Bobcat 653 Skid Steer Loader – Specs, Parts & Service Info

Description:

The Bobcat 653 Skid Steer Loader is a compact diesel-powered machine known for its fuel efficiency, hydraulic power, and precise maneuverability. Built in the early to mid-1990s, the 653 uses a Kubota diesel engine and hydrostatic drive system, making it ideal for construction, light excavation, and property maintenance.

Engine & Power:

• Engine: Kubota V1702-B, 4-cylinder, liquid-cooled diesel

• Displacement: 104.5 cu in (1.71 L)

• Horsepower: 32 hp

• Fuel Tank Capacity: 10 gallons

• Emissions-friendly and fuel-efficient for its era

Transmission:

• Hydrostatic drive with dual steering levers

• Direct-drive hydraulic wheel motors

• Infinite variable speed forward and reverse

• Maximum travel speed: 6.8 mph

Hydraulic System:

• Pump Flow: 11 GPM

• System Pressure: ~2,200 psi

• Dual-cylinder lift and tilt system

• Optional auxiliary hydraulics for attachments

Dimensions & Performance:

• Operating Weight: ~4,600 lbs

• Rated Operating Capacity: 1,050 lbs

• Tipping Load: 2,100 lbs

• Height: 76.3 in

• Width: 55.1 in

• Wheelbase: 35.4 in

• Ground Clearance: 6.5 in

Maintenance Essentials:

• Hydraulic cylinder rebuild kits – Shop Bobcat Seal Kits

• Kubota V1702 diesel parts – Browse Kubota Engine Parts

• Fuel, air, and oil filter replacements

• Hydrostatic motor and pump service components

Common Issues & Fixes:

• Hydraulic leaks or weak lift: Usually due to worn cylinder seals – fix with a hydraulic seal kit

• Hard starting in cold: Glow plug wear or battery drain—use Kubota engine parts

• Hydrostatic drive surging: Could indicate low fluid or failing drive motor—flush and inspect system

Serial Number Info:

• Serial number plate is located near the operator footwell or side frame

• Common serial prefixes: 512XXXX or 513XXXX