International Harvester W-9 Transmission specifications

The fastest speed on record for a W-9 is 15.5 mph (25 km/h). The gearbox itself is not on record yet.

10 transmission values on record for the W-9.

Engine power, claimed · gross or net not stated

49.3 hp

36.8 kW as stated by the source

Not independently tested

Claimed · standard not stated by the source

Source · Traktorenlexikon, “McCormick W-9”, claimed

How fast will a W-9 go?

The fastest speed on record for a W-9 is 15.5 mph (25 km/h). The gearbox itself is not on record yet.

Transmission — W-9 Transmission
Drive	2WD
Forward gears	5
Reverse gears	1
Transmission as described	5 forward/1 reverse
Clutch	Pedal-operated dry single-plate clutch
Top speed forward	15.5 mph · 25 km/h
Top speed reverse	2.9 mph · 4.63 km/hhighest reverse speed printed in the article's speed tables
Service brakes	Pedal-operated internal expanding shoe brakes, mounted on the lay shafts
Steering	Mechanical gear steering
Front axle	Oscillating steel front axle with fixed track width

Source · Traktorenlexikon, “McCormick W-9”

10 transmission values from Traktorenlexikon, “McCormick W-9”.

Last verified

Not yet verified

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

Traktorenlexikon: McCormick W-9 — CC BY-SA 4.0, WIKIBOOKS-TL-117796 · revision 1059904. Wikibooks contributors (Traktorenlexikon). Original document