Mechanical Specifications

Starter Motor Diameter 78 mm (3 Inches)
Starter Motor Normal Engine cranking Speed 140-220 RPM
Starter Motor Minimum Stall Torque @ 5 volt 14.7 N.m (11.0 Lb-Ft)
Starter Brushes Manufactured Length 14 mm (0.55 Inch)
Starter Brushes Spring Tension 18 N (64 oz)
Maximum Commutator Runout 0.12 mm (0.005 Inch)