Engine
Model |
Advertised
hp |
Peak
Torque |
| ISM 500* |
500 |
1550 @ 1300 |
| ISM 500* |
500 |
1450 @ 1300 |
| ISM 475* |
475 |
1550 @ 1300 |
| ISM 450* |
450 |
1550 @ 1300 |
| ISM 450* |
450 |
1450 @ 1200 |
| ISM 410 |
410 |
1550 @ 1200 |
| ISM 400* |
400 |
1450 @ 1200 |
| ISM 370 |
370 |
1450 @ 1200 |
| ISM 370 |
370 |
1350 @ 1200 |
| ISM 350 |
350 |
1350 @ 1200 |
| ISM 350 |
350 |
1250 @ 1200 |
| ISM 330** |
330 |
1040 @ 1200 |
| ISM 330 |
330 |
1350 @ 1200 |
| ISM 330 |
330 |
1250 @ 1200 |
| ISM 310 |
310 |
1150 @ 1200 |
| ISM 280** |
280 |
900 @ 1200 |
| ISM 280 |
280 |
1150 @ 1200 |
| ?? |
| ISM SmartTorque Ratings |
| ISM 350 ST |
350 |
1450/1350 @ 1200 |
| ISM 330 ST |
330 |
1350/1250 @ 1200 |
| ?? |
| ISM Vocational Ratings |
| ISM 425V |
425 |
1550 @ 1200 |
| ISM 385V |
385 |
1450 @ 1200 |
| ISM 385V |
385 |
1350 @ 1200 |
| ISM 350V |
350 |
1450 @ 1200 |
| ISM 350V |
350 |
1350 @ 1200 |
| ISM 320V |
320 |
1150 @ 1200 |
| ISM 285V |
285 |
1150 @ 1200 |
| ?? |
All ratings are at 2100 rpm governed speed |
| ?? |
All ISM ratings may not be available in October 2002 |
| * |
Restricted to RV, fire truck and motorcoach |
| ** |
Restricted to special urban transit |
|
