Logo

1989 4 hp mariner problem

willintas

New member
"I have a 4hp mariner that runs for 10 mins then shutsdown,Its an 89 model i think.Guy told me it loses spark after 10 mins-Could this be possible?.Any ideas to point me in right direction."
 
"Thanks guys,someone has strip

"Thanks guys,someone has stripped all the coating from the CDI Unit to check it out-so looks really messy.What are these units used for?-Can they be tested out of engine?.I am on days off tomorrow so will give it a run and see how it goes.Where are the serial numbers?"
 
"Also sorry,i tried starting h

"Also sorry,i tried starting her but no spark at all,plenty of fuel getting through.I think i will start with the CDI as this has been stripped."
 
"I hope this will help you guy

"I hope this will help you guys out, Good luck.
happy.gif

ENG serial# 0A877438 Model# 7004201YK 1991 MARINER TMC NA 4 MH
Manufacture Date: 07/21/1990
09/27/1991 Engine was invoiced
The service manual part number from mercury for this engine is 90-17308R02"
 
Back
Top