HPI K4.6 High Output Pull Start Engine with air filter assembly,
cold R5 glow plug rubber exhaust gasket and instruction
manual
REQUIRES: Fuel: Car blend with 20-25% nitro content
Track Equipment: Glow starter, fuel tubing
SPECS: Displacement: 0.28 cu in (4.59cc)
Bore: 18.6mm
Stroke: 16.9mm
Practical RPM: 3,100 - 39,500
Maximum Horsepower: 2.95 hp @ 38,000 rpm
Maximum RPM: 41,000
Carburetor Bore: 9.0mm with 8.0mm and 8.5mm reducer
Distance Between Mounting Holes Same Side: 0.83" (21mm)
Distance Between Mounting Holes Opposite Side: 1.5" (38mm)
Height Bottom of Mounting Tabs to Top of Cylinder Head: 3.8" (97mm)
Width at Mounting Tabs: 1.8" (45mm)
Width of Crankcase Below Mounting Tabs: 1.2" (39mm)
Distance from Front Bearing to End of Crankshaft: 1.2" (30mm)
Distance from Pull Start to Front Bearing: 3.4" (83.1mm)
Distance from Center of Engine to Front Bearing: 1.7" (44mm)
Distance from Center of Engine to Pull Start: 1.5" (38mm)
