SERVICE MANUAL
TIMING, GEAR TRAIN & FRONT COVER
Section 7
15.
Install the vibration damper as follows:
a.
"RUBBER" Vibration Dampers:
1.
Heat the damper in boiling water for a
period NOT to exceed one hour.
2.
Lightly coat the key and keyway areas
with No. 2 (BLACK) Permatex.
3.
Install the vibration damper by aligning
the key and keyway then push.
4.
Remove all excess Permatex from the
retainer-mounting
surface
of
the
damper to insure proper retention of
the
damper
assembly
to
the
crankshaft.
5.
Secure damper with the retaining plate
and torque cap screws to 142 N•m
(105 Ibf-ft).
6.
Install damper plate if equipped.
NOTE: DO NOT heat vibration damper for more than
one hour. The elastic member can be damaged. DO
NOT attempt to install the damper cold.
b.
Viscous Vibration Dampers:
1.
Heat
the
crankshaft
pulley
to
approximately 400°. Use a 388°F
thermomelt crayon (see tool list for
tool No.) to determine temperature.
NOTE: The marked surface will melt and become a
glossy liquid.
2.
Lightly coat key and keyway areas with
No. 2 (BLACK) Permatex and install
key.
3.
Using asbestos gloves, align the
keyway with the key in the crankshaft
and push the pulley onto the shaft until
it contacts the oil pump drive spline.
4.
Install retainer plate and cap screws.
Torque cap screws to 170 N•m (1 25
Ibf-ft).
5.
Assemble
viscous
damper
to
crankshaft
pulley
with
hardened
washers and cap screws. Torque cap
screws to 47 N•m (35 Ibf-ft).
16.
On-Highway Trucks only:
Install the steering pump (if equipped). Refer to
CTS-2001.
17.
Install the freon compressor and idler (if
equipped). Refer to the following:
a.
Construction Equipment - ISS-1541, "Air
Conditioning Service Manual".
b.
On-Highway Trucks - CTS-2001
c.
Agricultural Equipment
18.
Install the air compressor and idler (if equipped).
Refer to the following:
a.
Construction Equipment "Air Compressor".
b.
On-Highway Trucks CTS-2001
c.
Agricultural Equipment -
19.
Install the alternator or idler pulley (depending
upon application) from its mounting bracket.
NOTE: It is recommended that the engine be run at
1000 RPM from 3 to 5 minutes after engine assembly.
At this RPM tappets are under lighter load, thus
assuring initial lubrication at the tappets and tappet
bores.
CGES-185-3
PRINTED IN UNITED STATES OF AMERICA
Page 17
