TM 5-3805-281-24-2
Crankshaft, Main Bearings, and Flywheel
TO INSTALL FRONT OIL SEAL:
1. Place JDG720-2 Seal Protector (A) on nose of
crankshaft. Lubricate I.D. of front oil seal lips with clean
engine oil. Slide seal with spring side of seal facing
engine onto seal protector. Be careful not to roll oil
seal lips.
2. Place JDG720-3A Seal Installer onto seal protector
against seal. Do not use spacer ring provided with tool
set.
Protector for Installing Front Oil Seal
3. With nut and washer installed onto JDG720-1 Forcing
Screw, thread forcing screw into nose of crankshaft
until it bottoms.
4. Tighten nut against crossplate of installer until installer
bottoms onto front of timing gear cover.
5. Remove installation tools. Verify seal is installed
square in bore and that seal lips are not rolled on wear
sleeve.
Oil seal should be 8.9 mm (0.35 in.) below front face of
seal bore.
Installing Front Oil Seal
RG,RG34710,1155
1923OCT977/7
11-214