Arrangement for facilitating correct coupling between distributor and driving shaft using alignment marks

摘要

An arrangement for facilitating correct coupling between a distributor and a cylinder head using a first to fourth alignment marks located either on the distributor or on a cylinder head. The first alignment mark is provided on a coupling claw arranged at the end of a distributor shaft for coupling with a coupling groove at the end of a driving camshaft, the second alignment mark is provided on a housing boss of the distributor, the third alignment mark is provided on a housing body of the distributor; and the fourth alignment mark is provided on the end of the cylinder head accommodating the driving camshaft.