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Your serial number seems to be incorrect because it is coming up as an MERCURY XL 1991 275 HP model number 1275422LD 250/275 HPi have a mercury 15 hp outboard and am looking for help to find the year serial number 0d05742
thanks for the helpYour serial number seems to be incorrect because it is coming up as an MERCURY XL 1991 275 HP model number 1275422LD 250/275 HP
But the serial number range should put your 15 HP engine in the 1991 year model range.
15 HP D000749 - D081999 = 1991
http://www.autorepairmanuals.biz/page/609739
Confirm your serial number then find the serial number range for a parts catalog as it should be within the following link, http://www.marineengine.com/parts/mercury-outboard-parts/15