TM 5-4310-379-14
5-22. Camshaft, Balance Shaft and Bearings.
This task covers:
Repair
INITIAL SETUP:
Tools
Materials/Parts (Cont)
General Mechanic's Tool Kit
(NSN 5180-00-177-7033)
Lubricating Oil, Grd Equipment (Item 18,
Torque Wrench (NSN 5120-00-221-7983)
Appendix D)
Puller (PN J 24420-A)
Solvent, Dry Cleaning (Item 23, Appendix D)
Remover and Installer Tool, Bearing (PN J 7593-03)
Rags, Wiping (Item 21, Appendix D)
Caliper Set, Micrometer (NSN 5210-00-554-7134)
Feeler Gage Set (PN J 5438)
Wrench, Torque (NSN 5120-00-554-7292)
Equipment Condition
Materials/Parts
Engine removed (para. 3-13).
Fuel pump removed (para. 3-27).
Camshaft
Oil pan removed (para. 4-14).
Balance Shaft
Flywheel housing removed (para. 4-20).
Bearings
Valve operating mechanism removed (para. 4-21).
Repair.
(1)
Removal. (figure 5-26)
(a)
Remove bolt (1) and washer (2).
(b)
Using puller, remove crankshaft pulley (3).
(c)
Remove eighteen bolts (4) and lockwashers (5) and remove engine front cover (6) and gasket (7).
(d)
Wedge a wood block between the balance weights at the rear of the engine to prevent the shafts
from turning.
(e)
Remove two balance weight locknuts (8).
(f)
Using puller remove two balance weights (9) and keys (10).
(g)
Remove two gear locknuts (11).
(h)
Rotate the gears (12) as required to reveal thrust plate bolts (13) and remove six bolts and
lockwashers (14).
(i)
Remove balance shaft (15) and camshaft (16).
(j)
Press gears (12) off of balance shaft (15) and camshaft (16).
(k)
Remove two thrust plate (17) and keys (18).
(I)
Using bearing removal tool, remove balance and camshaft bearings (19).
Change 1 5-86
