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Cat Specs


Maximum Gross Power
164 HP
Note (1)
Net power shown is the power available at the flywheel when the engine is equipped with alternator, air cleaner and diesel exhaust filter.
Note (2)
Spark arrester performance as standard – Meets the performance requirements of EN 1834-1.2000 (section 6.4.2 Visual Test) and U.S. Forestry Service SAE J350.
Note (3)
*Range 4 power is boosted to be the same as Performance Mode.
Engine meets Tier 4 Final emission standards.
Engine Model
Cat C7.1 ACERT


Operating Weight
31876 lb


Bucket Capacities
3.1-5.0 m3 (4.0-6.5 yd3)


Fixed; Locking differential (standard)
Oscillating ±11 degrees; Open differential (standard); Limited slip differential (optional)

Service Refill Capacities

Cooling System
7.9 gal (US)
Engine Crankcase
5.3 gal (US)
Hydraulic Tank
23.8 gal (US)
Fuel Tank
51.5 gal (US)
Axles - Front
6.9 gal (US)
DEF used in Cat SCR systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard 22241-1.
Diesel Exhaust Fluid (DEF) Tank
5 gal (US)
Hydraulic System - Including Tank
43.6 gal (US)
Axles - Rear
6.6 gal (US)


ISO 3471:2008
ISO 3449:2005 Level II
Note (2)
*The measurements were conducted with the cab doors and windows closed and at 70% of the maximum engine cooling fan speed. The sound level may vary at different engine cooling fan speeds.
Note (1)
The declared dynamic operator sound pressure levels per ISO 6396:2008*, when properly installed and maintained, are: – Standard cab: 68 ±3 dB(A) – Deluxe cab: 66 ±2 dB(A)


Steering Articulation Angle - Each Direction
40° °
Maximum Working Pressure - Steering Pump
3500 psi
Number of Steering Wheel Turns - Full Left to Full Right or Full Right to Full Left
3.5 turns
Maximum Flow - Steering Pump
34 gal/min

Loader Hydraulic System

Maximum Flow - Implement Pump
50 gal/min
Relief Pressure - Tilt Cylinder
4351 psi
Maximum Working Pressure - Implement Pump
4061 psi
*Adjustable from 20% to 100% of maximum flow through the secondary display, when equipped.


Note (3)
Caterpillar recommends that you consult a tire supplier to evaluate all conditions before selecting a tire model.
Note (1)
Other tire choices are available. Contact your Cat dealer for details.
Other Choices Include
20.5 R25, radial (L-2); 20.5-25 12PR (L-2); 20.5-25 12PR (L-3)
Note (2)
In certain applications, the loader's productive capabilities may exceed the tire's tonnes-km/h (ton-mph) capabilities.
Standard Size
20.5 R25, radial (L-3)


*Creeper control allows maximum speed range adjustability from 1 km/h (0.6 mph) to 13 km/h (8 mph) in Range 1 through the secondary display, when equipped. Factory default is 7 km/h (4.4 mph).