Caterpillar 657 (1722)
Heavy Equipment Information Guide
EQUIPMENT INFORMATION ID AND SPECIFICATION GUIDE, INCLUDES WEIGHTS, DIMENSIONS, MACHINE SERIAL NUMBERS, ENGINE MODELS AND MUCH MORE.
General Information
Manufacturer:
Caterpillar
Model #:
657
Series:
91Z (US)
Description:
Motor Scraper - Eng. S/N 73W Capacity Cu.Yd. 44 PS, Single Axle Tractor, Tandem Power, 3412 550HP Tractor Engine, 3408 400HP Scraper Eng., Both Engines with Laminated Thermo Shield, 8-Speed Trans. w/ICM Electronic Controls, Servo Steering, Electrically Controlled Cushion Hitch
Specifications
Weight:
152290
Length:
53' 1"
Width:
14' 3"
Height:
15' 5"
Years:
83-97
Engine Manufacturer:
Caterpillar
Engine Model:
3412
Engine Horsepower:
550 HP
Engine Serial:
- -
Serial Numbers
| From | To | Year | UpGrd |
|---|---|---|---|
| 194 | 196 | 83 | N |
| 197 | 216 | 84 | N |
| 217 | 252 | 85 | N |
| 253 | 283 | 86 | N |
| 284 | 299 | 87 | N |
| 300 | 336 | 88 | N |
| 337 | 387 | 89 | N |
| 388 | 414 | 90 | N |
| 415 | 439 | 91 | N |
| 440 | 443 | 92 | N |
| 444 | 452 | 93 | N |
| 453 | 462 | 94 | N |
| 463 | 487 | 95 | N |
| 488 | 493 | 96 | N |
| 494 | 494 | 97 | N |