Volvo Penta TD420VE User Manual

I
1(0)
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

Volvo Penta TD420VE Specifications

General

Engine Model	TD420VE
Number of Cylinders	6
Fuel System	Direct injection
Aspiration	Turbocharged
Engine Type	Diesel
Cooling System	Freshwater cooling

Summary

Introduction and Safety

Safety Precautions

General safety rules for engine operation and maintenance.

Technical Data: TD/TAD420VE, TAD620VE, TAD650VE, TAD660VE

Tightening Torques

General and Engine Assembly Torques

Basic and engine mounting torque values.

Bearing and Flywheel Tightening Procedures

Technical Data: TD/TAD520GE, TD/TAD520VE, TAD530/531/532GE

Pistons and Piston Rings

Governor Specifications

Technical Data: TD/TAD720GE, TD/TAD720VE, TAD721GE/VE, TAD722GE, TAD722VE, TAD730/731/732/733GE, TAD750VE, TAD760VE

General Engine Specifications

Core engine parameters for larger engine series.

Valve Mechanism Specifications

Detailed specifications for valves, seats, guides, and clearance.

Crank Mechanism Specifications

Specifications for crankshaft journals, bearings, and shells.

Lubricating System

Fuel System Overview

Tightening Torque Diagrams

Main Bearing Caps Torque Sequence

Connecting Rod Big-End Bearing Torque

Flywheel Tightening Procedures