Component SpecificationViscosity / Ambient
Temperature / NotesEquivalent Ford
Part Name / Number
Meritor Petroleum oil: Heavy
Duty Engine Oil
MIL-L-2104E or API-SL
or API-CF (previous
API designations
acceptable)SAE 30W:
Below 10°F (–12°C)Motorcraft SAE 30
Super Duty Motor Oil /
XO-30-QSD
SAE 40W or SAE 50W:
Above 10°F (–12°C)—
Mineral gear oil with
rust and oxidation
inhibitor API-GL-1.Do
not use multi-weight
and GL-5 EP gear
oils; they may cause
transmission failure
or damage.SAE 80W:
Below 10°F (–12°C)—
SAE 90W:
Above 10°F (–12°C)—
Synthetic oil:
MIL-L-2104E or
MIL-L-46152D.Do not
use multi-weight and
GL-5 EP gear oils;
they may cause
transmission failure
or damage.SAE 50W:
All temperatures—
Allison See transmission operator’s manual
262Capacities and Specifications
2015 F-650/750(f67)
Owners Guide gf(ownloose), 1st Printing, December 2013
Canadian_French(fr_can)
Description Capacity - Pints (Liters)
6–speed manual 19.5 (9.2)
7–speed manual 22.0 (10.4)
*Total fluid capacity (dry transmission and torque converter).
Rear Axle
Eaton-Spicer
Axle CodeWeight Capacity - lb
(kg)DescriptionCapacity -
Pints
(Liters)
*
S135–S 13500 (6123) Single reduction 24.5 (11.6)
4S150–S 15500 (7031) Single reduction 24.5 (11.6)
17060S 17500 (7938) Single reduction 28.0 (13.2)
19055T 17500 (7938) Two-speed 28.0 (13.2)
19060S 19000 (8618) Single reduction 28.0 (13.2)
M190T 19000 (8618) Two-speed 35.0 (17.0)
21060S 21000 (9525) Single reduction 28.0 (13.2)
21060D 21000 (9525) Single reduction,
driver-controlled
locking differential28.0 (13.2)
M210T 21000 (9525) Two-speed 16.0 (33.0)
23090S 23000 (10432) Single reduction 39.0 (18.5)
23090D 23000 (10432) Single reduction,
driver-controlled
locking differential39.0 (18.5)
23082T 23000 (10432) Two-speed 37.0 (17.5)
*Quantities listed are approximate. Fill the axle until the lubricant level is
at the bottom of the filler hole, with the vehicle on level ground.
When removing the hubs, add an additional 1.6 pints (0.75 liters) of axle
lubricant. Add lubricant through the axle vent.
Capacities and Specifications269
2015 F-650/750(f67)
Owners Guide gf(ownloose), 1st Printing, December 2013
Canadian_French(fr_can)