High Speed Needle Setting: Turn clockwise in 1/8 turn increments to lean fuel mixture. Do not exceed 2-1/2 turns from flush
Idle Adjustment: Adjust for about 0.04" (1mm) gap between slide valve and carb body at bore opening
Low Speed Needle: No adjustment recommended
Displacement: .18 cu in (3.0cc)
Distance Between Mounting Holes Same Side: 0.43" (11mm)
Distance Between Mounting Holes Opposite Side: 1.22" (31mm)
Height/Bottom Mounting Flanges to Top of Cylinder Head: 2.99" (76mm)
Height/Bottom of Crankcase to Top of Cylinder Head: 3.5" (89mm)
Length from Pull Starter to End of Crankshaft: 4.13" (105mm)
Length from Pull Starter to Front Bearing: 3.3" (75.3mm)
Length from Center of Crankcase to End of Crankshaft: 2.96" (75mm)
Diameter of Carburetor Bore: 0.21" (5.5mm)