Pull-start models can now take advantage of this attribute, plus the system is designed with an automatic decompression gadget to require even less effort for manual starting. OMC Model Number Location The model and serial numbers in the vertical drive should be Situated about the engine model and serial number https://caidencinqv.alltdesign.com/yamaha-250-outboard-top-seal-for-lower-unit-an-overview-55769671