This is a detailed video of how to re-thread the crank arm for a tandem bicycle. On a standard bicycle, the pedal threads are threaded uniquely for the for the right and left sides. When a standard right-sided crank is put on the left side of a tandem bicycle, the pedal threads will be wrong. The crank needs to be re-threaded for left-hand threads so correct pedal orientation can be achieved.
Tools used:
Parktool.com
9/16" pedal tap: TAP-3
pedal wrench: PW-4
Crank Puller: CCP-2
8mm Allen: PH-8
Thread Lock: TLR-2
Uniorusa.com
Reamer Tap: 616554
Left Hand Insert: 616552
