Bobcat S650 Skid Steer Loader - Parts, Specs & Serial Numbers

Description:

The Bobcat S650 Skid Steer Loader is a powerful, vertical-lift machine built for high-performance jobs requiring lifting, loading, and hauling. As one of the most popular models in Bobcat’s M-Series, the S650 is known for its enhanced breakout force, robust hydraulic performance, and high-lift capabilities—perfect for construction, grading, and agriculture applications. With a reliable engine and intuitive controls, the S650 balances power, stability, and operator comfort.

Key Specifications:

• Engine: Bobcat D24 Tier 4 Turbocharged Diesel

• Horsepower: 74.3 hp

• Rated Operating Capacity (ROC): 2,690 lbs

• Tipping Load: 5,380 lbs

• Operating Weight: 8,327 lbs

• Hydraulic Pressure: 3,500 psi

• Standard Flow: 23 GPM

• High Flow (Optional): 30.5 GPM

• Lift Path: Vertical

• Fuel Tank Capacity: 23.9 gal

• Travel Speed: 7.1 mph (standard), 12.3 mph (two-speed option)

Transmission:
Hydrostatic transmission with optional two-speed travel. Delivers efficient power transfer and fast jobsite mobility.

Hydraulic System:
Designed for high-demand attachments, the S650 offers both standard and high-flow auxiliary hydraulics with quick coupler connections. Load-sensing hydraulics and powerful pump output ensure strong tool control.

Dimensions:

• Length with Bucket: 136.8 in

• Height to Top of Cab: 81.3 in

• Width Over Tires: 74 in

• Reach at Max Height: 34.2 in

• Wheelbase: 45.3 in

• Turning Radius: 82.4 in

Maintenance & Common Parts:
Known for long service intervals and easy-access maintenance panels, the S650 is designed with uptime in mind. Key service parts include:

• Bobcat S650 Hydraulic Cylinder Seal Kits

• Bobcat S650 Drive Motor Parts & Final Drives

• Starter Motors and Charging Systems

• Loader Arm Bushing and Pin Kits

Common Issues & Fixes:

• Hydraulic Leaks or Lift Drop: Replace worn seals using hydraulic seal kits.

• Drive Motor Wear: High use or overload can cause performance drop—inspect and replace using drive motor kits.

• Electrical Faults: Often traced to relays or battery terminals; resolve with starter or relay replacement.

Pro Tip: Grease the loader arm pivots daily during heavy use to prevent bushing damage and reduce lift-arm wobble.

Serial Number Location:
The serial number plate is located behind the cab on the left frame, or near the rear loader arm support.