GENERAL
M6040, M7040Narrow, WSM
NG-44
(2) Rear Wheels
Rear tread width can be adjusted as shown with the standard
equipped tires.
To change the tread width
1. Remove the wheel rim and / or disc mounting bolts.
2. Change the position of the rim and disc (right and left) to the
desired position, and tighten the bolts.
• Always attach wheels as shown in the figure.
• If not attached as illustrated, transmission parts may be
damaged.
• When re-fitting or adjusting a wheel, tighten the bolts to the
following torques then recheck after driving the tractor
200 m (200 yards) and thereafter according to service
interval.
9Y1210220GEG0074US0
9Y1210220GEG0075US0
[3] WHEEL HUB
9Y1210220GEG0076US0
Tightening torque
Rear
wheel
mounting
nut
M16
259.9 to 304.0 N·m
26.5 to 31.0 kgf·m
191.7 to 224.2 lbf·ft
Rear disc
mounting
nut
M16
259.9 to 304.0 N·m
26.5 to 31.0 kgf·m
191.7 to 224.2 lbf·ft
Tread (a)ABCDE
320/85R28 –
1232 mm
48.50 in.
1286 mm
50.63 in.
1326 mm
52.20 in.
1380 mm
54.33 in.
380/70R28
1060 mm
41.73 in.
1154 mm
45.43 in.
1266 mm
49.84 in.
1348 mm
53.07 in.
–
(1) Rear Wheel Mounting Nut
(2) Rear Disc Mounting Nut
(3) Rear Wheel Disc
(4) Rear Wheel Rim
(a) Tread [A] ROPS Model
[B] CABIN Model
Front wheel hub Rear wheel hub
Screw circle diameter (A) 203.2 mm (8 in.) 203.2 mm (8 in.)
Number of screws 8 8
Screws M16 × P1.5 M16 × P1.5
Hub pilot diameter (B) 152.4 mm (6 in.) 152.4 mm (6 in.)
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