Mercury Mariner 25HP 4-Stroke Outboard Service Manual 1997, Page 288Get this manual

Throttle Cable Adjustment 1Attach shorter throttle cable to throttle cam as shown55855

4Adjust jam nuts so W.O.Toccurs with slight gap

aShorter Cable

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives