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Provides a general overview of the G2 Servo service document and contact information.
Lists all parts referenced in the service document, including part codes and descriptions.
Details the essential tools required for successfully servicing the G2 Servo.
Outlines essential safety and procedural guidelines before performing Gocycle maintenance.
Details critical safety guidelines for working with the Gocycle's electrical system and battery.
Invert G2, secure in stand, remove PitStopWheels before unbolting.
Use an 8mm Hex bit to loosen the crank arm securing bolt.
Use a crank puller to detach the Right-Hand Crank Arm from the spindle.
Handle dowel pins and wave springs carefully during crank arm removal.
Remove eleven Magform Bolts using a T25 Torx Bit.
Rotate the Cleandrive® cover upwards to begin its removal.
Unscrew the final Magform Bolt to fully detach the cover.
The Cleandrive® Cover is now free for internal inspection.
Use thumb pressure on the Chain Tensioner to facilitate chain removal.
Detach the chain from the tensioner and secure it with the LockShock® Pin.
Allow chain to hang free and remove the Chainring from the Bottom Bracket Spindle.
Identify the Main Junction Board (JB) after chainring removal.
Undo the bolts securing the Junction Board for removal.
Carefully lift the Main Junction Board PCB, avoiding component contact.
Remove the 2-pin white connector identified as the Rear Sensor.
Detach the 3-pin connector that serves as the Servo Cable.
Arrange the chain to ensure balance springs are accessible.
Unscrew the two retaining bolts holding the Cable Guide Upper.
Access the wire harness by pulling wires from the Cable Guide Lower.
Expose the heat-shrink-wrapped section containing the Servo and Sensor cables.
Use a sharp blade to cut the shrink-wrap without damaging underlying wires.
Address any excess wiring coiled beneath the shrink-wrap.
Detach the E Shift Balance Spring from its mount on the Cleandrive.
Detach the E-Shift Balance Spring and Balance Link from the servo.
Remove the bolt that secures the E-Shift Balance Spring.
Use a 2.5mm Allen key, keeping the E-Shift Spring Spacer with the bolt.
Remove the E-Shift Spring from the servo mechanism.
Rotate and unhook the E-Shift Spring's servo end from the Servo Horn.
Note that the E-Shift Spring can remain hooked at the opposite end.
Unscrew three M3 x 25 Caphead bolts, retaining washers for reinstallation.
Detach the Cable Guide Lower and Servo assembly from the Cleandrive.
Pull the Servo from the Cable Guide Lower and thread its cable out.
Completely remove the Servo unit from its mounting.
Loop the cable through the Cable Guide Lower and fit the servo into its mount.
Ensure the servo housing is flush with the Cable Guide Lower.
Check Servo Controller Cable clears bolt holes when mounted.
Secure the Cable Guide Lower and Servo assembly back onto the Cleandrive.
Fasten the servo using M3 x 25 Caphead bolts and washers.
Loop the chain over the servo and refit the E-Shift Spring.
Rotate the spring to align its end with the hole in the Servo Horn.
Verify that the E-Shift Spring is correctly installed.
Locate the E-Shift Balance Spring Link into the Servo Horn.
Connect the E-Shift Balance Spring to its corresponding Balance Spring Link.
Install the E-Shift Balance Spring retaining bolt with the spacer using a 2.5mm Allen Key.
Hook the E-Shift Balance Spring onto the bolt, confirming correct installation.
Cut a 50mm length of 8mm shrink-wrap for the servo cable.
Route and adjust cable length so the connector is near the Main Junction Board.
Use shrink-wrap to cover both cables, ensuring all wiring is enclosed.
Place the cable into the Cable Guide Lower, ensuring shrink-wrap doesn't extend.
Use a Heat Gun to tighten the shrink-wrap around the cables.
Insert brake hose and cables into channels, then mount the Cable Guide Upper.
Install Cable Guide Upper bolts using Torx T15 or Philips screwdriver.
Connect the Servo Cable, aligning the brown wire with the negative pin.
Connect the Rear Sensor Cable and ensure its closure is complete.
Place the Main Junction Board PCB, ensuring cables are routed correctly and not pinched.
Align the Main Junction Board PCB flush and reinstall its securing screws.
Mount the Chainring onto the spindle and place the chain onto the chainring.
Apply upward pressure to the Chain Tensioner to remove the Lockshock® pin.
Continue applying upward pressure to refit the chain onto the tensioner sprocket.
Ensure chain pins are correctly installed and the chain runs smoothly.
Confirm Servo springs are fitted correctly and cable is not trapped.
Check that the chain is correctly fitted to the chainring and tensioner sprocket.
Position the Cleandrive® cover correctly for installation.
Carefully align the brake hose seal during cover installation.
Reinstall the 11 Magform Bolts, noting fender guide bracket position.
Rotate the Cleandrive® to install the final Magform Bolt.
Ensure wave springs and dowel pins are correctly installed on the crank arm.
Hold the Left-Hand Crank Arm vertical and prepare the Right-Hand Crank Arm.
Align the crank arm, locate pins, and push into position on the spindle.
Install and tighten the Right-Hand Crank Arm Bolt to 35-40Nm torque.
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