Description:
Serial Number Location:
For Case 521G Wheel Loaders (manufactured from 2017 to present), the serial number plate is typically located on the left side of the frame near the articulation joint or inside the cab near the operator’s left-side panel. Always confirm your serial number before ordering model-specific parts to account for production year updates.
Key Specifications
| Feature |
Specification |
| Years Manufactured |
2017 – Present |
| Engine Model |
FPT F4HFE413K (4-cylinder Tier 4 Final turbo diesel) |
| Net Horsepower |
142 HP (106 kW) @ 2,000 rpm |
| Max Torque |
525 lb-ft (712 Nm) @ 1,400 rpm |
| Displacement |
207 cu in (3.4 L) |
| Transmission Type |
4-speed Powershift with optional lock-up torque converter |
| Hydraulic Flow Rate |
38 gal/min (144 L/min) |
| Hydraulic Pressure |
3,626 psi (250 bar) |
| Operating Weight |
24,203 lbs (10,980 kg) |
| Bucket Capacity |
2.1 – 2.7 cu yd (1.6 – 2.1 m³) |
| Breakout Force |
23,681 lbs (10,744 kg) |
| Travel Speed (Max) |
25 mph (40 km/h) |
| Dimensions (L×W×H) |
24.3' × 8.4' × 10.9' (7.4 × 2.56 × 3.32 m) |
Performance & Design Highlights
Tier 4 Final Turbocharged Diesel Engine
The FPT turbo diesel engine meets Tier 4 Final emissions standards while providing improved power, fuel efficiency, and low-end torque for heavy material handling.
Powershift Transmission with Lock-Up Option
The smooth 4-speed Powershift transmission, with an available lock-up torque converter, enhances travel speed, fuel efficiency, and cycle times.
Advanced Hydraulic System
High-flow hydraulics deliver fast, responsive control for loader arm and bucket functions, boosting productivity on the job site.
CASE G-Series Comfort & Visibility
The redesigned G-Series cab features panoramic visibility, low interior noise, adjustable operator controls, and an optional climate-controlled environment for maximum operator comfort.
Integrated Technology
The 521G offers onboard telematics, payload weighing, and customizable settings to optimize machine performance and uptime.
Maintenance & Common Issues
Routine Maintenance
| Component |
Service Interval |
| Engine Oil & Filter |
Replace every 500 hours |
| Hydraulic Fluid & Filter |
Service every 1,000 hours |
| Air Filter |
Inspect every 250 hours; replace as needed |
| Fuel Filter |
Replace every 500 hours |
| Transmission Fluid |
Replace every 1,000 hours |
| Cooling System |
Clean and inspect every 1,000 hours |
Common Issues & Fixes
| Issue |
Quick Fix |
| DEF System Faults |
Inspect DEF quality, sensors, and injector; clean or replace as necessary |
| Hydraulic Leaks |
Inspect hoses, seals, and fittings regularly; replace worn components |
| Loader Arm Play |
Check and replace worn pins and bushings to restore stability |
| Transmission Delays |
Inspect fluid levels, linkage, and electronic controls |
| Engine Overheating |
Clean radiator and coolers; inspect coolant system and thermostat |