2004 SR Johnson 2 Stroke 9.9, 15, 25, 30 HP Outboards Service Manual, Page 37Get this manual
INSTALLATION AND PREDELIVERY PREINSTALLATION CONSIDERATIONS
PREINSTALLATION CONSIDERATIONS
Maximum Capacity
Mounting Surface
Transom Surface Inspection
Inspect transom surface prior to drilling mounting holes in boat's transom The width of the top edge of the transom should provide adequate clearance The transom must be flat and cannot have any protrusions The transom should meet ABYC Standards The boat's transom angle should be approximately 14 degrees Identify issues related to transom strength, transom height, splash-well clearance, and cable or hose routing Identify specific steering system requirementsRefer to the specifications for all steering systems and the manufacturer's steering system installation instructions
WARNING
Do not overpower the boat by installing an outboard that exceeds the horsepower indicated on the boat's capacity plateOverpowering could result in loss of controlThe following steps should be taken before installing the outboard Refer to the boat manufacturer's certification label rating Refer to ABYC Standards to determine the maximum horsepower capacity for boats without certification labeling