Honda Outboards BF40A/BF50A Service Manual, Page 284Get this manual
BF40A-BF50A
3SPECIAL TOOLS
NoTool name Vacuum gauge attachment 08 120L Vacuum gauge attachment 08 50L Tool number 07510-3000100 or 07510-3000200 Application
Carnurotor synchronization
4APPLYING LIQUID SEALANT
Apply liquid sealant to the primary gear case gasket and oil pan gasket as follows: Assemble the crankcase side cover and oil pan within the specified time after application of sealing agentExample:Within 90 minutes when using Three Bond #1211- Within 30 minutes when using Three Bond #1216 Apply aboutmm (0.040.20 in) width Wait for 15 minutes after assemblyDo not add oil during this periodApplying area