Star brite High Viscosity Lower Unit Gear Lube 80w 90w 950ml

High Viscosity Lower Unit Gear Lube 80W 90 for all modern outboards and stern drives MIL-PSF-2105E, API MT-1, API GL-5, MACK GO-J, MACK GO-H.

Features

• Formulated with special anti-wear additives, rust and corrosion inhibitors.
• For lower units of all outboard motors and stern drives.

Directions
Refer to Manufacturer's Engine Service Manual for flushing and filling instructions. If none are available:
1) Remove upper and lower plugs on lower unit gear case and completely drain old oil.
2) Install fill tube into lower hole. 
3) Slowly refill unit with new lubricant until fluid appears at the lip of the upper hole.
4) Replace upper plug and tighten securely.
5) Remove fill tube from lower hole and replace lower plug. Tighten securely.