BMC Trailsync Replacement Instructions Manual

4 TRAILSYNC – Lockbody replacement ...

Work Stand: Allen Keys: Torque Wrench: Cable Cutter: 10 – 20 Minutes Shifter Cable: TRAILSYNC – Lockbody replacement ...

1 2 3 4 5 Part N°301221 – Trailsync lockbody kit Pin Lockbody M5x12 Spring M5x14 1 3 5 2 4 TRAILSYNC – Lockbody replacement ...

in the dropper post, the Lock- body replacement will be easier. 2 Loosen the grub screw on the Trailsync lever and remove lever. 3 Pull back the cable housing 2 - 3 cm. 4 Loosen the screws on the lockbody cover and remove it. TRAILSYNC – Lockbody replacement ...

screws. 7 Replace old Lockbody with new version. 6 Remove the Lockbody by pushing it slightly back. Remove inner wire. 8 Grease and reassemble the pin & spring. OLD NEW New: Recess for cylinder head bolts TRAILSYNC – Lockbody replacement ...

with the pin and spring in the Lockbody. The parts need to be greased well. 10 Push the inner cable in the casing. Don’t push it through completely yet. TRAILSYNC – Lockbody replacement ...

while bringing the Lockbody into position. 12 The Lockbody will latch into the notch of the seatpost. M5 x 12 sunk head bolt NEW: M5 x 14 cylinder head bolt 13 Fix the Lockbody with the 3 screws (coat with threadlocker). Gradually tighten the screws alternating: 2Nm > 4Nm > 6Nm. Final torque: 6Nm. TRAILSYNC – Lo ...

Push the casing in the Lockbody. Notice: The screws must be coated with threadlocker. 15 Install the Lockbody cover. 16 Push it to the rear while tightening the screws. Notice: The screws need to be greased. TRAILSYNC – Lockbody replacement ...

base sits firm on the remote lever body. Tighten the grub screw. 18 Cut off the cable ~10mm after the lever base. 19 Connect the lever with the base by sliding it over the cable. 20 Check function. Increase tension if needed. TRAILSYNC – Lockbody replacement ...