O.S. 25LA-S 12361 Control Line Non-ring E2030 Muffler OSMG1426

12361 O.S. Engines 25LA-S Control Line Non-ring E2030 Muffler OSMG1426

This is the O.S. Max .25LA-S Natural Finish Control Line Engine with Muffler.

Features

• O.S. Engines 12361 25LA-S Control Line Non-ring E2030 Muffler OSMG1426

• LA-S series engines Control Line engines replace the Carburetor with a Venturi that keeps the engine running at a constant speed

• Remote Needle Valve reduces chance of injury from spinning props

• Nylon backplate mount and ratchet spring help hold settings against "creep" caused by vibration

• An O-ring helps seal the needle from fuel and air leaks

• Heavy-duty webbing reinforces the one-piece crankcase in high stress areas.

• TWO YEAR WARRANTY against manufacturing defects in parts and workman-ship

Specifications

• Displacement: 4.07cc (.249 cu in)

• Bore: 18mm (.709")

• Stroke: 16mm (.630")

• Output: 0.6 bhp @ 15,000 RPM

• Practical RPM: 2,000 - 16,000 RPM

• Weight: 185.5g (6.54oz)

• Crankshaft size: 1/4-28

• Distance between mounting tabs: 1.89" (48mm)

• Distance between mounting holes on opposite side: 1.46" (37mm)

• Distance between mounting holes on same side: .59" (15mm)

• Width of crankcase below mounting tabs: 1.10" (28mm)

• Height from bottom of crankcase to top/cylinder head: 2.93" (74.4mm)

• Length from end of crankshaft to backplate: 3.43" (87.1mm)

Contents

• One .25LA-S Control Line Engine with #E-2030 Muffler,

• Two 2.5 x 24mm Phillips head muffler mounting screws,

• #A3 Glow Plug (OSMG2690),

• Decal Sheet,

• Instruction Manual

Requirements

• Fuel: 10% to 20% Nitro and 18% lubricant content is recommended

• Prop: Break in: 9x6

• Aerobatic and Sport: 9x6, 10x5