Caterpillar 320C Excavator Fuel Injection Lines and Nozzles Service Manual

Disassembly and assembly of fuel injection lines for 320C EXCAVATOR HBC model

Brand: CATERPILLAR
Category: Industrial Robot
Document type: Service Manual
Language: English
Pages: 10
File format: PDF
File size: 847 KB
Published: 15 October, 2023
Updated: 15 October, 2023
MD5 checksum: 164A6F163C62F27CA97DC51F606672EB
PDF: Caterpillar 320C Excavator Fuel Injection Lines and Nozzles Service Manual PDF

About this manual

This document provides instructions for the removal and installation of fuel injection lines on Caterpillar 320C excavators equipped with 3066 engines. It details the steps to disconnect lines from the inlet manifold, fuel injection pump, and nozzles, including specific torque values for securing components.

What's inside

Fuel Injection Lines - Remove
Fuel Injection Lines - Install
Fuel Injection Nozzles - Remove
Fuel Injection Nozzles - Install
Required Tools
Torque Specifications
Safety Notices

Specifications

Torque for fuel injection line nuts	25 N·m (18 lb ft)
Torque for fuel injection nozzle bolt	22 N·m (16 lb ft)

Frequently asked questions

What tools are required to remove fuel injection nozzles?

A slide hammer puller (1U-7600) and an adapter (9U-6278) are required.

What engine models are covered in this manual?

This manual covers 3064 and 3066 engines for Caterpillar Built Machines.

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