Set Tread—Two-Position Rear Wheels

M47178-UN-31JAN92

Tread settings are measured at the middle of the tires at axle height.

Adjust wheel tread by exchanging the wheels from side-to-side and by using spacers.

Two-Position Rear Wheels—Tread Width (Centerline-to-Centerline)
	No Spacer		30 mm Spacer		44 mm Spacer		111 mm Spacer
Tire	A	B	C	D	C	D	C	D
21.5L-16.1 6PR R3	Interference	1658 mm (65.3 in)	Interference	1718 mm (67.6 in)	Interference	1746 mm (68.7 in)	Interference	1880 mm (74.0 in)
22.5LL-16.1 6PR R3	Interference	1763 mm (69.4 in)	Interference	1824 mm (71.8 in)	Interference	1852 mm (72.9 in)	Interference	1986 mm (78.2 in)
23.1-26 8PR R3	Interference	1658 mm (65.3 in)	Interference	1718 mm (67.6 in)	Interference	1746 mm (68.7 in)	Interference	1880 mm (74.0 in)