This is the FS62V Four Stroke Ringed Engine with Muffler from O.S. Engines.

Features:

  • New head design with angled valve layout and individual valve covers
  • Machined aluminum pushrod guides
  • Jet stream silencer produces an authentic exhaust sound that is ideal for scale airplanes
  • Same mounting dimensions as the O.S. 56FS-a
  • Carburetor is reversible 180° and mounted on the center line, making it easy to install in a variety of models
  • Two year limited warranty beginning at date of purchase

Includes:

  • FS62V Engine with "F" Glow Plug, Jet Stream Silencer, Header and Instruction Manual

Requires:

  • Fuel: 5-20% nitro with 18% lubricant content
  • Propeller: Sport & aerobatic; 12x7-8, 13x6 Scale; 13x7-8, 14x6 (break-in engine with prop intended for use on model)
  • Electric starter, glow starter and field equipment

Specifications:

  • Displacement: 0.617cu in (10.11cc)
  • Bore: 0.98" (25.0mm)
  • Stroke: 0.81" (20.6mm)
  • Practical RPM: 2400 - 11,000
  • Power Output: 1.12 hp/11,000 rpm
  • Engine Weight: 15.6oz (442g)
  • Muffler Weight: 1.55oz (44g)
  • Cranshaft Size: 1/4-28
  • Distance between Mounting Hole Centers Same Side: 0.69" (17.5mm)
  • Distance between Mounting Hole Centers Opposite Side: 1.7" (44mm)
  • Length between Front Mounting Hole and Drive Washer: 2" (51.3mm)
  • Width at Mounting Tabs: 2" (51mm)
  • Crankcase Width Below Mounting Tabs: 1.3" (34.1mm)
  • Height from Mounting Tab to top of Valve Cover: 3.4" (87.4mm)
  • Height from Crankcase Bottom to top of Valve Cover: 4.1" (105.1mm)
  • Length from Drive Washer to Center of Engine: 2.4" (60mm)
  • Length from Drive Washer to Crankshaft End: 1.4" (35.5mm)
  • Distance/Crankshaft Center to Throttle Lever Center: 1.02" (26mm) Carburetor Settings-
  • Needle Valve: 3 - 3.5 turns from fully closed
  • Mixture Control Valve: 45° clockwise to lean the idle mixture, turn 90° counterclockwise to substantially enrich mixture, then back 45°