Mercury Mariner 8/9.9HP 4-Stroke Factory Service Manual, Page 83Get this manual
Battery Charging System 6 Ampere Charging System Manual Start Models Description:
The ampere lighting coil is part of the stator assembly and is on all manual start model enginesThe coil assembly is capable of producing and unregulated AC current
NOTE: The ampere stator supplied with the manual start engine is designed to be used with lighting regulator kit (optional) to provide AC voltage for running lightsAn optional battery charging kit is also available