SERVICE MANUAL
TIMING, GEAR TRAIN & FRONT COVER
Section 7
3.
Using a hammer and chisel split the drive spline
and gear (individually) as shown in Fig. 1 6.
Figure 16. - Removing Crankshaft Gear
NOTE: The drive gear should be split in the root
adjacent to the roll pin slot.
If it is necessary to remove the Camshaft Timing Gear
refer to Section 4.
CLEANING, INSPECTION & REPAIR
CLEANING
Clean all Gears and related components as follows:
1.
Clean all parts in solvent
2.
Blow dry with compressed air.
Clean Vibration Damper as follows:
Vibration Damper with Rubber Insert
1.
Clean with detergent (soap) only. DO NOT USE
SOLVENT.
2.
Blow dry with compressed air.
Viscous Vibration Damper
1.
Clean with oil solvent.
2.
Blow dry with compressed air.
Clean the Front Cover as follows:
1.
Clean all traces of gasket material from gasket
surface of crankcase front cover and front plate.
2.
Blow dry with compressed air.
INSPECTION:
Inspect the Gear Train as follows:
1.
Visually inspect all gears for wear or damaged
teeth.
a.
Remove any worn or damaged gear as
outlined previously.
b.
Replace damaged gears with new. Follow
the installation procedure outlined in this
Section.
2.
Visually inspect the following components for
wear or damage if the gear is removed.
a.
Bearings
b.
Spacer
c.
Stub shaft; as shown in Fig. 17
Figure 17. - Gear and Component Parts (Idler Gear
Shown)
1.
Retaining bolt
3.
Bearing
5.
Gear
2.
Stub shaft
4.
Spacer
6.
Bearing
7.
Spacer
*United Technologies Diesel Systems
(formerly AMBAC)
CGES-185-3
PRINTED IN UNITED STATES OF AMERICA
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