2017 Briggs & Stratton 11.5 Gross HP** (21R8)

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Availability
Brochure
Year
2017
Manufacturer
Briggs & Stratton
Model
11.5 Gross HP** (21R8)

Overview

Description

Discover a new standard in reliability. The powerful Intek™ Series riding mower engines deliver superior performance and durability. The XRD incorporates dozens of endurance-driving improvements, joined by the comfort of an Anti-Vibration System and the convenience of a Tool-less Air Cleaner Cover. It's riding mower engine you can rely on.

Specifications
  • HP (gross) **: 11.5 gross
  • Engine Displacement (cc): 344 cc
  • Number of Cylinders: Single
  • Engine Configuration: Vertical Shaft
  • OHV Engine: Yes
  • Length (in): 17.8 in
  • Width (in): 15.5 in
  • Height (in): 12.9 in
  • Weight (lbs): 66 lbs
  • Bore (in): 3.44 in
  • Stroke (in): 2.26 in
  • Engine Fuel: Gasoline
  • Lubrication System: Pressure Lubrication
  • Fuel Tank Capacity (gal): 0.7 (optional) gal
  • Oil Capacity (oz): 48.0 oz
  • Oil Filter: Standard
  • Starter: Electric Start, Recoil Optional
  • Air Filter: Cartridge Air Cleaner with Advanced Debris Management
  • Muffler: Optional
  • Certified Power Rating: Download Power Curve
  • Marketing Model: 21R8
Key Features
  • Intek Series™ Riding Mower Engine: More durable. More efficient. More powerful. Mows the lawn and lasts long.
  • Tool-less Air Cleaner Cover: Easy access for filter changes
  • Advanced Formula Fuel Treatment & Stabilizer: Safeguards engines against ethanol damage and maintains fuel stability for up to 3 years.
  • Full Pressure Lube System: Cooler operation and longer life.
  • Overhead Valve (OHV) Engine Design: OHV engines run cooler and cleaner for better fuel economy and longer engine life.
  • Use E10 or Less Engine Fuel: Look Before you pump fuel into your lawn mower and help avoid engine damage. Do not use any fuel containing greater than 10 percent ethanol (E10) in the engine on your outdoor power equipment.
  • Anti-Vibration System - AVS®: Provides a smoother ride and more comfort.
  • Advanced Debris Management System: Keeps the engine clean by deflecting and ejecting grass and debris for a longer engine life.
  • Dura-Bore™ Cast Iron Sleeve: Withstands wear and abuse.

Specs

Engine

Cylinders
Single
Displacement
344 cc
Horsepower
11.5 gross
Fuel Capacity
0.7 (optional) gal
Starting System
Electric Start, Recoil Optional

Dimensions

Length
17.8 in
Width
15.5 in
Height
12.9 in
Weight
66 lbs

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