This is a .40 size Airplane Engine by Thunder Tiger.
It is made in Taiwan and comes with a 3-Year Limited Warranty.
FEATURES: Dual ball bearing-supported crankshaft
ABN (Aluminum Brass Nickel) piston/cylinder assembly
Forged aluminum connecting rod with dual bushings
Unique "squared" cylinder head design has more surface area
than most conventional cylinder heads, for cooler runs
INCLUDES: Engine, expansion-style muffler (with pressure fitting & rotatable
outlet), glow plug, wrenches, decals, and instructions.
REQUIRES: Prop, engine mount, fuel filter, and fuel (Thunder Tiger
recommends fuel with castor oil).
SPECS: Displacement: .398 cu in (6.52cc)
Bore: .8228" (20.9mm)
Stroke: .7480" (19mm)
Power Output: 1.22 HP @ 16,000 RPM
Maximum RPM range: 2,000 - 17,000
Practical RPM range: 2,500 - 14,000
Weight (w/muffler): 17.19oz (487g)
Crankshaft thread size: 1/4-28
Crankcase width (for engine mount): 1.36"
Overall height: 3.4" (87mm)
Overall width (w/mount flanges): 1.97" (50mm)
Overall length (backplate to front of drive washer): 3.39" (86mm)
Recommended prop size: 10x6 (break-in); 10x6 (aerobatic);
11x5, 10x6 (sport and scale)
updt jxs 12/15/03
updt jxs 04/20/10