OSMG0066      .65 LA w/Muffler Natural 

TECH NOTES

This is the .65LA Engine from O.S. Max Designed for Sport Airplane Use.
This is a Non-Ringed Engine and has a Two-Year Warranty.
This Engine has a Natural Finish w/"O.S." & "65LA" on the Sides.

FEATURES: One-Piece Crankcase
Long Crankshaft Rides In One Long Bronze Oilite Bushing (No Bearings)
Schnuerle Porting (AKA Schnuerle Scavenging)
Side Exhaust, Bolt-Through Muffler Mounting
Metal Remote Needle Valve Allows Change From A Vertical to Horizontal
Orientation
Composite Backplate Mount
Hex Head Air-Bleed Carb Screw For Safer and Easier Adjusting
#60J Carb
Aluminum Piston with Nickel-Plated Brass Cylinder Liner

INCLUDES: One Assembled Engine with Carb
One Expansion-Style Muffler (E4010S) with Rotatable Exhaust Outlet
One #A3 Glow Plug
One Set Instructions, Decal Sheet, and Warranty Sheet
Two 3x40mm Screws to Bolt Muffler to Engine

SPECS:    Construction: Aluminum 1-Piece Crankcase, Piston, Cylinder Head.
Displacement:  10.85cc (.66 cu. in.)
Bore:          24mm (.945")
Stroke:        23.5mm (.925")
Practical RPM: 2,000 - 16,000 RPM
Horsepower:    1.7bhp at 16,000 RPM
Weight:        535g (18.9 oz)
Distance Between Mounting Holes Same Side: 0.98" (25mm)
Distance Between Mounting Holes Opposite Side: 2" (52mm)
Length: 91.2mm (3.59") From Backplate to Front of Drive Washer
25mm (1") Center-to-Center, Front-to-Rear Mounting Holes
Width:  42mm(1.65") Neglecting Engine Mounting Flanges
52mm (2.05") Center-to-Center, Side-to-Side Mounting Holes
Height: 85.4mm (3.36") Mounting Flange To Top Of Head
Overall Height: 107mm (4.21")
Crankshaft Thread Size: 5/16-24
Recommended Props: Break In: 12x6
Trainer & Sport models: 12x7,12x8,13x6,13x7, or 13x8
Practical RPM Range: 2,000 - 16,000 RPM (This engine will not turn
this RPM on the ground) RPM curve is when the engine unloads.
Remote Needle Valve Setting: 2-1/2 Turns Counter-ClockWise From
The Closed Position
Air Bleed Screw: Tip Of Screw Will Cover 1/2 Of The Hole In The
Front Of The Carb

REQUIRES: Fuel: 5%-15% Nitromethane and 18% (Minimum) Oil Content
Propeller
Medium (Standard) Silicone Fuel Tubing
Misc Items: Plug wrench, starter and field equipment

ACCESSORIES

THIS IS AN O.S. MAX .65LA ABN ENGINE WITH MUFFLER FOR SPORT AIRPLANES.
INCLUDES: ASSEMBLED ENGINE W/#60J CARB, MUFFLER W/SCREWS AND #A3 GLOW PLUG
REQUIRES: GLOW FUEL WITH 5%-15% NITROMETHANE AND 18% (MINIMUM) OIL CONTENT,
MEDIUM FUEL TUBING, PROPELLER AND STARTING EQUIPMENT (IN AIRPLANE ACG)

|  Homepage  |  R/C Airplanes  |  Accessories  |  Batteries  |   Chargers  |  Covering  |  Decals  |  Electronic Speed Controls  |  Engines  |

|  Engine Mounts  |  Field Equipment  |  Fuel  |  Fuel Tanks  |  Glow Plugs  |  Glues  |  Landing Gears  |  Nuts/Bolts  |  Paint  |  

|  Paint Supplies  |  Props  |  Push Rods  |  Radios  |  Simulators  |  Spinners  |  Tools  |  Wheels  |  Search  |