Komatsu WB142-5 backhoe-loader
The Komatsu WB142-5 is a powerful backhoe-loader tractor built for tough jobs. It has a 4-wheel drive system and hydrostatic power steering, making it easy to control in various conditions. The tractor is equipped with a Komatsu 4D102LE-2 engine that runs on diesel fuel. This engine has 4 cylinders and produces 80 horsepower, giving the WB142-5 plenty of strength for heavy work. This backhoe-loader is big and sturdy. It's 278 inches long, 86 inches wide, and 144 inches tall. The tractor weighs 14,513 pounds, which helps it stay stable during operation. It has a transmission with 4 forward and 4 reverse gears, allowing for smooth speed changes. The WB142-5 also features a Category 3 hitch at the rear, making it compatible with many attachments. With 15 inches of ground clearance, this tractor can handle rough terrain easily.
Quick specs
- Category
- Specialized
- Engine Power Output
- 80hp
- Operating Weight
- 14,513 lb
- Transmission
- Closed center
At a glance
How the WB142-5 backhoe-loader compares
vs. Specialized medianDistribution
Engine Power (hp)
Across all Specialized tractors
This model
The WB142-5 backhoe-loader ranks at the 75th percentile for engine power among recorded specialized tractors.
Overview
About the Komatsu WB142-5 backhoe-loader
The Komatsu WB142-5 is a powerful backhoe-loader tractor built for tough jobs. It has a 4-wheel drive system and hydrostatic power steering, making it easy to control in various conditions. The tractor is equipped with a Komatsu 4D102LE-2 engine that runs on diesel fuel. This engine has 4 cylinders and produces 80 horsepower, giving the WB142-5 plenty of strength for heavy work. This backhoe-loader is big and sturdy. It's 278 inches long, 86 inches wide, and 144 inches tall. The tractor weighs 14,513 pounds, which helps it stay stable during operation. It has a transmission with 4 forward and 4 reverse gears, allowing for smooth speed changes. The WB142-5 also features a Category 3 hitch at the rear, making it compatible with many attachments. With 15 inches of ground clearance, this tractor can handle rough terrain easily.
Full specifications
Every recorded spec
General
| Manufacturer | Komatsu |
|---|---|
| Model | WB142-5 backhoe-loader |
| Category | Specialized tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 14,513lb |
Engine
| Make | Komatsu |
|---|---|
| Model | 4D102LE-2 |
| Power | 80hp |
| Cylinders | 4 |
| Displacement | 275ci |
Transmission
| Type | Closed center |
|---|---|
| Forward gears | 4 |
| Reverse gears | 4 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Hydrostatic power |
Dimensions
| Length | 278in |
|---|---|
| Width | 86in |
| Height | 144in |
| Operating weight | 14,513lb |
Capacities
| Cooling system | 3.7gal |
|---|
Head to head
WB142-5 backhoe-loader vs. Specialized median
How the Komatsu WB142-5 backhoe-loader compares to other Specialized tractors
| Spec | This model | Specialized median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 80 hp | 62 hp | +29% | 75th |
| Engine Displacement | 275 ci | 239 ci | +15% | 70th |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 4 | 4 | at median | 50th |
| Operating Weight | 14,513 lb | 12,600 lb | +15% | 73rd |
| Length | 278 in | 274 in | +1% | 63rd |
| Width | 86 in | 83.9 in | +3% | 70th |
| Height | 144 in | 108 in | +34% | 97th |
Medians and percentiles are computed from the specialized tractors in our database with a recorded value for each spec (sample sizes 43–58 models).
Compare to tractors with similar specs
Commonly compared Komatsu tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Komatsu WB146-5 backhoe-loader | 92 hp | 16,090 lb | — | Compare → |
| Komatsu WB156-5 backhoe-loader | 95 hp | 16,530 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Agrinar T-85 | 80.9 hp | 3,000 lb | — | Compare → |
| AGCO LT75 | 78.98 hp | 9,600 lb | — | Compare → |
| AGCO GT75 | 83 hp | 5,511 lb | 2004–2007 | Compare → |
| Agco GT75A | 83 hp | 6,040.7 lb | — | Compare → |
| Barreiros R-545 | 77 hp | 7,720 lb | — | Compare → |
Explore
Komatsu siblings
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FAQ
Common questions
What is the engine power output of the Komatsu WB142-5 backhoe-loader?
Rated engine output for the Komatsu WB142-5 backhoe-loader is 80 hp, delivered by a 4-cylinder engine. The engine displaces 275 ci.
Which transmission does the Komatsu WB142-5 backhoe-loader use?
The Komatsu WB142-5 backhoe-loader is equipped with a Closed center transmission with 4 forward gears.
What hitch category is the Komatsu WB142-5 backhoe-loader?
The Komatsu WB142-5 backhoe-loader uses a Category Category 3 hitch.
What is the operating weight of the Komatsu WB142-5 backhoe-loader?
In working trim, the Komatsu WB142-5 backhoe-loader comes in at roughly 14,513 lb.
How do I maintain a Komatsu WB142-5 backhoe-loader?
Routine service for the Komatsu WB142-5 backhoe-loader covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.


