Checking Marine Gear Oil; Adding Marine Gear Oil; Checking And Adding Sail Drive Oil - Yanmar 4JH45 Operation Manual

BEFORE YOU OPERATE

Checking Marine Gear Oil

3
4
Figure 7
1 – Filler cap
2 – Dipstick
(Filler cap combined type)
3 – Upper Limit
4 – Lower Limit (Dipstick end)
Note: 4JH110 with KMH4A marine
gear shown.
1. Make sure engine is level.
2. Remove the filler cap (Figure 7, (1)) at
the top of the housing.
3. Remove dipstick (Figure 7, (2)) and
wipe with clean cloth.
4. Re- insert the dipstick without screw in.
See the illustration (Figure 7).
5. Remove dipstick. The oil level should
be between upper (Figure 7, (3)) and
lower (Figure 7, (4)) lines on the
dipstick.
6. Screw in the dipstick.
44
1
2
3
4
054317-00X00

Adding Marine Gear Oil

1. Make sure the engine is level.
2. Remove the filler cap (Figure 7, (1)) at
the top of the housing.
3. Fill with oil to the upper limit on the
dipstick (Figure 7, (3)). See Marine
Gear Oil Specifications on page 43.
Never overfill the marine gear with oil.
4. Screw in the dipstick.
5. Tighten the filler port cap by hand.
Checking and Adding Sail Drive
Oil
Refer to the operation manual for SD60 for
the procedure to check and fill the sail
drive oil.
JH Series Operation Manual