TM 5-3825-229-14&P
6-9. CRANKSHAFT FRONT OIL SEAL (cont)
b. Installation (cont).
(3) Position seal (1) in cover (2) with open side of seal facing inside of cover and positioned squarely in bore of
cover.
CAUTION
A new seal must be installed. The seal should not be positioned in a wear groove on the crankshaft.
Positioning a seal on a worn, dirty, rough or grooved crankshaft surface will cause the seal to leak.
Be sure the seal seats squarely on shoulder in cover bore. A seal that is cocked in bore will leak.
(4) Drive or press seal (1) in cover bore until it bottoms on shoulder, using the front wear sleeve oil seal installing
tool and arbor press.
(5) Install gearcase cover (para. 6-7).
6-10. CRANKSHAFT REAR OIL SEAL AND WEAR SLEEVE
THIS TASK COVERS:
a. Removal
b. Installation
INITIAL SETUP:
Equipment/Materials Required:
Tools Required:
Lubricating Oil (Item 10, Appendix E)
Pipe Sealant (Item 11, Appendix E)
Nomenclature
Equipment Conditions:
General Mechanics
Tool Kit
Ref
Conditions
Seal Removal Tool
5-6
Engine removed
5-10
Flywheel and flywheel housing removed
Sleeve Installation Tool
Personnel Required: 1
Dial Indicator
a. Removal.
(1) Remove eight capscrews (1) and flat washers (2) from front seal plate (3).
(2) Remove four capscrews (4) and lockwashers (5) on back end of oil pan. Loosen capscrews (4) on each side of
oil pan.
6-18
