Mercury Mariner 25HP 4-Stroke Outboard Service Manual 1997, Page 66Get this manual

Mercury Mariner 25HP 4-Stroke Outboard Service Manual 1997, Page 66

4Route wires through j-clip and secure bundled connectors with sta-strap (ECM) Removal and Installation
1Remove and install ECM as shown
aJ-ClipSta-Strap

Timing Belt Removal and Installation
1Align marks on driver and driven gear with marks on cylinder block as shown2Remove timing belt with hands