Fits 34hp 1200cc engines up to 1969 or engine number D 0525049 Designed for crankcases with an 87mm cylinder hole Excludes crankshaft main oil seal This complete engine gasket set is specifically crafted for 34hp 1200cc engines produced up to the 1969 model or up to engine number D 0525049. It accommodates crankcases with an 87mm cylinder hole, ensuring a precise fit for older engine models. This kit is ideal for restorations or maintenance, providing reliable sealing components to keep your engine running smoothly. Please note, the kit does not include the crankshaft main oil seal. This allows flexibility for users who may prefer to source this component separately or already have one available.