Tractors > Ford > 8N

Ford 8N Transmission



Ford 8N tractor photo
1947 - 1952
N Series
Utility tractor
Series map:
8N
30.4hp
Transmissions overview
4-speed
12-speed
Transmission
Transmissionconstant mesh
Gears4 forward and 1 reverse
Oil capacity20 qts
18.9 L
Oil type
32oF [0oC]↑ : Ford M4864A
32oF [0oC]↓ : Ford M4864B
Tractor must be stopped and clutch used to shift between gears.
Speeds
8N constant mesh speeds
Shift Pattern
Ford 8N transmission controls
Transmission
TransmissionSherman Combination Transmission
Gears12 forward and 3 reverse
The Sherman Step-Up and Step-Down Combination transmission provided two additional ranges, one higher and one lower, through the use of an auxiliary gearbox. The Step-Down was geared down by 1.513 to 1. The Step-Up was geared up by 1 to 1.495.
Speeds
8N Sherman Combination Transmission speeds
Page information
Contact: Peter Easterlund
Updated on May 18, 2021
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