Engine
7220
7320
7420
7520
Engine Type
6068HF475
Diesel
6068HF475
Diesel
6068HF475
Diesel
6068HF475
Diesel
Engine Power
81 kW (110 hp)
93 kW (125 hp)
99 kW (135 hp)
110 kW (150 hp)
Engine Power at PTO
71 kW (95 hp)
78 kW (105 hp)
86 kW (115 hp)
93 kW (125 hp)
Maximum Torque
434 N·m
(320 lb-ft)
1500 rpm
508 N·m
(375 lb-ft)
1500 rpm
611 N·m
(450 lb-ft)
1500 rpm
699 N·m
(515 lb-ft)
1500 rpm
Torque Rise
34%
40%
34%
34%
Number of Cylinders
6
6
6
6
Bore
106.5 mm
(4.19 in.)
106.5 mm
(4.19 in.)
106.5 mm
(4.19 in.)
106.5 mm
(4.19 in.)
Stroke
127.0 mm
(5.0 in.)
127.0 mm
(5.0 in.)
127.0 mm
(5.0 in.)
127.0 mm
(5.0 in.)
Displacement
6.8 L (414 in
3
)
6.8 L (414 in
3
)
6.8 L (414 in
3
)
6.8 L (414 in
3
)
Firing Order
1 5 3 6 2 4
1 5 3 6 2 4
1 5 3 6 2 4
1 5 3 6 2 4
Slow Idle
850 rpm
850 rpm
850 rpm
850 rpm
Fast Idle
2450 rpm
2450 rpm
2250
2250 rpm
Rated Engine Speed
2300 rpm
2300 rpm
2100 rpm
2100 rpm
Working Speed Range
1300 - 2300 rpm
1300 - 2300 rpm
1300 - 2100 rpm
1300 - 2100 rpm
Speed for PTO operation
540/1000 rpm rear PTO (reversible)
2143 rpm
2143 rpm
1995 rpm
1995 rpm
1000 rpm front PTO with 6 splines (clockwise rotation)
2185 rpm
2185 rpm
1995 rpm
1995 rpm
1000 rpm front PTO with 21 splines (counterclockwise rotation)
2185 rpm
2185 rpm
1995 rpm
1995 rpm
OU1092A,0000005 -19-12MAY05-1/1