Hitch Specifications

Hitch Link Cap Screw Size	Torque
3/4 in. Cap Screws	576 N·m (425 lb.-ft.)
1 in. Cap Screws	1302 N·m (900 lb.-ft.)

N77117-UN-26JUL07

Drawbar

N77116-UN-26JUL07

Hitch Link

A - Hitch Pin Diameter

B - Drawbar Opening Height

C - Slot Length

D - Slot Width

E - Link Thickness

	Tractor Drawbar		Hitch Link
Hitch Category	Hitch Pin Diameter (A)	Drawbar Opening Height (B)	Slot Length (C)	Slot Width (D) (min.)	Link Thickness (E)
3	38 mm (1.5 in.)	70—90 mm (2.75—3.54 in.)	41—66 mm (1.61—2.60 in.)	41 mm (1.61 in.)	48 mm (1.89 in.)
4	50 mm (1.97 in.)	90 mm (3.54 in.)	55—70 mm (2.17—2.75 in.)	55 mm (2.17 in.)	50 mm (1.97 in.)
5	70 mm (2.75 in.)	100 mm (3.94 in.)	73—85 mm (2.87—3.35 in.)	73 mm (2.87 in.)	60 mm (2.36 in.)

NOTE: Use only matching tractor drawbars and hitch links. Category 4 hitch link may be used on Category 3 drawbar with 90 mm (3.54 in.) drawbar opening height.