Volvo Penta MD21A User Manual

Name: Volvo Penta MD21A
Brand: Volvo Penta
Rating: 5 (1 reviews)

40 pages

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Contents3
MD21A Four Cylinder 75 Hp - View and Parts List4
MD29A Six Cylinder - 92 Hp View5
Running the Unit6
Instrumentation6
Instrument Panel6
Controls7
General Instructions7
Fuel Quality7
Lubricating Oil Quality7
Running in8
Recommended Engine Speed8
Running9
Procedure before Starting9
Starting9
Precautions in Case of Frost9
Stopping10
Technical Description11
Cross-Section of the 6-Cyl. Engine11
Engine Unit12
Lubricating System13
Fuel System13
Cooling System13
Fresh-Water/Sea-Water System13
Reverse and Reduction Gear14
Volvo Penta RB14
Cooling System for 6-Cyl. Engine - Diagram14
Electrical System15
Wiring Diagram for Instrument Panel, 4-Cyl. and 6-Cyl. Engine15
Reverse Gear Type Borg-Warner15
Wiring Diagram, Engine16
Maintenance Scheme17
Checking the Oil Level in Engine18
Checking the Oil Level in Reverse Gear18
Changing the Engine Oil18
Hydraulic Reverse Gear Borg-Warner/Reduction Reverse Gear RB - Views18
Changing the Oil in Reverse Gear19
Changing the Oil Filter20
Checking the V-Belt20
Oil Scavenging Pump View20
Changing Oil Filter - Illustration20
Checking the Water Separator in the Fuel System21
Changing the Fine Filter and Cleaning the Pre-Filter21
Venting the Fuel System21
Cleaning the Pre-Filter/Fine Filter and Water Separator - Illustrations21
Periodical Servicing22
Fuel Injection Pump with Venting Screws - Illustrations22
Venting the Entire Fuel System22
Checking the Coolant Level22
Checking the Anti-Corrosion Devices23
Checking the Electrolyte Level in Battery23
Checking Valve Clearances23
4-Cyl. Engine View/6-Cyl. Engine View23
General Servicing Instructions24
Re-Tightening the Cylinder Head Bolts24
Exhaust Valves24
Adjusting the Idling Speed25
Checking the Injectors25
Cooling System Servicing26
Connecting the Speed Cable to the Engine26
Connecting the Stop Control26
Electrical System Servicing27
Checking State of Charge of Battery/Checking Cable Connections Anc Cables27
Checking Starter Motor and Generator27
Changing Impeller in the Sea-Water Pump27
Checking the Glow Plugs/Fault-Tracing Table28
Checking Reverse Gears29
Procedure before Laying up30
Procedure after Laying up31
Procedure before Launching31
Tracing Faults in Case of Running Interruptions33
Technical Data34
Ab Volvo Penta40

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Volvo Penta MD21A Specifications

General

Brand	Volvo Penta
Model	MD21A
Category	Engine
Language	English

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