Main terminals are, in order from front to rear: M1, B-, M2, B+, M3.
- For Size 4 and Size 6, the bolts are all M8 with a torque setting of 11Nm±2Nm; bolts should engage a minimum of 10mm and thread depth is 15mm.
- For Size 2 (2013XU), the bolts are all M6 with a torque settings of 7Nm±2Nm.
- M-terminals supply the motor with its rotating field in three phases. Each gets a sine wave that is offset by 0, 120, 240 degrees.
- B+ and B- connect to the battery power at positive and negative, respectively.
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Motor-controller power connections
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