2004 SR Johnson 2 Stroke 9.9, 15, 25, 30 HP Outboards Service Manual, Page 260Get this manual
GEARCASE LUBRICANT
LUBRICANT
Draining
WARNING
Overheated lubricant will have black color and burned odor
Internal gearcase inspection is recommended when lubricant is contaminated or shows signs of failure
Gearcase lubricant may be under pressure andor hotIf plug is removed from recently operated outboard, take precautions to avoid injuryRemove the lubricant level plug, then the lubricant drainfill plug, and drain the lube from the gearcase into containerInspect the lubricant for metal chips
Filling
Secure the gearcase in vertical positionRemove the lubricant level plug and the lubricant drainfill plug Slowly fill the gearcase with Utra-HPF gearcase lube through the drainfill hole until it appears at the oil level holeFilling the gearcase too quickly can cause air pockets and the gearcase may not fill completelyClean plug seal area and install the lubricant level plug and new seal, then the lubricant drainfill plug and new sealTighten them to torque of 60 to 84 inIbs(7 to 9.S Nm)