Yanmar 3JH4E - Marine Gear or Sail Drive Oil

3. Insert the dipstick fully to check the
level. NOTICE: ALWAYS keep the oil
level between upper and lower lines on
the oil cap / dipstick.
4. Tighten the filler port cap securely by
hand.
MARINE GEAR OR SAIL
DRIVE OIL
Marine Gear Oil Specifications
Use marine gear oil that meets or exceeds
the following guidelines and classifications:
KM4A2, KMH4A:
• API Service Categories CD or higher
• SAE Viscosity #20 or #30
ZF30M, ZF25A:
• ATF (Automatic Transmission Fluid)
Sail Drive Oil Specifications -
SD50
Refer to the operation manual of the sail
drive for the procedure to fill or replace the
sail drive oil.
3JH4E, 4JH4AE:
• SAE Viscosity #90 or 80W90
• QuickSilver
® 1
High Performance Gear
Lube.
4JH4-TE:
• Only use QuickSilver
®
High Performance
Gear Lube.
1
QuickSilver is a registered trademark of Brunswick Corporation.
BEFORE YOU OPERATE
34 JH4 Series Operation Manual