Related Manuals for Yadea M6L
Summary of Contents for Yadea M6L
- Page 1 EM244 M6L ELECTRIC MOTORCYCLE SERVICE MENU General Information Motor Frame & Chassis Electrical System PREMIUM E-MOBILITY...
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Page 3: Table Of Contents
Table of contents Chapter 1 General information Safety precautions Repair and maintenance information For the safety of the owner For your safety Using this vehicle Important safety considerations Manual introduction Symbol Vehicle information Specifications Specifications Torque value Electrical component parameters Main performance index Others Drawing and wiring diagram... - Page 4 Body bracket Side bracket Main bracket Front wheel Front wheel composition Composition and disassembly Fault diagnosis Fork, directional column The composition of the fork Fault diagnosis Rear shock absorber Composition of rear shock absorber Fault diagnosis Handlebar assy Braking system System composition Pump body part Forceps part...
- Page 5 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 List of spare parts Electrical schematics...
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Page 7: Chapter 1 General Information
Yadea, must determine the risks to their personal safety and the safe operation of the vehicle. If you need to replace a part, use Yadea genuine parts with the correct part code or an equivalent part. We strongly recommend that you do not use replacement parts of inferior quality. -
Page 8: Manual Introduction
How To Use This Manual This manual is Specific Service Manual for M6L. In order to better meet the needs of customers and service providers for the maintenance and repair of two-wheel electric vehicles, as well as the needs of service providers, after-sales maintenance technicians and the marketing and training departments, we have specially prepared a version maintenance manual. -
Page 9: Vehicle Information
General Information Vehicle Information Product model:EM244 VIN number ☆LR4A5NF0*N*******☆ Color: Metallic titanium gray, Bentley blue, New taffeta white VIN number Motor Model... -
Page 10: Specifications
General Information SPECIFICATIONS GENERAL SPECIFICATIONS Category Name Standard configuration Long× wide × high 1790×720×1210mm Wheelbase 1260mm Minimum ground clearance 160mm Torque (N.m) 86(N.m) Performance/ Speed (Km/h) 45km/h parameters Mileage (Km) 55km Curb weight (excluding battery) 66KG Battery weight 11KG Load (weight) 75KG Motor 1200W... -
Page 11: Torque Value
General Information Torque value Tighten fasteners to standard torque values unless a torque value is specified for the fastener. Standard tightening torque Tightening torque (N·m) Fastener name Thread diameter Note 6.8(6) 8.8(8) × Bolts and nuts × × × × Screws Note: The torque value of the screw is applicable to the screw on the cover. -
Page 12: Drawing And Wiring Diagram
General Information Drawing and wiring diagram Harness technical requirements: 1. The wiring harness is straight and beautiful without shaking; 2. There should be no damage to the outer skin of the wiring harness. Wrap the damaged parts with insulating tape; 3. - Page 13 General Information Rear taillight cable Air switch connection wire split wire Cushion zip Main harness Rear brake line Cushion zip Main harness Air switch connection wire split wire...
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Page 14: Maintenance Cycle Sheet
General Information Rear brake line. Motor wire MAINTENANCE SCHEDULE Please perform the pre-ride inspection in accordance with the maintenance schedule described in the maintenance schedule table of the user manual. ■ ● ♦ Check ▲ Adjustment Replace Lubricating EVERY ITEMS 60 DAYS 180 DAYS 360 DAYS... -
Page 15: Chapter 2 Drive System
Drive system Installation and disassembly As shown in the figure, the motor has two M16-1.5 nuts and two M6*12 bolts fixed on the vehicle. After disassembly, the motor can be removed; There are 12 threaded holes on the end cover 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. -
Page 16: Fault Diagnosis And On - Board Maintenance
Drive system Fault diagnosis and maintenance Motor abnormal noise When troubleshooting the abnormal noise of the motor, please idle the motor first and confirm the source of the abnormal noise again. After confirming the abnormal noise is from motor, proceed with the following procedure. 1. -
Page 17: Chapter 3 Vehicle Body Parts
Vehicle body parts Body parts Front fender → 12 Trunk / saddle → 16 Front cover → 12 Left and right flat fork guard plate → 17 Back backrest → 18 Front inner fender/Frame bottom plate → 13 Tool kit → 14 Side cover →... -
Page 18: Front Fender
Vehicle body parts Front fender Hexagon flange bolts (big head) and flat cushion combination Front cover → 12 • Instrument cover assembly → 15 • Handlebar → 30 • Front cover Cross recessed pan head tapping screws ST4.2x13... -
Page 19: Front Inner Fender/Frame Bottom Plate
Vehicle body parts Front inner fender/Frame bottom plate Hexagon flange bolts (big head) and flat cushion combination M6×16 Cross recessed pan head tapping screws ST4.8x16 Self-tapping clips ST4.2 Cross recessed pan head tapping screws ST4.2x13 Front cover → 12 • Seat cushion →... -
Page 20: Tool Kit
Vehicle body parts Tool kit Cross recessed pan head tapping screws ST4.2x13 Front cover → 19 Cross recessed pan head tapping screws ST4.2x13 Job order Job name/part name Quantity Remark Front compartment Front compartment small pieces Charging port cover Hook... -
Page 21: Instrument Cover Assembly
Vehicle body parts Instrument cover assembly Cross recessed small flat head screws M6x12 Cross recessed pan head tapping screws ST4.0x10 Cross recessed pan head tapping screws ST4.8x16 Cross recessed small flat head screws M6x12 Job order Job name/part name Quantity Remark Guide cover bracket, guide cover Handlebar front cover, handlebar rear cover... -
Page 22: Bottom Strip
Vehicle body parts Job order Job name/part name Quantity Remark Install plug cover for foot pedal Foot pedal mounting bolt M6*16 Pedal assembly (including turning hinge, lithium cover plate, lithium opening plate) Bottom strip Cross recessed pan Self-tapping head tapping screws clips ST4.8x13 ST4.2... -
Page 23: Left And Right Flat Fork Guard Plate
Vehicle body parts Job order Job name/part name Quantity Remark Seat barrel mounting bolt Check: open seat cushion, key open battery compartment cover plate, as shown Lithium battery compartment open cable Seat barrel Remove the three components to remove the seat barrel seat cushion combination Lithium battery lock Cable fixing plate... -
Page 24: Back Backrest
Vehicle body parts Back backrest T-type hexagonal disc screws T-type hexagonal disc M8X25 screws M8X15 Hexagon nuts with flange Seat cushion，seat barrel → 23 Job order Job name/part name Quantity Remark Backrest Backrest bracket Rear hanger Installation takes place in reverse order of removal Side cover Cross recessed pan head tapping screws... -
Page 25: Rear Fender
Vehicle body parts Seat cushion → 16 • Back backrest→ 18 • Footrest→ 15 • Cross recessed pan head tapping screws ST4.2x13 Rear fender Cross recessed pan head tapping screws ST4.2x13... -
Page 26: Rearview Mirror
Vehicle body parts Cross recessed pan head tapping screws ST4.8x13 Cross recessed pan head screw with cushion M5×12 Rearview mirror... -
Page 27: Body Bracket
Vehicle body parts Body bracket Side bracket Main support... -
Page 28: Front Wheel
Vehicle body parts Front wheel Front wheel composition Job order Job name/part name Quantity Remark Oil seal When disassembling, proceed Bearing in the following order. Installation takes place in reverse Shaft collar order of removal. Bearing Oil seal Composition and disassembly... - Page 29 Vehicle body parts Job order Job name/part name Quantity Remark Disc brake pump tubing fixing clip. Disc brake pump When disassembling, proceed in the following order. Front axle Installation takes place in reverse order of removal. Front wheel Axle sleeve Hold the front wheel off...
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Page 30: Fault Diagnosis
Vehicle body parts Fault diagnosis and maintenance a.Front wheel inspection 2.Disc brake disc thickness Front axle Disc brake disc thickness does not meet the requirements → Replacement Place the front axle on a flat surface and rotate the check. Disc brake disc thickness:3.5mm Deformation →... - Page 31 Vehicle body parts Static balance adjustment After replacing the outer tire or hub, tire balancing should be carried out.When balancing the tire, the disc brake works with the tire. a.Remove ●Counterweight on tire b.Place the tire on the appropriate holder c.Finding focus Step：...
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Page 32: Fork, Directional Column
Vehicle body parts Fork, directional column The composition of the fork 1.Lock nut 7.Lower steering bearings 2.Stop washer 8.Downshift 3.Upper gear 9.Steering column riser 4.Upper steering bearings 10.Lower coupling plate of directional device 5.Upper steel bowl 11.Front shock absorber lock nut 6.Lower the steel bowl 12.Front shock absorber... -
Page 33: Fault Diagnosis
Front shock absorber jamming ing smoothly, contact The piston assembly is damaged and not working The working cavity is made of sediment Yadea dealer for inspection or replace- The main spring is damaged ment. Front shock absorber softened The seal is damaged... - Page 34 Vehicle body parts Adjust steering rudder Instrument cover Disassembly Front cover Handlebar assy Remove the lock nut① Adjust Remove the check washer② Remove the upper fender③ Check whether the upper steering bearing ④ and lower steering bearing ⑦ are damaged (steel ball falling off or rust and supporting seat damage) →...
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Page 35: Rear Shock Absorber
• The rear shock absorber fork is found to be damaged or not working smoothly, contact yadea dealer for inspection or replacement. -
Page 36: Handlebar Assy
Vehicle body parts Handlebar assy Job order Job name/part name Quantity Remark Left 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 the middle tick line with the upper and lower slits of the pressed block. -
Page 37: Braking System
Vehicle body parts Front and rear brake System composition -overview a.Front brake composition 1.Front brake handle 7.Clip 2.Front brake main pump assembly 8.Caliper body assembly 3.Brake power-off switch assembly 9.Connection bolt 4.Tubing components 10.Brake fluid 5.Tubing bolts 11.Front disc brake 6.Seal washer b.Rear brake composition 1.Brake shoe block... - Page 38 Vehicle body parts c.Check and adjust 1.Adjustment of the front and rear brake ●Check handle free clearance Non-conformity → check the brake system for air or oil leakage. ●Brake master cylinder thruster ② Handle free clearance:8~25mm If you feel the brakes are soft, always check the brake system for air or oil leakage.If so, exhaust air or check brake system.
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Page 39: Pump Body Part
Vehicle body parts 6.Brake switch check ●Remove the power-off switch ●Check: Push down switch circuit and it shall be on, If not. → Replacement Scratched/broken/cracked → Replacement ●Installation Installation is carried out in reverse order of disassembly. Disassembly of brake components- Pump body part Brake fluid is released Job order Job name/part name... - Page 40 Vehicle body parts Brake main pump decomposition Job order Job name/part name Quantity Remark Main pump body Dustproof rubber ring E - shaped check ring Main pump thruster assembly Spring Inspection glass for oil level Rubber O - ring Installation takes place in reverse order of removal. a.Main pump body check 3.Check 1.Check...
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Page 41: Forceps Part
Vehicle body parts 2.Installation ●E - shaped check ring① Clip the new ring into the ring slot of the master cylinder thruster. ●The main cylinder dust cover② •Install the fixed seat with "UP" mark facing up. 3.Installation •Tighten the upper bolt of the fixed seat ●Brake master cylinder①... - Page 42 Vehicle body parts Job order Job name/part name Quantity Remark Brake guide pin bolt Brake pad dust cover Brake pad Brake pad reed Left and right pump body bolts Oil line seal ring Left pump body Right pump body Air vent screw Piston Piston dust-proof oil seal Piston seal oil seal...
- Page 43 Vehicle body parts a.Brake pads replacement b.Decomposition Of Caliper For the brake pad replacement, the caliper and brake Before Decomposing The Caliper, Remove The Brake line may not be decomposed. Fluid In The Master Cylinder, Oil Line And Caliper, And 1.Check Remove The Oil Line.
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Page 44: Brake Failure Check
Vehicle body parts ●Install the left pump body d.Caliper assembly ● Install the dustproof oil seal ●Install the right pump body ● Install piston seal oil seal ●Install the oil line seal ring. ● Install the caliper piston ●Install the pump body bolts. Apply brake oil to the outer surface of the piston and install it. -
Page 45: Chapter 4 Electrical System
Electrical system Overview Instrument • Power on instrument is not bright • Instrument indicator is not bright Converter • Instrument fault indicator is bright Throttle • No speed display • The horn and lighting system • The speed do not work after power on •... -
Page 46: Troubleshooting
Electrical system Troubleshooting Vehicle does not move 1. Battery Inspection Check the battery → Page 61 Faulty battery Is the battery normal? → 2. Controller inspection Check the controller → Page 67 Faulty controller Is the controller normal? 3. Brakelight switch Inspection Check the brakelight switch. -
Page 47: Instrument
Electrical system Instrument 1.High beam 7.Bluetooth symbol 12.Operation readiness 2.Motor fault 8.Speed display 13.Battery percentage display 3.Controller fault 9.Gear display 14.Battery charging status 4.Throttle fault 10.Right direction indicator lamp 15.Left direction indicator lamp 5.GPS positioning function 11.Odometer (ODO: total mileage 16.Battery status 6.Network symbol TRIP: subtotal mileage) -
Page 48: Interface Definition
Electrical system Fault diagnosis and maintenance Fault phenome- Phenomenon confirmation Cause analysis Troubleshooting 1.Manually turn the rear wheel, turn can judge the coil short circuit, use a multi- 1.Motor coil is broken or Motor icon is always meter in the case of rotation to measure shorted bright, indicating that the whether the coil is open... -
Page 49: Lighting System
Electrical system Lighting system Cross recessed pan head tapping screws ST4.8x13 • Front cover → 12 Cross recessed pan head tapping screws ST4.8x13 Cross recessed pan head screw with cushion M5×12 • Seat cushion → 16 • Back backrest → 18 •... -
Page 50: Combination Switch
Electrical system Combination switch Throttle Left combination switch ●Switch style Right combination switch ●Switch style Right turn light Right combination switch Left turn light Right combination switch Left turn light Right turn light... -
Page 51: Throttle Fault Repair Determination Method
Electrical system Throttle fault repair determination method Function definition: 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 response) Diagnostic and troubleshooting procedures for the fault： 1.Input signal check Performance check: Using the multimeter DC 1.Check the wiring terminals. -
Page 52: Charger
Electrical system Charger Overview Charger is a device to replenish the energy for the battery of the vehicle. The charger of this vehicle is an intelligent charger with multiple protection, such as overcurrent, short circuit, flowing backward prevention, input overvoltage, output open circuit, internal temperature protection and minimum charge limit. 10A 250V~ TH 006 Vehicle charger protection function... -
Page 53: Battery
Electrical system Battery Overview The electric vehicle is equipped with lithium battery, the battery provides 60V DC power supply for the electrical equipment, mainly in the consumer after taking out the vehicle power battery for the anti-theft device power supply, can achieve anti-theft sound and open cushion function. Battery pack is mainly divided into power core and battery management system (BMS), used to store and manage electrical energy, is the energy source of electric vehicles, its output of electrical energy is not only used to drive the vehicle, after the power switch is switched on, but also through the DC/DC buck to power... -
Page 54: Converter
Electrical system Converter Overview and disassembly The converter is installed in the head 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 and to assist the floating charging of the battery. -
Page 55: Controller
Electrical system Controller Overview and disassembly The controller is mainly used to drive the motor, lock the motor upon theft and provide the related informa- tion.The vehicle controller is located behind the G5L vehicle and can be seen under the seat cask locking plate after the seat cask is removed.The parts connected it include motor, battery management system, center control, Burglar alarm, throttle and brake. -
Page 56: Fault Repair Determination Method
Electrical system Controller fault repair determination method Before you begin troubleshooting, check for loosening of the motor related wiring, such as the Hall plug-in. Fault phenomenon: motor non - operation.Turn on power lock and rotate the handle. The motor has no response 1.Input voltage and signal voltage check Check the electric vehicle battery for... -
Page 57: Common Port Voltage Measurements
Electrical system Before performing controller fault detection, it is necessary to confirm whether the under-voltage protection of the vehicle is caused by the low battery power (no power output when the handle is turned after the vehicle is powered on). Failure phenomenon: Hall failure ●... -
Page 58: Special Tools
Electrical system Handle signal • Test method: open the electric door lock and measure 0.8-3.6V according to the picture. The voltage is 0.8V without Multimeter is placed turning the handle; the greater the turning angle of the in DC voltage range handle, the higher the voltage. -
Page 59: Burglar Alarm
Burglar alarm Overview and disassembly The burglar alarm device is used in Yadea electric vehicle and works 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 control, which can realize the functions of remote control vehicle search, vibration/wheel alarm lock motor and so on. -
Page 60: Burglar Alarm Fault Repair Determination Method
Electrical system Burglar alarm fault repair determination method Check the main body of the burglar alarm and its circuit: Before you begin troubleshooting, check the following: the burglar remote control is damaged (via indicator light/feed) 1.Check the remote control battery Remote control battery: Press the button to 1.Replace the backup remote control. -
Page 61: Tools And Instruments
Appendix List of Special Maintenance Tools and Meters Tool name Specification Unit Quantity Illustration Phillips screwdriver 5mm×100mm Slotted screwdriver 6.5mm×100mm 8×10 12×14 13×16 Open-end wrench 14×17 17×19 22×24 8×10 12×14 13×16 Double offset ring spanner 14×17 17×19 22×24 10 inches Adjustable spanner 15 inches Allen wrench... - Page 62 Appendix Tool name Specification Unit Quantity Illustration Wire stripper 6 inches Crescent wrench 55-62 Front shock absorber lengthened octagonal 32# 45# sleeve 45mm 32mm Socket ratchet wrench and 1/2-260mm (with various socket specifications sleeve) Electric iron Meter 1 Digital multimeter Brushless motor controller Meter 2 tester...
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Page 63: List Of Spare Parts
Appendix List of spare parts Name:Left front turn Name:Right front Name:Left rear turn Name:Headlight Name:Tail lamp signal lamp turn signal lamp signal lamp Code: L7010000998 Code: L7070000869 Code: L7030000554 Code: L7040000550 Code: C2016705000 Name:Right rear turn Name:License plate Name:Lock set Name:Frame Name:Side bracket signal lamp... - Page 64 Appendix Name:Handlebar rear Name:Hook Name:Handlebars forks Name:Left flat fork guard Name:Right flat fork guard cover Code: C1059463000 Code: C1059464000 Code: C1059455000 Code: C1059456000 Code: L3560000045 Name:front Name:glove box front Name:deflector Name:glove box Name:front box connector compartment cover Code: C2016406000 Code: C2016389000 Code: C2016388000 Code: C2016405000 Code: C2016393000...
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Page 65: Electrical Schematics
Appendix GND 1 Flasher Output 2 Left brake 1 12V Input 3 2 Brake signal Horn Input 1 Right brake 1 12V GND 2 2 Brake signal Right turn light Instrument GND 1 communication 1 485B Turn right 2 2 485A Left turn light GND 1 Charging hole... - Page 66 Yadea Technology Group Co., Ltd March 2022 Second Edition...