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Volvo Penta TAD721GE User Manual

Volvo Penta TAD721GE
92 pages
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Workshop Manual
Technical Data
TD420VE, TAD420VE, TD520GE, TAD520GE, TD520VE
TAD520VE, TAD530/531/532GE, TAD620VE, TAD650VE
TAD660VE, TD720GE TAD720GE, TD720VE, TAD720VE
TAD721GE, TAD721VE, TAD722GE, TAD722VE,
TAD730/731/732/733GE, TAD750VE, TAD760VE
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Volvo Penta TAD721GE Specifications

General IconGeneral
Engine ModelTAD721GE
Number of Cylinders6
Displacement7.2 L
Torque1050 Nm
Fuel SystemCommon Rail
AspirationTurbocharged
Rated Speed (rpm)2200 rpm
Cooling SystemLiquid-cooled
Bore (mm)108 mm
Emission LevelEU Stage II
Engine TypeIn-line 6-cylinder diesel engine
Stroke (mm)130 mm (5.12 in.)

Summary

Workshop Manual Technical Data

Technical Data Overview

Provides an overview of technical data for various engine models.

Safety Precautions

General Safety Precautions

Essential safety measures to observe when operating or servicing the engine.

General Information

About this Workshop Manual

Explains the manual's purpose, scope, and how to use it effectively.

Tightening Torques

General Tightening Torques and Procedures

Covers general torque values, angle tightening, and lock nut usage.

Location of Identification Plates

Engine Identification Plate Details

Lists and explains the information found on engine identification plates.

TD/TAD420VE - TAD660VE Engine Specifications

General Engine Data (420/660 Series)

Presents key general specifications for TD/TAD420-660VE engines.

Pistons and Piston Rings

Piston and Ring Specifications

Details piston specifications and piston ring clearances/gaps.

Valve Mechanism

Valve Dimensions and Clearance

Lists valve dimensions, seat angles, and clearance specifications.

Crank Mechanism

Crankshaft Journals and Main Bearings

Details dimensions for crankshaft journals and main bearing shells.

Lubricating System

Oil Grade and Intervals

Recommends oil grades based on fuel sulfur content and specifies oil change intervals.

Fuel System (420, 620)

Fuel Tank, Lines, and Filters

Details fuel tank, fuel lines, and filters for 420/620 series engines.

Injection Pump (420, 620)

Basic Injection Pump Measurements

Explains basic measurements and tolerances for Bosch injection pumps.

Governor and Control Rod (420/620)

Governor and Control Rod Specifications

Details governor specifications and control rod dimensions.

Intake and Exhaust System

Turbocharger, Air Intake, and Exhaust Specs

Lists turbocharger details, air intake restrictions, and exhaust gas temperatures.

Tightening Torques - Engine Components

Engine, Flywheel, and Bearing Tightening

Lists torques for engine mounting, bearings, flywheel, and housings.

TD/TAD520 - TAD530/531/532GE Engine Specifications

General Engine Data (520/530 Series)

Presents key general specifications for TD/TAD520 and TAD530/531/532GE engines.

Fuel System (520/530 Series)

Fuel Tank, Lines, and Filters (520/530 Series)

Details fuel tank, lines, and filters for 520/530 series engines.

TD/TAD720-722, TAD730/733, TAD750/760 Engine Specifications

General Engine Data (720-760 Series)

Presents key general specifications for 720-760 series engines.

Fuel System (720-733)

Fuel Tank, Lines, and Filters (720-733)

Details fuel tank, lines, and filters for 720-733 series engines.

Injection Pump (720-733)

Basic Injection Pump Measurements (720-733)

Explains basic measurements and tolerances for injection pumps.

Governor and Control Rod (720-733)

Governor and Control Rod Specifications (720-733)

Details governor specifications and control rod dimensions.

Tightening Torque Diagrams

Main Bearing and Connecting Rod Tightening Diagrams

Illustrates tightening sequences for main bearings and connecting rods.

Report Form

Manual Feedback

A form for users to provide feedback or comments on the manual.

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