Yanmar 4LHA-HTP Operation Manual page 615

Chapter 7 Reduction and Reversing Gear
5. Reassembly
FILLING WITH TRANSMISSION FLUID
IMPORTANT: Use only ATF (Automatic Transmission
Fluid), such as, Dexron ll-D.
20. Fill transmission to proper level, thru oil filter cavity.
(Refer to specifications for capacity.)
21. Install filter as follows:
a. Install filter and push down so that cover is flush with
housing.
b. Turn T-handle clockwise until O-ring compresses and
cover is snug. Do not overtighten or the O-ring in the
cover could be damaged.
a - Cover
b - T-Handle
c - O-ring
22 Check fluid level. Fluid should be between "MIN" and
"MAX" marks on dipstick.
Transmission Installation
1. Coat splines on input shaft with 2-4-C Marine Lubricant.
a - Input Shaft
2. Install mounts on transmission housing having previously
inspected for damage and replaced if needed. Torque
screws to 68N-m(6.9kgf-m).
a - Transmission Mounts
- Screws [4 Each Side (One Partially Hidden In This View)]
b
4LHA Serie