General Starter Specifications

Motor Diameter 101.6 mm (4 Inches)
Normal Engine Cranking Speed 140-220 RPM
Min. Stall Torque @ 5 Volts 14.7 Nm (11.0 ft lb)
Starter Brushes
Mfg. Length 16.8 mm (0.66 Inch)
Spring Tension 18 N (64 oz.)