Bobcat S86 Skid Steer Loader – Specs, Parts & High-Flow Hydraulics

Description:

The Bobcat S86 Skid Steer Loader is the most powerful skid steer in the Bobcat lineup, designed for high-demand jobs that require maximum hydraulic performance and advanced lifting capabilities. Built with Bobcat’s next-gen R-Series engineering, the S86 delivers a whopping 105 hp and features three hydraulic flow modes for unmatched versatility: Standard Flow, High Flow, and Super Flow.

Whether you're running heavy-duty attachments like planers, forestry mulchers, or snow blowers, the S86 is equipped to outperform. It boasts a 3,400 lb rated operating capacity, 10,250 lb operating weight, and a lift height of 132 in to the hinge pin. It features a powerful Bobcat 3.4L turbo diesel engine and high-tech controls with optional ride control and dual-direction bucket positioning.

Key Specifications:

• Engine: Bobcat 3.4L Turbo Diesel, 105 hp

• Hydraulics:

  • Standard Flow: 23 GPM

  • High Flow: 30.3 GPM

  • Super Flow: 42 GPM

• Rated Operating Capacity: 3,400 lbs

• Operating Weight: 10,250 lbs

• Lift Path: Vertical

• Travel Speed: 7.2 mph (2-speed: 12.3 mph)

Maintenance Essentials:

• Regular hydraulic oil and filter replacement

• Air intake and fuel filter service

• Monitor and replace DEF fluid for Tier 4 emissions compliance

Shop Bobcat S86 filters, seal kits, and attachments for convenient maintenance solutions.

Common Issues & Fixes:

• High-pressure hydraulic leaks – fixable with Super Flow cylinder rebuild kits

• Overheating under extreme load – check cooling system, consider upgrading to a high-efficiency radiator

• Attachment compatibility errors – ensure auxiliary hydraulic settings match tool requirements

Serial Number Location:
Stamped on a metal tag on the loader frame, near the rear of the machine. Necessary for ordering accurate parts.

Pro Tip:
Use the Super Flow system only with Bobcat-approved attachments to prevent seal blowouts or flow restriction damage. Ideal for forestry and milling operations.