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Thank you so MuchYour serial number 6221053 comes up as a 1983 150 [ELPT] Model number 1150623 with a parts catalog part number of Mercury 90-818855 linked here for you, https://www.marineengine.com/parts/mercury_marine_parts/sn/06221053
Parts Group:150 H.P. XR-2 MARATHON MAGNUM (V-6) (1978-1985 COMBINED BOOK) Options: Electric start, long shaft (20”/508mm) driveshaft housing. Remote control steering. Power trim standard. Model style: ELPT.
Better to learn to fish than to get a fish to eat.I have a mid 90's Mercury outboard with serial number 0G092478 and need carb ans fuel diaphragm kits. Can you provide correct pat numbers for both please