Yadea M6L Service Menu Download

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List of spare parts

Fault repair determination method

Converter

Overview and disassembly

Fault repair determination method

Controller

Overview and disassembly

Interface deﬁnition

Fault repair determination method

Common port voltage measurements

Special tools

Burglar alarm

Overview and disassembly

Interface deﬁnition

Burglar alarm fault repair determination method

Tools and instruments

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57

Electrical schematics

Summary of Contents for M6L

Page 1: ...M6L ELECTRIC MOTORCYCLE SERVICE MENU EM244 General Information Motor Frame Chassis Electrical System PREMIUM E MOBILITY...

Page 2: ......

Page 3: ...ce index 5 Others 5 Drawing and wiring diagram 6 8 Maintenance cycle sheet 9 Installation and disassembly 9 Fault diagnosis and on board maintenance 10 Service tools 10 11 Body parts 11 12 12 13 14 15...

Page 4: ...ssy 30 Braking system 31 System composition 31 Pump body part 33 Forceps part 35 Brake failure check 38 Chapter 4 Electrical system 39 Overview 39 Electrical component location 39 Troubleshooting 40 I...

Page 5: ...48 Controller 49 Overview and disassembly 49 Interface de nition 49 Fault repair determination method 50 Common port voltage measurements 51 Special tools 52 Burglar alarm 53 Overview and disassembly...

Page 6: ......

Page 7: ...ual and other service materials carefully For Handling This Vehicle Be sure to turn the main switch OFF and remove the battery before checking or servicing of parts removal installation To prevent ele...

Page 8: ...ntion These signal words mean You will be killed or seriously hurt if you don t follow instructions You can be killed or seriously hurt if you don t follow instructions You can be hurt if you don t fo...

Page 9: ...Product model EM244 VIN number LR4A5NF0 N Color Metallic titanium gray Bentley blue New taffeta white 3 General Information Vehicle Information VIN number Motor Model...

Page 10: ...uous output power Rated speed Rated voltage Rated output torque Undervoltage protection value Overcurrent protection value 1790 720 1210mm 1260mm 160mm 86 N m 45km h 55km 66KG 11KG 75KG 1200W 12 tube...

Page 11: ...3 6 3 8 2 0 1 M 5 4 5 3 0 4 2 3 5 2 1 0 1 M 5 5 5 4 2 5 2 4 2 1 M 0 6 0 5 6 5 8 4 5 1 2 1 M 5 6 5 5 5 6 5 5 5 2 1 2 1 M 0 7 0 6 0 7 0 6 4 1 M 5 7 0 7 5 7 0 7 5 1 4 1 M 5 8 0 8 5 8 0 8 5 2 1 4 1 M Scre...

Page 12: ...remaining amount of the cable ties is 3 5mm Cable tie fixing Wire clamp fixing Right combination switch harness Right brake wire Saddle lock cable Switch control cable Left and right combination swit...

Page 13: ...7 Rear taillight cable Air switch connection wire split wire Cushion zip Main harness Air switch connection wire split wire Main harness Rear brake line Cushion zip General Information...

Page 14: ...he tire is worn 4 Whether the light bulb is on 5 Whether the brake pad is worn 6 Whether the rim is deflecting or deformed 7 Whether the front fork of the frame is deformed 8 Whether the fasteners are...

Page 15: ...of the motor the outlet end of the motor which are directly connected with the magnetic guide ring through the bolts of the inner hexagon In the process of disassembly the power should be cut o rst t...

Page 16: ...S 2 Check the brake power switch Turn off the power switch use a multimeter diode file to check whether the brake power off switch is normal NO Brake power switch failure YES 3 Check the throttle grip...

Page 17: ...Front fender 12 Front cover 12 Front inner fender Frame bottom plate 13 Tool kit 14 Instrument cover assembly 15 Foot pedal 15 Bottom strip 16 Trunk saddle 16 Left and right at fork guard plate 17 Ba...

Page 18: ...icle body parts Front fender Front cover ST4 2x13 12 Front cover 12 Instrument cover assembly 15 Handlebar 30 Hexagon ange bolts big head and at cushion combination Cross recessed pan head tapping scr...

Page 19: ...on ange bolts big head and at cushion combination Cross recessed pan head tapping screws Cross recessed pan head tapping screws Self tapping clips Front cover 12 Seat cushion 16 Foot pedal 15 Back bac...

Page 20: ...rder Quantity Remark 1 1 2 1 3 1 4 1 14 Cross recessed pan head tapping screws ST4 2x13 Cross recessed pan head tapping screws Job name part name Front compartment Front compartment small pieces Charg...

Page 21: ...sed small at head screws Cross recessed small at head screws Cross recessed pan head tapping screws Job order Quantity Remark 1 1 2 1 3 1 Job name part name Guide cover bracket guide cover Handlebar f...

Page 22: ...y including turning hinge lithium cover plate lithium opening plate Cross recessed pan head tapping screws ST4 8x13 Self tapping clips ST4 2 Front cover 12 Seat cushion 17 Foot pedal 15 Back backrest...

Page 23: ...ttery compartment open cable Seat barrel Lithium battery lock Cable xing plate Circlip Seat cushion Installation takes place in reverse order of removal Check open seat cushion key open battery compar...

Page 24: ...nuts with ange M6 Job order Quantity Remark 1 1 2 1 3 1 Job name part name Backrest Backrest bracket Rear hanger Seat cushion seat barrel 23 Installation takes place in reverse order of removal Cross...

Page 25: ...Rear fender 19 Seat cushion 16 Back backrest 18 Footrest 15 Cross recessed pan head tapping screws ST4 2x13 Cross recessed pan head tapping screws ST4 2x13 Vehicle body parts...

Page 26: ...Rearview mirror 20 Cross recessed pan head tapping screws ST4 8x13 Cross recessed pan head screw with cushion M5 12 Vehicle body parts...

Page 27: ...Body bracket Side bracket Main support 21 Vehicle body parts...

Page 28: ...d disassembly 22 Job order Quantity Remark 1 1 2 1 3 1 4 5 1 1 Job name part name Oil seal Bearing Shaft collar Bearing Oil seal When disassembling proceed in the following order Installation takes pl...

Page 29: ...3 Locking Front axle 50 60N m Before Locking The Nut Move The Fork Several Times To Check Its Working Condition Make Sure The Disc Brake Pump And The Disc Brake Pump Tubing Are Properly Installed 23 J...

Page 30: ...brake disc thickness Disc brake disc thickness does not meet the requirements Replacement Disc brake disc thickness 3 5mm Minimum thickness limit 3 0mm 24 Front axle Place the front axle on a at surf...

Page 31: ...s parked in the same position 90 position If not replace the other counterweight until it is balanced 1 Rotate the tire and wait for the tire to stand still 2 Make an X1 mark at the bottom of the tire...

Page 32: ...Lock nut 2 Stop washer 3 Upper gear 4 Upper steering bearings 5 Upper steel bowl 6 Lower the steel bowl 7 Lower steering bearings 8 Downshift 9 Steering column riser 10 Lower coupling plate of direct...

Page 33: ...il seal is damaged The inner wall of the aluminum barrel is worn The outer wall of the shank tube is worn The seal is damaged The bolts are loose The inner reed is damaged The inner wall of the alumin...

Page 34: ...ge rust crack break etc replace check the grease for serious aging or contamination blackening replace Check the rotational exibility again in exibility Loosen the lock nut adjust the upper fender fas...

Page 35: ...be disassembled or repaired to avoid a ecting the performance rear shock absorber fork is found to be damaged or not working smoothly contact Yadea dealer for inspection or replacement Rear shock abso...

Page 36: ...eft combination switch kit Right combination switch kit Left handlebar glove Left brake handle Right brake handle brake pump Installation takes place in reverse order of removal The direction aligns t...

Page 37: ...brake composition 1 2 3 1 Brake shoe block 2 Brake rocker arm 3 Brake drum cover 31 1 Front brake handle 2 Front brake main pump assembly 3 Brake power o switch assembly 4 Tubing components 5 Tubing b...

Page 38: ...he body should be kept vertical To check the amount of brake uid rotate the handlebars until the master cylinder remains level DOT certi ed brake uid speci cations are recommended Speci cations DOT4 I...

Page 39: ...tallation is carried out in reverse order of disassembly 33 Brake uid is released Job order Quantity Remark 1 1 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 1 1 1 1 1 1 1 1 1 1 1 1 1 Job name part name Main pu...

Page 40: ...mage Replacement 1 1 2 1 6 7 5 4 3 2 1 1 2 1 3 2 4 1 5 1 6 1 7 1 Installation takes place in reverse order of removal 34 Brake main pump decomposition Job order Quantity Remark Job name part name Main...

Page 41: ...3 of this chapter Release of air Brake system Forceps part 1 3 2 5 4 1 2 2 1 3 2 4 1 5 1 Installation takes place in reverse order of removal 35 Install the xed seat with UP mark facing up Tighten the...

Page 42: ...2 1 2 2 1 1 1 2 2 2 Installation takes place in reverse order of removal 36 Brake guide pin bolt Brake pad dust cover Brake pad Brake pad reed Left and right pump body bolts Oil line seal ring Left pu...

Page 43: ...brake fluid in contact with the eyes to avoid eye injury Do not disassemble any hydraulic system joints and line Otherwise the whole brake system must be decomposed leaked cleaned and loaded With appr...

Page 44: ...t pump body Install the right pump body Install the oil line seal ring Install the pump body bolts A new copper washer shall be used for caliper installation After caliper installation fill with the b...

Page 45: ...n instrument is not bright Instrument indicator is not bright Instrument fault indicator is bright No speed display Horn The horn does not sound at both ends of the horn Power supply voltage normal Th...

Page 46: ...r Page 67 Is the controller normal No Faulty controller Yes 3 Brakelight switch Inspection Check the brakelight switch Is the brakelight switch normal No Faulty brakelight switch Yes 4 Throttle handle...

Page 47: ...tioning function 6 Network symbol 7 Bluetooth symbol 8 Speed display 9 Gear display 10 Right direction indicator lamp 11 Odometer ODO total mileage TRIP subtotal mileage 12 Operation readiness 13 Batt...

Page 48: ...oil short circuit use a multi meter in the case of rotation to measure whether the coil is open 2 Use the multimeter to measure the resistance of Hall s three feet and judge its good or bad 3 Use a mu...

Page 49: ...Cross recessed pan head tapping screws ST4 8x13 Cross recessed pan head tapping screws ST4 8x13 Cross recessed pan head screw with cushion M5 12 Seat cushion 16 Back backrest 18 Footrest 15 Side cove...

Page 50: ...tyle Right combination switch Right combination switch Right combination switch Switch style 44 B W B W R W Gr Lb Y W Or G R G W 5 6 1 4 2 3 7 8 9 B Right turn light Left turn light Right turn light L...

Page 51: ...transfer 45 Function de nition the speed adjustment is achieved by turning the output of 0 8V 4 2V or so continuous linearly changing voltage signal Common fault throttle failure turn throttle no resp...

Page 52: ...the battery is still connected the battery does not pour electrical energy into the charger Recharge prevention Output overcurrent protection 110 Iout Enter undervoltage protection Enter overpressure...

Page 53: ...power switch is switched on but also through the DC DC buck to power the entire vehicle electrical equipment When the battery is empty the battery can be recharged by an external charger The battery...

Page 54: ...ad of the electric vehicle mainly to convert the high voltage DC current of the power battery into stable low voltage DC current which is used to provide the 12V lighting power supply of the vehicle a...

Page 55: ...ol Burglar alarm throttle and brake Cross recessed pan head tapping screws ST4 2x16 Cross recessed pan head tapping screws ST4 8x16 Color PIN Function Color PIN Function R Y Gr Y B W R W Y W Discharge...

Page 56: ...nd rotate the handle The motor has no response Turn on power lock and measure the power input end voltage of 60V voltage input Check the electric vehicle battery for electricity the power fuse for fus...

Page 57: ...e motor to rotate without alarm inclination or vibration will still alarm Troubleshooting This signal is the motor phase line voltage signal transparently transmitted by the controller If the above fa...

Page 58: ...ler Hall Power Positive electrode of Hall Negative electrode of Hall 5V Multimeter is placed in DC voltage range Test method open the electric door lock and measure according to the picture Failure ph...

Page 59: ...with the controller to prevent theft of electric vehicle As a vehicle anti theft device the anti theft device has a built in vibration wheel detection circuit and a dual radio frequency remote contro...

Page 60: ...used for disassembly Before you begin troubleshooting check the following the burglar remote control is damaged via indicator light feed Remote control battery Press the button to observe the LED of t...

Page 61: ...100mm pc 1 3 Open end wrench 8 10 set 1 12 14 13 16 14 17 17 19 22 24 4 Double offset ring spanner 8 10 set 1 12 14 13 16 14 17 17 19 22 24 5 Adjustable spanner 10 inches pc 1 15 inches pc 1 6 Allen...

Page 62: ...ench 55 62 pc 1 13 Front shock absorber lengthened octagonal sleeve 32 45 pc 2 45mm 32mm 14 Socket ratchet wrench and socket 1 2 260mm with various specifications sleeve set 1 15 Electric iron 40W pc...

Page 63: ...L3270000171 Code L3240001260 Code L3220000407 Name Rear pedal right Name Front wall Name Front fender Name left trim panel Name right trim panel Code L3230000388 Code C1059453000 Code C1059454000 Cod...

Page 64: ...nt compartment Name front compartment small pieces Name charging port cover Name number cover Name rear fender Code C2016390000 Code C2016391000 Code C2016392000 Code C2016394000 Code C2016395000 Name...

Page 65: ...ODE 2 3 8 Side support GND 12 6 2 Throttle GND 4 Throttle signal 7 Throttle 4 3V 2 Double ash 5 MODE 9 Double ash turn left 6 Double ash turn right 8 P gear 3 P gear MODE GND 1 Turn right 5 Turn left...

Page 66: ...Yadea Technology Group Co Ltd March 2022 Second Edition...

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