Mercury Mariner 4, 5 102CC Sail 1990 Outboard Service Shop Manual, Page 129Get this manual
DisassemblyDesign 2 AWARNING
When disassembling rewind starter, SAFETY GLASSES must be worn, in case spring should uncoil
3Allow sheave (a) to slowly unwi nd to release spring tension
ACAUTION
Starter sheave must be firmly held against spring tension to prevent spring tram unwinding1Pu ll starter rope (a) unt il rope is fu ll unwound fr sheave (b)Hold sheave in his osition, co mplete steps and 3