MerCruiser 10-49845 13-39131 Crankshaft Flywheel Mounting Bolt Set 6pc Controls 1976 1977 1978 1979 1980

1976 1977 1978 1979 1980 1981 1982

Probably the 1961-1963 Models only (75hp & probably 90hp) as the 64 & Up models had more quick connectors and this only seems to have one total

Found on Early MerCruiser GM 6cyl engines MerCruiser GM 6cyl 150hp 230cid 1964-1966 (single carburetor version only)

and if there is something I missed or seems incorrect please let me know

This has been cleaned & Repainted

MerCruiser 10-49845 13-39131 Crankshaft Flywheel Mounting Bolt Set 6pc Controls 1976 1977 1978 1979 1980Part Number(s) Included 10 49845 Crankshaft Flywheel Mounting Bolt Set This is the earlier style that uses a serrated washer (13 39131) Replaced by 10 845757 > 10 8M0214958 You get the set of 6 like pictured here. (. 437 20 x 1) General Application Compatibility This would have been found on any MerCruiser GM application (effectively 1969 Up) where the flywheel was mounted directly to the crankshaft and had either a perimeter mounted coupler on