ELEVATION: 500 m
AMBIENT TEMP: 150 C
REDUCTION UNIT: 3-1 Ratio - Belt Type
PROPELLER: 54N x 27N Pitch (Wood)
ENGINE COOLING Thru Propeller only
MUFFLER: Tuned Exhaust
CARBURETOR: WALBRO - Main Jet Cu) 7/8 turn open
- Low Jet CL) 1-1/8 turn open
IDLE SPEED: 1500 RPM - rich setting
3800 RPM - 1500 C plug temp. 4 cycle
4000 RPM - 1650 C I' 2 and 4 cycle
4500 RPM - 1700 C N I. 2 and 4 cycle
5000 RPM - 1780 C " " - 2 cycle
5500 RPM - 1899 C " I' - 2 cycle
6000 RPM - 1970 C " I' - 2 cycle
6500 RPM - 2130 C " " - 2 cycle
7000 RPM full throttle)-2210 C plug temp. - 2 cycle
II.
BREAKING-IN PERIOD: For the first three (3) hours
of operation, a new engine should not be run at more than 1/2 to 3/4 throttle
under load For the break-in period use 25:1 fuel oil mix.
After breaking-in period ~se 30:1 fuel oil mix.
II. STOPPING ENGINE: SERVICE INSTRUCTIONS:
a) Close throttle.
b) Turn off ignition. The kill switch grounds the short circuit cable from the engine.
c) Close fuel valve.
