Navistar INTERNATIONAL DT 466 Service Manual

CYLINDER HEAD AND VALVE TRAIN 115
Table of Contents
Description...............................................................................................................117
Removal...................................................................................................................120
Valve Cover.....................................................................................................120
Removing Rocker Arm Assembly...........................................................................121
Measuring Camshaft Lift.....................................................................................122
Removing Rocker Arms......................................................................................123
Removing Cylinder Head.....................................................................................123
Roller Tappets..................................................................................................124
Cleaning...................................................................................................................125
Cylinder Head...................................................................................................125
Inspection.................................................................................................................125
Valve Train Components......................................................................................125
Push Rods.......................................................................................................125
Rocker Shaft....................................................................................................125
Rocker Arms....................................................................................................126
Cylinder Head Warpage.......................................................................................127
Cylinder Head Thickness.....................................................................................127
Valve Seat Leakage............................................................................................127
Cylinder Head Cracking......................................................................................128
Pressure Check Cylinder Head..............................................................................129
Reconditioning...........................................................................................................130
Removing Valves from Cylinder Head.....................................................................130
Inspecting Valve Guides......................................................................................130
Replacing Valve Guides......................................................................................131
Inspecting Valves..............................................................................................132
Refacing Valves....................... .. . . . . ....................... . .. . . . . ..................... .. . .. . . .........132
Valve Face.............................................................................................132
Valve Stem Tip........................................................................................133
Checking Valve Face-to-Valve Seat Contact.....................................................134
Resurfacing Valve Seats......................................................................................135
Replacing Valve Seats........................................................................................136
Removal................................................................................................136
Installation.............................................................................................138
Inspecting Valve Springs.....................................................................................139
Inspecting Valve Rotators....................................................................................140
Inspecting Valve Spring Retainer Keys.......................... . . . ............. .. . . . . ............... . . . ..141
Replacing Fuel Injector Sleeves.............................................................................141
Removal................................................................................................141
Installation.............................................................................................141
Installing Valves................................................................................................142
Cleaning................................................................................................142
Assembly..............................................................................................142
EGES-265-2
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
Follow all warnings, cautions, and notes.
© 2009 Navistar, Inc.

Navistar INTERNATIONAL DT 466 Specifications

General

Brand	Navistar
Model	INTERNATIONAL DT 466
Category	Engine
Language	English