2001 Ski-Doo Mini Z Factory Shop Manual, Page 90Get this manual
Section 04 ENGINE Subsection 07 (REWIND STARTER)
To adjust rope tension: Wind rope on sheave and place sheave into starter housing making sure that the sheave hub notch engages in the rewind spring hookSee the next photo1 2
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1Ratchet
Finalize rewind starter assembly with friction spring no8, ratchet guide no6 and screw no5Attach rope to sheave notch then turn (2 turns) sheave counterclockwise, as shown in the next photoOne turn preload will give turns of tension when fully extended