Volvo D16F User Manual

D
Service Bulletin
Volvo Trucks North America
Greensboro, NC USA
Date Group No. Page
11.2006 230 247 1(11)
Trucks
Fuel System
Design and Function
D16F
Fuel System
W2005772
This information covers the design and function of the fuel system on the Volvo D16F
engine.
Contents
•
“Fuel System” page 2
•
“Fuel System Components” page 4
Note: Information is subject to change without notice.
Illustrations are used for reference only and may differ slightly from the actual
vehicle being serviced. However, key components addressed in this information are
represented as accurately as possible.
PV776-20177053 USA22609.ihval

Volvo D16F Specifications

General

Brand	Volvo
Model	D16F
Category	Engine
Language	English

Summary

Fuel System

System Function

Explains how the fuel system operates to prevent non-defective component replacement.

Supply Pump Valves

Details the safety and non-return valves within the supply pump.

Automatic Bleeding

Explains the process of bleeding air from the fuel system during engine start.

Water Drainage

Outlines the procedure for draining water from the water separator.

Manual Hand Pump

Details the use of the manual pump for priming fuel after draining.

Other Fuel System Details

Covers filter housing bypass, pressure monitoring, optional fuel heater, and tank breather.

Fuel System Components

Fuel Line Compression Fitting

Explains when to replace fuel line compression sealing washers.

Unit Injectors

Injector Operational Phases

Explains the fill, spill, injection, and pressure drop phases of unit injectors.

Fuel Filter

Fuel Feed Pump

Details the fuel feed pump's capacity and flow adaptation for unit injectors.

Engine Electronic Control Unit (EECU)