Starter Motor Usage
Starter Motor Usage
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Brush Length-Standard 1.2kW | 12.3 mm | 0.44 in |
| Brush Length-Minimum 1.2kW | 7 mm | 0.28 in |
| Brush Length-Standard 1.4kW | 16.5 mm | 0.65 in |
| Brush Length-Minimum 1.4kW | 12.0 mm | 0.47 in |
| Commutator Run-Out-Standard | 0.05 mm | 0.002 in |
| Commutator Run-Out-Maximum | 0.40 mm | 0.015 in |
| Commutator Outside Diameter-Standard | 29.4 mm | 1.16 in |
| Commutator Outside Diameter-Minimum | 28.8 mm | 1.13 in |
| Commutator Insulation Depth-Standard | 0.4-0.6 mm | 0.015-0.023 in |
| Commutator Insulation Depth-Minimum | 0.2 mm | 0.008 in |
| Direction of Rotation | Clockwise as viewed from pinion | |
| Number of Pinion Teeth | 8 | |
| Output | 1.2 and 1.4 kwatts | |
| Rating | 30 seconds | |
| Solenoid Operating Voltage | 8 volts maximum | |
| Starter Motor Current Draw-No-Load-1.2 kW | 90 Amps maximum at 11 Volts at 2500 RPM | |
| Starter Motor Current Draw-No-Load-1.4 kW | 90 amps max. at 11 volts at 3000 RPM | |
| Starter Motor Current Draw-Load -1.2 kW (11 N.m / 97 lb in of torque 880 RPM) | 300 amps at 7.5 volts | |
| Starter Motor Current Draw-Load -1.4 kW (10 N.m / 89 lb in of torque 1000 RPM) | 300 amps at 7.7 volts | |
| Starter Motor Current Draw-Locked Rotor -1.2 kW (20 N.m / 14 lb ft of torque) | 760 amps max. at 4 volts | |
| Starter Motor Current Draw-Locked Rotor -1.4 kW (23 N.m / 17 lb ft of torque) | 980 amps max. at 4 volts | |
| Voltage | 12 volts | |