O.S. MAX-15LA 2-Stroke Engine for Airplane (with Muffler)
This is the Blue OS Max .15 LA Aircraft Non-Ring Engine. Great for compact size and trainer model aircraft. Meets requirements of beginners and sport flyers.
Features:
- One-Piece natural finish crankcase
- Non-ringed cylinder construction
- Two Bronze Crankshaft Bushings (sometimes called oilite bearings)
- Schnuerle Porting (Schnuerle scavenging)
- Side Exhaust
- Nylon Backplate with Remote Needle Valve
- #10G carb with remote needle valve assembly
Specifications:
Construction: Aluminum 1-Piece Crankcase, Piston, Cylinder Head, Crankshaft, Connecting Rod, and Crankshaft. Nickel-Plated
Brass Cylinder
Displacement: 2.49cc (0.1517 cu. in.)
Bore: 15.2mm (.598")
Stroke: 13.7mm (.539")
Horsepower: .41 BHP at 17,000 RPM
Weight: 5 oz w/o muffler (6.5 oz w/muffler)
Length: 56.5mm (2.16") distance/backplate to front of drive washer
76.5mm (3.01") distance from backplate to prop adapter
Width: 24.8mm (1.0") width of engine neglecting mounting flanges.
Distance Between Mounting Holes Same Side: 14.4mm (.56")
Distance Between Mounting Holes Opposite Side: 33mm (1.29")
Height: 61mm (2.42")from bottom of mounting tab/top of cylinder head
Crankshaft Thread Size: 5mm
Recommended Props: Break In: 8X4
Trainer and Sport Models: 7X5-6, 8X4-5
Practical RPM Range: 2,500 - 18,000 RPM
Needle Settings:
High Speed Needle: 1.5 turns out from fully closed
Low Speed Needle: Tip of the needle half way across the small hole in the FRONT of the carb body.
Package Includes:
- Expansion-Style Muffler #871
- OS MAX-15LA Engine w/Carb
- Instructions
- Two 2.6x23mm screws to bolt muffler to engine
- 1.5 inch length of fuel tubing for remote needle valve
- One #A3 glow plug
Requires:
Fuel: 5% to 15% nitromethane, 20% (minimum) lubricant content
Glow Starter, plug wrench and field equipment
Code No. 11532
Note:
We have full range of O.S. products, if you cannot find your desired product(s) in our online store, please send request to cs@rc711.com.
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