BAFANG M420 Manual Download Page 2

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BF-DM-C-MM G332-EN October 2019

6.1 INTRODUCTION

•

Product Model

MM G332.250.C

MM G332.350.C

MM G332.250.CCB

MM G332.350.CCB

•

Scope

Applies only to electrically powered pedelecs
developed or licensed by Bafang. It is suitable

for city and trekking bikes, which have been
developed for road use. The engine is not
suitable for sport competitions.

•

Identification

The following graphic, is the identification
numbers of the product, which are shown on
the housing:

Note:

Content in the label is important informa-

tion about this product. Please do not remove
the information from the motor.

Summary of Contents for M420

Page 1: ...4 6 2 3 Storage Information 4 6 3 Drive Unit Installation 5 6 3 1 List of Tools to be used 5 6 3 2 Motor Installation 5 6 3 3 Cabling 6 6 3 4 Motor Cover Installation 9 6 3 5 Chain Wheel Installation...

Page 2: ...r licensed by Bafang It is suitable for city and trekking bikes which have been developed for road use The engine is not suitable for sport competitions Identification The following graphic is the ide...

Page 3: ...0 CCB Rated power W 250 Rated voltage V 36 43 48 Waterproof IP65 Certification CE ROHS EN14766 Outdoor Temperatures 20 45 Motor model MM G332 350 C MM G332 350 CCB Rated power W 350 Rated voltage V 36...

Page 4: ...r 2019 Chain line CL 45 48 49mm Shaft standard BAFANG 6 2 2 Surface Shockproof black coating 6 2 3 Storage Information The pedelec should be stored in a ventilated dry room Avoid storing the pedelec n...

Page 5: ...ng nut on the chain ring Special tools To tighten loosen nuts on the frame adapter and the drive unit Socket spanner 6 3 2 Motor Installation M8 Special bolts M8 Flat washer A M8 Locknuts Standard too...

Page 6: ...possibility to get the cables mixed up all cables can only fit into one connector 6 3 3 1 Connection of the battery cables to the motor The female connector negative from the motor The male connector...

Page 7: ...he gear sensor together 6 3 3 4 Connection of the speed sensor to the motor The female connector from the motor The male connector from the speed sensor A a Please connect the connectors from the moto...

Page 8: ...from the motor and the headlight cable together 6 3 3 7 Connection of the taillight cable to the motor The female connector from the motor The male connector from the taillight cable A a Please connec...

Page 9: ...r cover on the motor The covers purpose is to protect and hide the cables and connectors Locking torque requirement 1 5N m 6 3 5 Chain Wheel Installation Chain wheel Lock nut Special tool A B C Place...

Page 10: ...sing a hex key tighten screw C onto the axel torque requirement is 1 5N m this ensures the crank stays attached Now using a Hex key tighten two M6 20 D screws on the crank itself ensuring the crank is...

Page 11: ...to the frame Then place the rubber seal on the speed sensor hiding the screw Torque requirement 1 5 2 N m Note Please make sure the gap between the speed sensor and the magnetic unit is between 10 and...

Page 12: ...ect equipment Do not disassemble the motor Do not use thinners or other solvents to clean the components Such substances can damage the surfaces Avoid water submerging to keep the com ponents protecte...