Yadea Y1S Series Service Manual Download

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PREMIUM E-MOBILITY

YD-EM279

5.1.4 Disassembly and installation of front wall

5.1.4.1 Service tools

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Cross screwdriver

5.1.4.2 Disassembly and installation

Disassembly

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Park the vehicle on the level road and support the
main support.

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Close the key and pull it out.

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Open the seat cushion and turn off the air switch.

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Disassembly the foot pedals. → page 55

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Disassembly the front wall. → page 51

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Disassembly Bolt - Arrow - .

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Disassembly the headlights. → page 52

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Disassembly screw - arrow -.

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Disassembly the plug cover - arrow - .

Summary of Contents for Y1S Series

Page 1: ...CYCLE Y1S SERVICE MANUAL YADEA TECHNOLOGY GROUP CO LTD ALL RIGHTS RESERVED NO COPY OF THIS MANUAL MAY BE REPRODUCED WITHOUT WRITTEN CONSENT OF YADEA TECHNOLOGY GROUP CO LTD THIS SERVICE MANUAL IS INTE...

Page 2: ......

Page 3: ...1 4 1 Vehicle dimensions 05 1 4 2 Product Information 06 1 4 3 Configuration Information 06 1 4 4 Tightening torque table for key parts of the vehicle 07 1 5 Vehicle identification number 08 1 5 1 VIN...

Page 4: ...2 12 Disassembly and installation of instrument 33 3 2 13 Disassembly and installation combination switch 34 3 2 14 Disassembly and installation the handlebars 35 3 3 Lighting 37 3 3 1 Assembly overv...

Page 5: ...ion Hooks 54 5 1 8 Disassembly and installation of pedal 55 5 1 9 5 1 9 Disassembly and installation the rear strip 56 5 1 10 Disassembly and installation the Center Cover 57 5 1 11 Disassembly and in...

Page 6: ...on of the front wheels 75 6 1 12 Disassembly and installation of front wheel 76 7 Braking system 77 7 1 Overview 77 7 2 Assembly overview 77 7 3 Front brakes 77 7 3 1 Disassembly and installation the...

Page 7: ...London Olympic Games and won the 2012 Outstanding Contribution Award for Preparing for the Olympics in London Adhere to the leading technology innovation innovation as the driving force Yadi continuo...

Page 8: ...not allowed to reproduce and reproduce without the written consent of the company This manual does not cover everything required for repairs This manual has been prepared for persons with specialized...

Page 9: ...o touch this part at will so as not to cause electric shock and other casualties Danger Ignoring the text can lead to accidents or injuries to passengers and drivers Warning Ignoring the warning can l...

Page 10: ...Inspection item Every day 60 days 180 days 360 days 1 Whether the rotating and steering parts of the handlebar are loose and worn 2 Whether the tire is properly inflated and the outer tire is worn 3 W...

Page 11: ...M279 05 PREMIUM E MOBILITY 1 4 Technical parameters 1 4 1 Vehicle dimensions Length 1915 mm Width 670 mm Height 1125 mm Center distance between front and rear wheels 1333 mm 670 mm 1125 mm 1915 mm 133...

Page 12: ...m 100km h Vehicle mass without battery 82kg Battery weight 21 6 2 Load mass weight 85 92 Electrical systems Motor 1800W controller 18tube controller Anti theft device AQ alarm Voice announcer Not incl...

Page 13: ...6 9 7 11 M8 16 21 18 25 M10 28 36 30 40 M10 1 25 32 40 35 45 M12 42 52 45 55 M12 1 25 48 56 50 60 M14 60 70 55 65 M14 1 5 70 75 70 75 M14X1 25 80 85 80 85 Screw M4 1 2 1 5 2 5 M5 3 5 3 5 5 5 M6 5 8 6...

Page 14: ...ntification number 1 5 1 VIN code VIN position Located on the right side of the frame 1 5 2 Motor model Motor model position Located in front of the rear wheel 1 5 3 Vehicle Code Vehicle code location...

Page 15: ...thium ion power battery and integrated vehicle controller 2 1 1 2 Main features of powertrain The motor controller is the control unit of the motor which adopts the cooling mode of natural air cooling...

Page 16: ...touch this part at will so as not to cause electric shock and other casualties Park the vehicle on a horizontal road surface to support the main bracket Close the key and pull it out Open the seat cu...

Page 17: ...lt arrow Disassembly nut arrow A Disassembly bolt arrow Disassembly nut arrow A Disassembly the motor Installation Installation is carried out in reverse order of disassembly Caution If the motor wiri...

Page 18: ...the handle The motor has no response 1 Motor Hall check Measure the Hall plug in voltage normal red line 5V or so turn the motor Hall voltage is 0 or 4V 5V 2 Motor phase winding check To disconnect f...

Page 19: ...heck Disconnect the power lock and the cable and release the brake for abnormality in power off status Stuck Judge brake OK Non stuck Abnormal motor Check the motor No load normal no load and weak rid...

Page 20: ...the main cable 3 Frequent power failure during riding Return to normal after replugging 1 The battery temperature rises too high 1 Check the controller or motor for leakage or damage 2 Replace battery...

Page 21: ...t cut off the mains and then unplug the battery When the green light is on cut off the power in time It is forbidden to connect the charger to the AC power for a long time without charging In case of...

Page 22: ...the power cord is unplugged the power in the battery will not recharge the charger Timed off 12h Off after fully charged 300mA 100 1 AC power cord 2 Indicator light Red charging Con stant current and...

Page 23: ...ult diagnosis and troubleshooting steps Light not on the indicator light is not working 1 The power indicator is not on green indica tor Check in power off status Appearance of the input plug no oxida...

Page 24: ...turn green Check in power off status Fan appearance blade integrity without damage inlet and outlet not blocked with obvious dust and foreign bodies Check in power on status Fan operation nor mal ope...

Page 25: ...cle running and charging 1 Battery In the electric system the battery has two main func tions It is the auxiliary power supply of the burglar alarm It can open the cushion when the power battery is ta...

Page 26: ...mbly Danger Attention shall be paid to the following safety precautions in handling the battery The battery will produce hydrogen gas The hydrogen will be ignited when the battery approaches the flame...

Page 27: ...tion 1 Vehicle power failure 2 Issue a protection mes sage 1 The battery has run down 2 Long time standby 3 Abnormal collection of battery protection board 1 Insert the charger to charge and the fault...

Page 28: ...board 1 Check whether the char ger is original or faulty 2 Overhaul by the after sales outlet Charge overcurrent protection 1 Vehicle power failure 2 Charger trouble light flashing 3 Issue a protectio...

Page 29: ...een 5 NC 3 Hall signal yellow 6 Hall Power supply 4 3 V 1 ACC 5 High brake 2 Side brace signal 6 Throttle GND 3 Throttle signal 7 Throttle power supply 4 3 V 4 Gear signal 8 Backcart 1 T power 9 P swi...

Page 30: ...arm is in the disarmed state and the motor hub is manually rotated to confirm Use resistance Analyze the motor Without resistance Check the controller Intermittent motor operation apply force on the t...

Page 31: ...Judge throttle OK 3 2 5 Disassembly and installing the immobilizer 3 2 5 1 Service tools Cross screwdriver 3 2 5 2 Disassembly and installation Disassembly Park the vehicle on the level road and supp...

Page 32: ...nti theft Fault phenomenon no effect of remote control i e no response when the remote control is used to dis arm 1 Check the remote control battery Remote control battery press the button to ob serve...

Page 33: ...vel road and support the main support Close the key and pull it out Open the seat cushion and turn off the air switch Disassembly the seat barrel page 58 Loosen the bolt arrow A Disassembly the harnes...

Page 34: ...floating charging of the battery 3 2 7 2 Service tools Cross screwdriver 3 2 7 3 Disassembly and installation Disassembly Park the vehicle on the level road and support the main support Close the key...

Page 35: ...ul the main cable With signal input Judge converter OK 2 ACC2 voltage check of center control Performance check test for voltage input at the ACC2 of the center control using the voltage gear of the m...

Page 36: ...nction definition convert the 12V electrical signal into sound to warn pedestrians and other vehicles to attract attention and ensure driving safety Common faults hoarse voice and no ringing 3 2 9 5 F...

Page 37: ...output Horn check 2 Terminal check Check the terminal appearance fracture corrosion and oxidation No Judge terminal OK Yes Replace the terminal 3 Horn button check Appearance no breakage or cracking...

Page 38: ...ssembly the front wall page 51 Press the retention card arrow Disconnect the USB connector Disassembly the USB port 1 Installation Installation is carried out in reverse order of disassembly 3 2 11Dis...

Page 39: ...t and low pressure to ensure driving safety 3 2 12 2 Instrument indicator lamps 1 Network symbols 2 GNSS symbol 3 Bluetooth symbol 4 High beam 5 Ready to run 6 Fault indication 7 Throttle failure 8 Co...

Page 40: ...ation combination switch 3 2 13 1 Service tools Cross screwdriver 3 2 13 2 Disassembly and installation Disassembly Park the vehicle on the level road and support the main support Close the key and pu...

Page 41: ...3 9 Set Blue white qvr 0 5 9 Turnbar signal Green white qvr 0 3 3 2 14Disassembly and installation the handlebars 3 2 14 1 Overview For vehicle acceleration or deceleration 3 2 14 2 Service tools Cros...

Page 42: ...ignal input Judge throttle OK 2 Output voltage check Performance check test the output voltage of the throttle using the DC gear of the multimeter which shall be 0 85 0 05V at the low end and 4 2 0 1V...

Page 43: ...signal 6 Rear logo light 7 Rear taillights 8 License plate lamp 3 3 2 Disassembly and installation of headlight 3 3 2 1 Overview The headlight can illuminate the road ahead of the driver so that it is...

Page 44: ...nector Disassembly the headlights 1 Disassembly nut arrow Disconnect the connector Disassembly the headlights and headshades 1 Disassembly nut arrow Disconnect the connector Disassembly the headlights...

Page 45: ...seat cushion and turn off the air switch Disassembly the headlights page 37 Disassembly screw arrow Disassembly the headshade 1 Installation Installation is carried out in reverse order of disassembl...

Page 46: ...ssembly Park the vehicle on a horizontal road surface to support the main bracket Close the key and pull it out Open the seat cushion and turn off the air switch Disassembly the front wall page 51 Dis...

Page 47: ...Disassembly Park the vehicle on a horizontal road surface to support the main bracket Close the key and pull it out Open the seat cushion and turn off the air switch Disassembly the front wall page 51...

Page 48: ...carried out in reverse order of disassembly 3 3 8 Disassembly and installation of post license plate lamps 3 3 8 1 Overview The rear registration plate lamp enables the license plate number to be clea...

Page 49: ...tools Cross screwdriver 3 4 3 2 Disassembly and installation Disassembly Park the vehicle on a horizontal road surface to support the main bracket Close the key and pull it out Open the seat cushion...

Page 50: ...arrow Disconnect the connector Disconnect the retention card arrow Disconnect connector arrow A Disconnect the retention card arrow and Disassembly the harness Installation Installation is carried ou...

Page 51: ...support 4 1 2 1 Service tools Straight screwdriver Hexagonal socket 6mm 4 1 2 2 Disassembly and installation Disassembly Park the vehicle on a horizontal road surface to support the main bracket Disa...

Page 52: ...kets Disassembly the main bracket bolt arrow Disassembly the main bracket fixing bolt arrow Disengage the spring and Disassembly the side bracket 1 Installation Installation is carried out in reverse...

Page 53: ...vice tools Hexagon 10mm Straight screwdriver 4 1 5 2 Disassembly and installation Disassembly Park the vehicle on a horizontal road surface to support the main bracket Close the key and pull it out Op...

Page 54: ...n Page 59 Disassembly the bolt arrow Disassembly the backrest bracket 1 Installation Installation is carried out in reverse order of disassembly 4 1 7 Disassembly and installation rear footrest 4 1 7...

Page 55: ...icle on a horizontal road surface to support the main bracket Close the key and pull it out Open the seat cushion and turn off the air switch Disassembly the seat barrel page 58 Disassembly Bolt Arrow...

Page 56: ...7 Shelf baseplate 8 License plate lamp Fixing plate 9 Rear fender 10 Flat fork cover 11 Side plates 12 Trailing strip 13 Center Hood Down 14 Foot pedals 15 Front fender 16 Headshade 17 Internal winds...

Page 57: ...and installation of front wall 5 1 3 1 Service tools Cross screwdriver 5 1 3 2 Disassembly and installation Disassembly Park the vehicle on a horizontal road surface to support the main bracket Disas...

Page 58: ...llation Disassembly Park the vehicle on the level road and support the main support Close the key and pull it out Open the seat cushion and turn off the air switch Disassembly the foot pedals page 55...

Page 59: ...tools Cross screwdriver 5 1 5 2 Disassembly and installation Disassembly Park the vehicle on a horizontal road surface to support the main bracket Close the key and pull it out Open the seat cushion a...

Page 60: ...lock along the arrow direction Disassembly the sleeve lock 1 Installation Installation is carried out in reverse order of disassembly 5 1 7 Disassembly and installation Hooks 5 1 7 1 Service tools Cro...

Page 61: ...t the main bracket Disassembly the internal windshield page 52 Disassembly the side panels page 62 Disassembly the center cover underneath page 57 Disassembly the foot pedal plug arrow Disassembly the...

Page 62: ...r 2 Disassembly screws arrows C and D Disassembly the left rear bar 3 Installation Installation is carried out in reverse order of disassembly 5 1 9 5 1 9 Disassembly and installation the rear strip 5...

Page 63: ...t barrel page 58 Disassembly the screw arrow and Disassembly the center cover on 1 Installation Installation is carried out in reverse order of disassembly 5 1 11Disassembly and installation the Cente...

Page 64: ...llation Installation is carried out in reverse order of disassembly 5 1 13Disassembly and installation of the seat barrel 5 1 13 1 Service tools Sleeve 10mm 5 1 13 2 Disassembly and installation Disas...

Page 65: ...row A Installation Installation is carried out in reverse order of disassembly 5 1 15Disassembly and installation the shelf cover 5 1 15 1 Service tools Sleeve 10mm 5 1 15 2 Disassembly and installati...

Page 66: ...Installation Installation is carried out in reverse order of disassembly 5 1 17Disassembly and installation of shelf side panels 5 1 17 1 Service tools Sleeve 10mm 5 1 17 2 Disassembly and installatio...

Page 67: ...y and installation the side panels 5 1 18 1 Service tools Sleeve 10mm 5 1 18 2 Disassembly and installation Disassembly Park the vehicle on a horizontal road surface to support the main bracket Close...

Page 68: ...Disassembly and installation Disassembly Park the vehicle on a horizontal road surface to support the main bracket Disassembly screw arrow Disassembly bolt arrow A Disassembly screw arrow Disassembly...

Page 69: ...rewdriver Sleeve 10mm 5 2 2 2 Disassembly and installation Disassembly Park the vehicle on a horizontal road surface to support the main bracket Close the key and pull it out Open the seat cushion and...

Page 70: ...PREMIUM E MOBILITY YD EM279 64 Disassembly screw arrow Disassembly screw arrow Disconnect the harness card arrow 1 A...

Page 71: ...BILITY Disassembly screw arrow Disassembly the front inner fender and base plate Disassembly screw arrow Disengage the front inner fender or baseplate Installation Installation is carried out in rever...

Page 72: ...eve 10mm Cross screwdriver 5 2 4 2 Disassembly and installation Disassembly Park the vehicle on a horizontal road surface to support the main bracket Close the key and pull it out Open the seat cushio...

Page 73: ...sure the vehicle safety 6 1 2 Assembly overview 1 Rear shock absorption 2 Front axle 3 Front shock absorption 4 Under steering bearings 5 On the steering bearings 6 Directional handle 6 1 3 Disassembl...

Page 74: ...ing system Ball bearing Front suspension Front fork stroke 89mm Free length of front fork 385mm 380mm Elastic coefficient K1 0 4kg f mm Elastic coefficient K2 0 55kg f mm Stroke K1 46mm Stroke K2 43mm...

Page 75: ...ific steps to adjust steering column 1 Remove the lock nut 1 2 Remove the check washer 2 3 Remove the upper fender 3 Caution At this time the front fork component will fall off Before removing the upp...

Page 76: ...Service tools Sleeve 14mm Torque wrench 6 1 4 2 Disassembly and installation Disassembly Park the vehicle on a horizontal road surface to support the main bracket Remove the bolt arrow Remove the rea...

Page 77: ...rmal sound of shock absorber soft or hard shock absorber and oil leakage in shock absorber 1 Poor return of shock absorber 1 Poor return of front fork Test whether the associated size of gear train fi...

Page 78: ...ble seat add a hard shock absorber to test whether the mounting lug on both ends of the rear shock absorber interferes with the frame Adjust the structure accordingly 3 Oil leakage in shock absorber P...

Page 79: ...Disassembly the card and Disassembly the cover under the instrument cover 1 Installation Installation is carried out in reverse order of disassembly 6 1 7 Disassembly and installation the Instrument C...

Page 80: ...allation is carried out in reverse order of disassembly 6 1 9 Disassembly and installation of the steering handle 6 1 9 1 Service tools Sleeve 14mm 6 1 9 2 Disassembly and installation Disassembly Par...

Page 81: ...handle Page 73 Dismount the steering bearing lock nut arrow and Disassembly the steering bearing Installation Installation is carried out in reverse order of disassembly 6 1 11Disassembly and installa...

Page 82: ...2 Tire check 1 Cover tire Tire pressure 250Kpa is not complaint adjust ment Wear damage replacement 2 Wheel rim Tire bearing damage deformation replacement 3 Front wheel out of roundness Front wheel...

Page 83: ...r so less force at the handle can generate more braking force in the caliper 7 2 Assembly overview 1 Right brake handle 2 Left brake handle 3 Rear brake calipers 4 Rear brake discs 5 Front brake discs...

Page 84: ...ng bolt arrow Disassembly the front brake disc brake pump along the front brake tubing Installation Installation is carried out in reverse order of disassembly 7 3 2 Front brake composition 1 Caliper...

Page 85: ...g bolts 2 pcs 8 Master cylinder 9 Copper washer 2 pcs 10 Tubing bolts 11 Brake tubing 12 Brake switch 13 Switch mounting screws 14 Nuts 15 Brake handle 7 3 4 Breakdown drawing of master cylinder 1 Dus...

Page 86: ...the main pump Check the brake fluid conveying line main pump body and in case of blockage use compressed air to blow through Check the oil groove isolator and replace it in case of fracture damage Che...

Page 87: ...r thruster Install the master cylinder dust cover 2 In addition to the reverse installation according to the disassembly order note the following 1 Installation Brake master cylinder 1 Master cylinder...

Page 88: ...arrow replace the whole set of brake pads Wear limit 1 5mm or wear to the bottom of groove Large out of roundness 0 20 Disc brake thickness 3 5mm Minimum thickness limit 3 0mm Installation Installati...

Page 89: ...cylinder oil line and caliper and re move the oil line Disassembly the caliper piston and blow the oil hole with compressed air so that the piston is forced out by air pres sure Warning Do not attemp...

Page 90: ...4 Install the dustproof oil seal 1 Install the piston seal oil seal 2 Install the caliper piston 3 Apply the brake fluid to the outer surface of piston before installation Caution New dustproof oil se...

Page 91: ...d check Place the vehicle on flat ground Check whether the brake fluid level is below the lower limit If so add brake fluid according to the following steps 1 Oil cup cap bolt 2 Sealing isolator 3 Oil...

Page 92: ...not relax 7 Unscrew the air release bolt and hold the lug to the bot tom At this point hold the brake lug without relaxing 8 Lock the air release bolt and loosen the handle Repeat steps 5 8 until the...

Page 93: ...f the disc brake and quickly tighten it again 3 Operate the brake lug continuously again until the lug feels the brake Check wheth er the brake feel fault has been eliminated and whether there are bub...

Page 94: ...brake lower pump Yes Solutions Disassembly the disc brake lower pump take out the brake disc and use a flat file to grind the interference position of the disc brake until there is no interference No...

Page 95: ...is carried out in reverse order of disassembly Caution Release the retention card 7 5 Disassembly and installation the Rear Brake 7 5 1 Service tools Hexagon 6mm 7 5 2 Disassembly and installation Di...

Page 96: ...Disassembly the flat fork cover right Disassembly the rear fender Disassembly bolt arrow Disassembly the rear brake 1 Caution Release the retention card Installation Installation is carried out in re...

Page 97: ...C2019139000 Code C2019140000 Name Inner windshield uplink plate Name Storage box Name Headshade Name Front inner fender Name Backplane Code C2019139000 Code C2019142000 Code C2019143000 Code C2019152...

Page 98: ...9510000877 Code L7010001256 Name Tail light Name License plate lamp Name LOGO lamp Name Front left turn signal Name Front right turn signal Code L7070021188 Code L7110000171 Code L7010001257 Code L703...

Page 99: ...nstrument bracket Name Rear armrest Name Motor Code L3240002403 Code L3240002402 Code L3310000055 Code L3250000169 Code L1020003273 Name Battery base Name Battery Name Anti theft device Name Controlle...

Page 100: ...PREMIUM E MOBILITY YD EM279 94 Electrical schematic...

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