Serial Number Prefixes by Manufacturing Location
Caterpillar 140H graders use the following serial number prefixes based on their origin:
Use your full serial number to confirm build year, configuration, and location via Cat SIS or your local dealer.
Dimensions & Weights
Transport Dimensions:
-
Overall Length: 28.58 ft (8,713 mm)
-
Width Over Tires: 8.08 ft (2,464 mm)
-
Height to Top of Cab: 10.25 ft (3,131 mm)
-
Wheelbase: 20.24 ft (6,169 mm)
-
Blade Base: 8.4 ft (2,561 mm)
Operating Weights:
| Location |
Standard Weight |
Max Weight |
| Front Axle |
9,123 lbs |
16,733 lbs |
| Rear Axle |
23,234 lbs |
30,139 lbs |
| Total |
32,357 lbs |
46,872 lbs |
Engine Specifications
| Specification |
Value |
| Engine Model |
Cat 3176C DITA ATAAC VHP |
| Cylinders |
6 |
| Displacement |
629 cu in (10.3 L) |
| Rated Speed |
2,000 RPM |
| Net Power (1st–2nd Gears) |
165 HP (123 kW) |
| Net Power (3rd–8th Gears) |
185 HP (138 kW) |
Fluid Capacities & Recommended Fluids
| System |
Capacity |
Recommended Fluid |
| Fuel Tank |
105 gal (397 L) |
ULSD (Ultra Low Sulfur Diesel) |
| Cooling System |
10 gal (38 L) |
50/50 mix Cat ELC & distilled water |
| Engine Oil |
7.9 gal (30 L) |
API CF-4 or higher diesel engine oil |
| Hydraulic System |
20.8 gal (80 L) |
Cat Hydraulic Oil |
| Transmission/Differential |
19.5 gal (74 L) |
Cat TDTO (TO-4) |
| Rear Differential/Final Drive |
12.4 gal (47 L) |
Cat TDTO (TO-4) |
| Circle Gearbox |
1.8 gal (7 L) |
Cat TDTO or TO-4 spec |
| Tandem Case (Each) |
16.9 gal (64 L) |
Cat TDTO (TO-4) |
Maintenance Intervals
| Component |
Interval (Hours) |
Notes |
| Engine Oil & Filter |
500 |
Warm engine, drain oil, replace filter |
| Hydraulic Filter |
500 |
Inspect fluid condition, replace filter |
| Fuel Filters |
500 |
Replace primary and secondary filters |
| Transmission Oil & Filter |
500 |
Use TO-4 spec fluid |
| Tandem & Circle Gearbox |
1,000 |
Drain & refill annually or at interval |
