Yanmar 4LHA-HTP Operation Manual page 603

Chapter 7 Reduction and Reversing Gear
5. Reassembly
OUTPUT SHAFT SEAL
22. If bearing were not replaced and no shimming is re-
quired, push new seal onto special mandrel. Ensure seal
will be positioned with lip of seal facing inward. Drive seal
uniformly into bore of housing to the point that it is coun-
tersunk 0.040 in. (1 mm) with reference to housing sur-
face.
a - Seal
SUCTION PIPE
23. Reinstall suction pipe seal in bottom of oil filter bore. Coat
seal with ATF.
24. Reinstall suction pipe. Place one drop of Loctite Type "A"
on screw threads. Then, secure suction pipe down with
retainer plate. Tighten screws securely.
25. Bend tabs down over screws.
SHAFTS and BAFFLE PLATE
26. Coat tapered roller bearings with ATF.
27. Install output shaft.
7-2-29
4LHA Series