OS Max OS Max 11532 15LA ABN .15 Airplane GLow Engine W/Muffler

This is the O. S. Max .15LA Engine with Muffler.
Meets requirements of beginners and sport flyers.
*** TWO YEAR LIMITED WARRANTY ***

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

INCLUDES: Expansion-Style Muffler #871
.15LA Engine w/Carb
Instructions Decal Sheet and Warranty Card
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: Glow Fuel with 5-15% Nitromethane and 20% (minimum) lubricant content
Glow starter plug wrench and field equipment

SPECS: 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