Bafang Ultra M620 G510 motor pawl clutch, finger freewheel /ratchet wash for repair；

Bafang may have upgraded the pawl clutch. The height has little difference according to our customers' feedback. It's better for you to measure your original pawl clutch height before ordering. Our Bafang Ultra pawl freewheel is 15mm in height. If your motor is not yet openned, you can consider to order the whole Bafang Ultra reduction gear set including the pawl clutch, replacing the whole gear set is ok according to customer's feedback.

How to replace the M620 pawl clutch, please check the video below:

Bafang Ultra M620 eb-bus 1T4 cable; if your Ultra loom is broken, then this 1T4 harness would be suitable for you to replace.

There two types of Ultra M620 EB-BUS cable, one is with a triangle display connector and other other type is with a round display connector, please check your display connector before ordering the Bafang Ultra harness.

Total cable length is 1.5m.

Bafang Ultra M620 /G510 chainrings.

There are two types of Ultra M620 chainwheels: MTB chainring and Fatbike /snowbike chainring. The offsets for the two chain wheels are different.

Bafang M620 M600 M510 M500 M420 crank arm bolt/ screw;

Bafang Ultra  m620 G510 motor stator for repair;

Bafang ultra M620 motor windings for replacement.

If your Bafang M620/G510 motor gets error 08, it could be the stator or controller failure.

The M620 motor needs calibration after replacing the stator, UART motor use our special 961 display for the calibartion and CANbus M620 motor needs Bafang Besst tool for calibration.

Bafang mid motor gasket for Ultra M620/ G510 motor.

Bafang Ultra M620 /G510 crank arms. 

There are two types G510 crank arms, one is for Fatbike/snowbike and the other is for MTB. The off-set for the two crank sets are different. Please note.

DP C18 display for Bafang mid motors, such as BBS01B, BBS02B, BBSHD, Max drive M400, G510 Ultra M620(UART) motors.

CAN protocol DP C18 display will not work for BBS01 or BBS02; if your motor is M620 model, please check the display connector or protocol before ordering the display.

The display has 5 level assisting and 6km walk assisting.

The DP C18 display has two versions, one has two modes for option, Eco mode and the Sport Mode, another version is standard one which cannot set different mode.

The DP C18 display with bluetooth and key pads are the newest version C18 display, you can download Bafang Go app on the mobile and view the datas.

The default C18 display for BBS series motor has one mode; the default C18 display for Ultra M620 motor has two modes, Eco and sport modes. Of course, you can also use two modes UART display for the BBS too. Bafang displays are interchangeable if they are the same protocol(the connectors are the same).

The c18 displays shows power, voltage, current consumption, mileage, time, speed etc. For details, please view the specificaiton here: DP C18 user's manual