4
TM 5-2420-231-23-2
FIELD MAINTENANCE
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REAR MAIN OIL SEAL REPLACEMENT
01
09
Removal, Cleaning and Inspection, Installation
INITIAL SETUP
Materials/Parts
Tools and Special Tools
Tool Kit, General Mechanic's
Rag, Wiping (WP 0375, Item 25)
0
0
(WP 0376, Item 117)
Rear Main Oil Seal
0
Drill, Cordless, Complete (WP 0376, Item 20)
0
References
Inserter, Seal (Rear Crankshaft Seal Installer)
0
WP 0369
(WP 0376, Item 48)
0
WP 0374 (Group Number 0112)
Inserter, Seal (Rear Crankshaft Seal Puller)
0
0
(WP 0376, Item 49)
Equipment Conditions
Remover, Seal (WP 0376, Item 73)
0
Flywheel removed (WP 0117)
0
Screwdriver Bit Set, Magnetic, 28 Pc
0
Estimated Time to Complete
(WP 0376, Item 76)
20.8 hr
0
REMOVAL
0109
NOTE
Note position and orientation of rear main oil seal to aid in installation.
1. Install crankshaft rear seal puller (Figure 1, Item 2) and six screws (Figure 1, Item 1) on engine.
2. Using crankshaft rear seal puller (Figure 1, Item 2), remove inner rear main oil seal (Figure 1, Item 3) from
engine. Discard inner rear main oil seal.
Figure 1. Inner Rear Main Oil Seal Removal.
0109