Rear Dual Wheel Tread Settings—Cast Drive Wheels

IMPORTANT: Tractors equipped with tires narrower than 520 and have two 205 kg (452 lbs) inner wheel weights must not set rear treads narrower than 1676 mm (66 in.). Doing so will result in damage to tractor.

IMPORTANT: Refer to “Minimum Tread Setting With Air Trailer Brakes And Inner Wheel Weights” section for further restrictions on tractors equipped with optional air trailer brakes.

320 Tire
Single Tire						Dual Tire
		2808 mm (110.5 in.) Axle		3012 mm (118.5 in.) Axle				2808 mm (110.5 in.) Axle	3012 mm (118.5 in.) Axle
Position	Minimum	Maximum	Maximum1	Maximum	Maximum1	Position	Minimum	Maximum	Maximum
IN	1524 mm (60 in.)	1692 mm (66.6 in.)	1774 mm (69.8 in.)	1896 mm (74.6 in.)	1978 mm (77.9 in.)	D	2290 mm (90.2 in.)	2458 mm (96.8 in.)	2662 mm (104.8 in.)
OUT	1810 mm (71.3 in.)	Not Available	2078 mm (81.8 in.)	1896 mm (74.6 in.)	2282 mm (89.8 in.)	D	2952 mm (116.2 in.)1	3220 mm (126.7 in.)1	2662 mm (104.8 in.)
OUT	1810 mm (71.3 in.)	Not Available	2078 mm (81.8 in.)	1896 mm (74.6 in.)	2282 mm (89.8 in.)	D	2576 mm (101.4 in.)	3220 mm (126.7 in.)1	2662 mm (104.8 in.)
IN	1524 mm (60 in.)	1774 mm (69.8 in.)	1774 mm (69.8 in.)	1978 mm (77.9 in.)	1978 mm (77.9 in.)	G	2462 mm (96.9 in.)	2711 mm (106.7 in.)	2915 mm (114.8 in.)
OUT	1810 mm (71.3 in.)	1946 mm (76.6 in.)	2078 mm (81.8 in.)	2150 mm (84.6 in.)	2282 mm (89.8 in.)	G	2576 mm (101.4 in.)	2711 mm (106.7 in.)	2915 mm (114.8 in.)
IN	1524 mm (60 in.)	1774 mm (69.8 in.)	1774 mm (69.8 in.)	1978 mm (77.9 in.)	1978 mm (77.9 in.)	L	2614 mm (102.9 in.)	2864 mm (112.7 in.)	3068 mm (120.8 in.)
OUT	1810 mm (71.3 in.)	2078 mm (81.8 in.)	2078 mm (81.8 in.)	2282 mm (89.8 in.)	2282 mm (89.8 in.)	L	2596 mm (102.2 in.)	2864 mm (112.7 in.)	3068 mm (120.8 in.)
IN	1524 mm (60 in.)	1774 mm (69.8 in.)	1774 mm (69.8 in.)	1978 mm (77.9 in.)	1978 mm (77.9 in.)	O	2868 mm (112.9 in.)	3118 mm (122.7 in.)	3322 mm (130.8 in.)
OUT	1810 mm (71.3 in.)	2078 mm (81.8 in.)	2078 mm (81.8 in.)	2282 mm (89.8 in.)	2282 mm (89.8 in.)	O	2850 mm (112.2 in.)	3118 mm (122.7 in.)	3322 mm (130.8 in.)
IN	1524 mm (60 in.)	1774 mm (69.8 in.)	1774 mm (69.8 in.)	1978 mm (77.9 in.)	1978 mm (77.9 in.)	P	2920 mm (115 in.)	3168 mm (124.7 in.)	3372 mm (132.8 in.)
OUT	1810 mm (71.3 in.)	2078 mm (81.8 in.)	2078 mm (81.8 in.)	2282 mm (89.8 in.)	2282 mm (89.8 in.)	P	2900 mm (114.2 in.)	3168 mm (124.7 in.)	3372 mm (132.8 in.)

380 Tire
Single Tire						Dual Tire
		2808 mm (110.5 in.) Axle		3012 mm (118.5 in.) Axle				2808 mm (110.5 in.) Axle	3012 mm (118.5 in.) Axle
Position	Minimum	Maximum	Maximum1	Maximum	Maximum1	Position	Minimum	Maximum	Maximum
IN	1524 mm (60 in.)	1770 mm (69.7 in.)	1770 mm (69.7 in.)	1974 mm (77.7 in.)	1974 mm (77.7 in.)	G	2414 mm (95 in.)	2711 mm (106.7 in.)	2915 mm (114.8 in.)
OUT	1806 mm (71.1 in.)	1822 mm (71.7 in.)	2074 mm (81.7 in.)	2026 mm (79.8 in.)	2278 mm (89.7 in.)	G	2698 mm (106.2 in.)	2711 mm (106.7 in.)	2915 mm (114.8 in.)
IN	1524 mm (60 in.)	1770 mm (69.7 in.)	1770 mm (69.7 in.)	1974 mm (77.7 in.)	1974 mm (77.7 in.)	L	2618 mm (103.1 in.)	2864 mm (112.7 in.)	3068 mm (120.8 in.)
OUT	1806 mm (71.1 in.)	1974 mm (77.7 in.)	2074 mm (81.7 in.)	2178 mm (85.7 in.)	2278 mm (89.7 in.)	L	2698 mm (106.2 in.)	2864 mm (112.7 in.)	3068 mm (120.8 in.)
IN	1524 mm (60 in.)	1770 mm (69.7 in.)	1770 mm (69.7 in.)	1974 mm (77.7 in.)	1974 mm (77.7 in.)	O	2872 mm (113.1 in.)	3118 mm (122.7 in.)	3322 mm (130.8 in.)
OUT	1806 mm (71.1 in.)	2074 mm (81.7 in.)	2074 mm (81.7 in.)	2278 mm (89.7 in.)	2278 mm (89.7 in.)	O	2850 mm (112.2 in.)	3118 mm (122.7 in.)	3322 mm (130.8 in.)
IN	1524 mm (60 in.)	1770 mm (69.7 in.)	1770 mm (69.7 in.)	1974 mm (77.7 in.)	1974 mm (77.7 in.)	P	2922 mm (115 in.)	3168 mm (124.7 in.)	3372 mm (132.8 in.)
OUT	1806 mm (71.1 in.)	2074 mm (81.7 in.)	2074 mm (81.7 in.)	2278 mm (89.7 in.)	2278 mm (89.7 in.)	P	2900 mm (114.2 in.)	3168 mm (124.7 in.)	3372 mm (132.8 in.)

18.4 and 480 Tires
Inner Tire						Dual Tire
		2808 mm (110.5 in.) Axle		3012 mm (118.5 in.) Axle				2808 mm (110.5 in.) Axle	3012 mm (118.5 in.) Axle
Position	Minimum	Maximum	Maximum1	Maximum	Maximum1	Position	Minimum	Maximum	Maximum
IN	1524 mm (60 in.)	Not Available	1770 mm (69.7 in.)	1508 mm (59.4 in.)	1974 mm (77.7 in.)	IN	2918 mm (114.9 in.)1	3164 mm (124.6 in.)1	2606 mm (102.6 in.)
IN	1524 mm (60 in.)	Not Available	1770 mm (69.7 in.)	1508 mm (59.4 in.)	1974 mm (77.7 in.)	IN	2622 mm (103.2 in.)	3164 mm (124.6 in.)1	2606 mm (102.6 in.)
OUT	1806 mm (71.1 in.)	Not Available	2066 mm (81.3 in.)	Not Available	2270 mm (89.4 in.)	IN	2906 mm (114.4 in.)	3164 mm (124.6 in.)1	3368 mm (132.6 in.) 1
IN	1524 mm (60 in.)	1770 mm (69.7 in.)	1770 mm (69.7 in.)	1974 mm (77.7 in.)	1974 mm (77.7 in.)	OUT	2822 mm (111.1 in.)	3068 mm (120.8 in.)	3272 mm (128.9 in.)
OUT	1806 mm (71.1 in.)	1970 mm (77.5 in.)	2074 mm (81.7 in.)	2174 mm (85.6 in.)	2278 mm (89.7 in.)	OUT	2906 mm (114.4 in.)	3068 mm (120.8 in.)	3272 mm (128.9 in.)

520 Tire
Inner Tire						Dual Tire
		2808 mm (110.5 in.) Axle		3012 mm (118.5 in.) Axle				2808 mm (110.5 in.) Axle	3012 mm (118.5 in.) Axle
Position	Minimum	Maximum	Maximum1	Maximum	Maximum1	Position	Minimum	Maximum	Maximum
IN	1535 mm (60.4 in.)	Not Available	1770 mm (69.7 in.)	Not Available	1974 mm (77.7 in.)	IN	2826 mm (111.3 in.)1	3062 mm (120.6 in.)1	3266 mm (128.6 in.)1
OUT	1806 mm (71.1 in.)	Not Available	1880 mm (74 in.)	Not Available	2084 mm (82 in.)	IN	2988 mm (117.6 in.)1	3062 mm (120.6 in.)1	3266 mm (128.6 in.) 1
IN	1534 mm (60.4 in.)	1770 mm (69.7 in.)	1770 mm (69.7 in.)	1974 mm (77.7 in.)	1974 mm (77.7 in.)	OUT	2935 mm (115.6 in.)	3170 mm (124.8 in.)	3374 mm (132.8 in.)
OUT	1806 mm (71.1 in.)	1952 mm (76.9 in.)	2074 mm (81.7 in.)	2192 mm (86.3 in.)	2278 mm (89.7 in.)	OUT	2988 mm (117.6 in.)	3170 mm (124.8 in.)	3374 mm (132.8 in.)

620 Tire
Inner Tire						Dual Tire
		2808 mm (110.5 in.) Axle		3012 mm (118.5 in.) Axle				2808 mm (110.5 in.) Axle	3012 mm (118.5 in.) Axle
Position	Minimum	Maximum	Maximum1	Maximum	Maximum1	Position	Minimum	Maximum	Maximum
IN	1638 mm (64.5 in.)	Not Available	Not Available	Not Available	1718 mm (67.6 in.)	IN	3028 mm (119.2 in.)	Not Available	3108 mm (122.3 in.)1
IN	1638 mm (64.5 in.)	1770 mm (69.7 in.)	1770 mm (69.7 in.)	1974 mm (77.7 in.)	1974 mm (77.7 in.)	OUT	3210 mm (126.4 in.)	3342 mm (131.6 in.)	3545 mm (139.6 in.)
OUT	1806 mm (71.1 in.)	1952 mm (76.9 in.)	2074 mm (81.7 in.)	2156 mm (84.9 in.)	2278 mm (89.7 in.)	OUT	3196 mm (125.8 in.)	3342 mm (131.6 in.)	3545 mm (139.6 in.)

650 Tire
Single Tire						Dual Tire
		2808 mm (110.5 in.) Axle		3012 mm (118.5 in.) Axle				2808 mm (110.5 in.) Axle	3012 mm (118.5 in.) Axle
Position	Minimum	Maximum	Maximum 1	Maximum	Maximum1	Position	Minimum	Maximum	Maximum
IN	1670 mm (65.8 in.)	1770 mm (69.7 in.)	1770 mm (69.7 in.)	1974 mm (77.7 in.)	1974 mm (77.7 in.)	OUT	3242 mm (127.6 in.)	3342 mm (131.6 in.)	3545 mm (139.6 in.)
OUT	1806 mm (71.1 in.)	1890 mm (74.4 in.)	2074 mm (81.7 in.)	2094 mm (82.4 in.)	2278 mm (89.7 in.)	OUT	3258 mm (128.3 in.)	3342 mm (131.6 in.)	3545 mm (139.6 in.)

710 Tire
Inner Tire						Dual Tire
		2808 mm (110.5 in.) Axle		3012 mm (118.5 in.) Axle				2808 mm (110.5 in.) Axle	3012 mm (118.5 in.) Axle
Position	Minimum	Maximum	Maximum1	Maximum	Maximum1	Position	Minimum	Maximum	Maximum
IN	1732 mm (68.1 in.)	1764 mm (69.4 in.)	1770 mm (69.7 in.)	1968 mm (77.5 in.)	1974 mm (77.7 in.)	OUT	3310 mm (130.3 in.)	3342 mm (131.6 in.)	3621 mm (139.6 in.)
OUT	1806 mm (71.1 in.)	Not Available	2074 mm (81.7 in.)	1968 mm (77.5 in.)	2278 mm (89.7 in.)	OUT	3384 mm (133.2 in.)	3342 mm (131.6 in.)	3621 mm (139.6 in.)

800 Tire
Inner Tire						Dual Tire
		2808 mm (110.5 in.) Axle		3012 mm (118.5 in.) Axle				2808 mm (110.5 in.) Axle	3012 mm (118.5 in.) Axle
Position	Minimum	Maximum	Maximum1	Maximum	Maximum1	Position	Minimum	Maximum	Maximum
IN	1732 mm (68.1 in.)	1774 mm (69.8 in.)	1776 mm (69.9 in.)	1978 mm (77.9 in.)	1980 mm (78 in.)	OUT	3310 mm (130.3 in.)	3352 mm (132 in.)	3556 mm (140 in.)
OUT	2078 mm (81.8 in.)	Not Available	2346 mm (92.4 in.)	Not Available	2550 mm (100.4 in.)	OUT	3654 mm (143.9 in.)	4114 mm (162 in.)	4318 mm (170 in.)