Case Engine CNH 668T-M2, 668T-E2 Service Manual
FILE DETAILS:
Case Engine CNH 668T-M2, 668T-E2 Service Manual
Size : 88.2 MB
Format : PDF
Language : English
Number of Pages : 150 pages
Brand: Case
Type of machine: Engine CNH
Type of document: Service Manual
Model: Case Engine 668T-M2, 668T-E2
Part No: 6-47950NA
VIDEO PREVIEW OF THE MANUAL:
IMAGES PREVIEW OF THE MANUAL:
DESCRIPTION:
Case Engine CNH 668T-M2, 668T-E2 Service Manual
TO THE READER
- This manual was written for a skilled technician and contains all the technical information needed to repair this vehicle.
- Read this manual carefully for the information concerning repairing operations.
TABLE OF CONTENTS:
Case Engine CNH 668T-M2, 668T-E2 Service Manual
Engine coding
Main engine features
Assembling play / specifications
Tightening torque
Tools
Graphic indications and symbols
General remarks
Engine F4GE0684F
Engine F4HE0684J
Description of main mechanic
engine components
Crankcase
Driveshaft
Drive shaft sealrings
Connecting rods
Pistons
Distributing shaft
Engine F4GE0684F valve control
Engine F4HE0684J valve control
Engine F4GE0684F cylinder head
Engine F4GE0684F cylinder head
Engine F4GE0684F valves and valve
seats
Engine F4HE0684J valves and valve
seats
Engine F4GE0684F valve guides
Engine F4HE0684J valve guides
Valve control bridges
F4HE0684J
Grinding cylinder head valve seats F 4HE0684J
Engine fly wheel
Engine F4GE0684F auxiliary component
drive
Engine F4HE0684J auxiliary component
drive
Engine F4GE0684F Lubrication
Engine F4HE0684J Lubrication
Heatex changer
Oil pump
Engine F4GE0684F oil sump
Engine F4HE0684J oil sump
Engine F4GE0684F oil vapour recirculation
Engine F4HE0684J oil vapour recirculation
Engine F4GE0684F cooling
Engine F4HE0684J cooling
Waterpump
Engine F4GE0684F mechanic
injection feeding system
Fuelprefilter
Fuelfilters
Mechanicfuelpump
Engine F4GE0684F Injection
assembly
Engine F4HE0684J fuel supply
system
Engine F4HE0684J fuel system
diagram
Fuelprefilter
Fuelfilter
Mechanicalfeed pump
Normal operating condition
Outlet overpressure condition
Bleedconditions
Highpressurepump
Operatingprinciple
Engine F4GE0684F bench—overhaul
Disassembling the engine
Replacingtheseal ring
Removing the injection pump
Removing the rocker arm assembly
Repair work on cylinder cluster
Checks and measurements
Checking the surface supporting the
head on the cylinder cluster
Valvegear
Distributingshaft
Checking the eccentric lift and the pin
alignment
Bushings
Replacing the bushings
Tappets
Mounting the tappets — Distributing shaft
Driveshaft
Measuring the journals and crankpins
Replacing the oil pump drive gears
Mounting the main bearings
Measuring the journal assembling play
Checking the drive shaft shoulder play
Connecting rod-piston assembly
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