty coverage, conditions, and registration requirements for the engine.
Presentation
MD21A Engine Components
Identification of components for the MD21A four-cylinder engine.
MD29A Engine Components
Identification of components for the MD29A six-cylinder engine.
Running the Unit
Instrumentation
Description of instrument panel gauges and controls for engine operation.
General Instructions
Fuel and Lubricating Oil Recommendations
Guidelines for selecting appropriate fuel and lubricating oils for the engine.
Running
Procedure Before Starting
Checks and steps required before starting the engine.
Starting
Detailed steps for starting the engine, including pre-heating.
Running the Unit
Running-In Procedure
Recommendations for the initial break-in period of the engine.
Recommended Engine Speed
Guidance on optimal engine speeds for different boat types.
Running the Unit
Precautions in Case of Frost
Measures to protect the engine cooling system from freezing damage.
Technical Description
Engine Unit
Description of the engine block, cylinder head, crankshaft, camshaft, and pistons.
Lubricating System
Details of the engine's oil circulation, filter, and relief valve.
Fuel System
Components and function of the fuel system, including pump and filters.
Cooling System
Explanation of the fresh-water and sea-water cooling circuits.
Technical Description
Reverse and Reduction Gear
Description of the Volvo Penta RB reverse and reduction gear operation.
Technical Description
Reverse Gear Type Borg-Warner
Details of the Borg-Warner reverse gear operation and hydraulic system.
Electrical System
Overview of the 12V electrical system, generator, alternator, and starter motor.
Technical Description
Wiring Diagram - Instrument Panel
Schematic showing electrical connections for the instrument panel.
Servicing
Maintenance Scheme
A table outlining periodic servicing operations and their recommended intervals.
Servicing
Checking the Oil Level in Engine
Procedure for checking the engine oil level using the dipstick.
Checking the Oil Level in Reverse Gear
Procedure for checking the reverse gear oil level using the dipstick.
Changing the Engine Oil
Instructions for changing the engine oil and filter, including break-in period.
Servicing
Changing the Oil in Reverse Gear
Instructions for changing oil in RB and Borg-Warner reverse gears.
Servicing
Changing the Oil Filter
Procedure for replacing the engine oil filter, including initial break-in notes.
Checking the V-Belt
Instructions for checking and adjusting the tension of the V-belt.
Servicing
Checking the Water Separator in the Fuel System
Daily check procedure for water in the fuel system's separator.
Changing the Fine Filter and Cleaning the Pre-filter
Procedure for replacing the fine filter and cleaning the pre-filter.
Venting the Fuel System
Steps for bleeding air from the fuel system after servicing.
Servicing
Checking the Coolant Level
Procedure for checking the fresh-water cooling system's coolant level.
Servicing
Checking the Anti-Corrosion Devices
Inspection and maintenance of zinc electrodes in the heat exchanger.
Checking the Electrolyte Level in Battery
Procedure for checking the battery's electrolyte level.
Checking Valve Clearances
Procedure for checking engine valve clearances.
Servicing
Valve Clearance Adjustment
Procedure for adjusting inlet and exhaust valve clearances.
Re-tightening the Cylinder Head Bolts
Procedure for re-tightening cylinder head bolts after initial use and running.
Servicing
Adjusting the Idling Speed
Steps for adjusting the engine's idling speed and related checks.
Checking the Injectors
Procedure for removing, cleaning, and checking engine injectors.
Servicing
Fitting Injectors
Instructions for fitting injectors, including torques and delivery pipe connections.
Connecting the Speed Cable to the Engine
Procedure for connecting the engine speed control cable.
Connecting the Stop Control
Procedure for connecting the engine stop control wire.
Servicing
Changing Impeller in the Sea-Water Pump
Procedure for replacing the sea-water pump impeller.
Checking State of Charge of Battery
Procedure for checking the battery's state of charge using a hydrometer.
Cable Connections and Cables
Checks for tightening cable connections and inspecting cables.
Servicing
Checking the Glow Plugs
Procedure for checking and cleaning glow plugs for engine starting.
Fault-Tracing Table
Table to help diagnose common engine running faults and their causes.
Servicing
Checking Reverse Gears
Regular checks for oil leakage, noise, and temperature in reverse gears.
Procedure if Unit is to Remain Idle
Guidelines for preparing the engine for periods of inactivity.
Servicing
Procedure Before Laying Up
Steps to prepare the engine and boat for storage on land.
Servicing
Procedure After Laying Up
Steps to prepare the engine and boat for launching after storage.
Servicing
Procedure Before Launching
Final checks and preparation before launching the boat.
Fault-Tracing Scheme
Tracing Faults in Case of Running Interruptions
A scheme to help diagnose and resolve common engine running problems.
Technical Data
General Engine Specifications
Key specifications for MD21A and MD29A engines, including bore, stroke, and displacement.
Engine Speed Limits
Permissible operating speeds for pleasure boats and work boats.
Technical Data
Lubricating System Data
Details on oil grade, viscosity, and capacity for engine and reverse gears.
Fuel System Data
Specifications for fuel injection pump, filters, and injectors.
Cooling System Data
Information on cooling system capacity and thermostat opening temperature.
Electrical System Data
Specifications for voltage, generator/alternator output, and battery.
Technical Data
Reverse Gear Specifications
Details on mechanical and hydraulic reverse gear types and reduction ratios.
Tightening Torques
Key torque values for cylinder head bolts, injector nuts, and glow plugs.
Personal Information
Nearest Volvo Penta Dealer
Section to record details of the nearest authorized Volvo Penta service center.
Engine Data Recording
Fields for logging engine type, serial numbers, and propeller size.
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