Component
Lubrication
type
Viscosity /
Ambient
temperature /
Notes
Equivalent
Ford part
name /
number
Spicer
(synchronized)
(lubricants are
listed in order of
preference)
Petroleum oil:
Engine oil
API-SL or
API-CF
(MIL-L-2104E
or
MIL-L-46152E)
SAE 50: above
10°F (–12°C)
—
SAE 40: below
10°F (–12°C)
—
Mineral gear
oil: API-GL-1
(rust and
oxidation
inhibited)
SAE 90: above
10°F (–12°C)
—
SAE 80W:
below 10°F
(–12°C)
—
Synthetic oil:
Synthetic
Engine Oil
meeting
MIL-L-2104E or
MIL-L-46152E,
API-SL or
API-CF
SAE 50: All
temperatures
—
2009 F-650/750
(f67)
Supplement
USA
(fus)
Maintenance and Specifications
226