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Forum: General Q & A

08-19-2025, 09:37 PM

Replies: 9

92 Sea Ray 400 EC with 489s delay in getting oil to rockers

Views: 737

Posted By Hillsideshortleg

The only thing I had off was the #5 intake rocker...

The only thing I had off was the #5 intake rocker to die grind the U deeper on the adjustable push rod guide plate. The motors have been ran for years, but very little.

Forum: General Q & A

08-19-2025, 01:58 PM

Replies: 9

92 Sea Ray 400 EC with 489s delay in getting oil to rockers

Views: 737

Posted By Hillsideshortleg

I wasnt timing it but I just used a stop watch...

I wasnt timing it but I just used a stop watch and guessed the time. It was more like 1 minute. Yes it was pre oiled. Would the 20-50 be too thick?

Forum: General Q & A

08-19-2025, 12:51 PM

Replies: 9

92 Sea Ray 400 EC with 489s delay in getting oil to rockers

Views: 737

Posted By Hillsideshortleg

92 Sea Ray 400 EC with 489s delay in getting oil to rockers

A fairly new boat to us and have had all kids of head problems on starboard side motor only on the left bank. It has Merlin World heads with roller hydraulic lifters and roller tip rockers. After...

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