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I don't have any spark on my mariner. posts: 2

I have a mariner oil injected 45 hp. I don't have any spark.
I'm an auto mechanic but don't have any experiance with outboards and no manual can you give m..
Thread created by: Ben on Thursday, April 8 2010 at 18:07:06 CDT

how do i test the coil packs and brain box on a 25 hp mercury outboard engine? posts: 6

Anybody could explain the procedure to me on how to test the coil packs and brain box on a 25 h..
Thread created by: sam on Thursday, March 25 2010 at 14:09:10 CDT

2002 50hp Mercury blows start fuse... posts: 0

2002 50hp Mercury blows 20 amp fuse under the cowl when you turn ignition key to run. When in in the RUN position there is 12 volts on both sides of the fuse. Trouble shooting ideas suggestions welcome.
Thanks
Thread created by: Kent on Friday, September 18 2015 at 16:54:26 CDT

remote oil tank reservoir location posts: 0

Howdy, i have a 2000 BP sun tracker 21 ft. and 99'60 hp Merc elpto, alarm keeps sounding when key is on(engin cold), where is this second oil tank that needs to be filled?
Thread created by: Les G on Saturday, June 27 2015 at 19:08:11 CDT

2002 Mercury 225 efi posts: 0

warning horn sounded..lost almost all power..feels like car with transmission slipping..found rubber pieces around prop nut
Thread created by: todd russell on Monday, May 12 2014 at 03:54:19 CDT

150 efi shuts off on plane.... posts: 0

at speed or even just on plane the motor just quits suddenly....stop take out of gear and it refires immediatly....i think its the power pack(coil)?...any clues?
Thread created by: dennis on Tuesday, February 25 2014 at 14:17:51 CDT

lost half power to motor posts: 0

I have a 98 model mercury 225 EFI motor that appears to have lost half the ignition to the motoer.Does CDI box control this?Can it be removed and tested?
Thread created by: Gene on Tuesday, April 3 2012 at 08:49:37 CDT

merc 60 efi posts: 0

seems to get fuel lock after running for hour have to bleed of fuel pressure to restart and to run
Thread created by: kurt on Monday, April 18 2011 at 19:25:23 CDT

1988 Mercury Outboard Issue posts: 0

Greetings - my 1988 Mercury outboard idles at 7rpms but runs (heavy) at only 3rpms. I check the fuel filter and it is good. Any thoughts on why my outboard is running only at 3rpms?
Thread created by: tommyf on Sunday, March 20 2011 at 17:37:46 CDT

Mercury 20hp, not getting fuel posts: 0

Can't get fuel from tank to carb
Thread created by: Frank on Thursday, July 8 2010 at 06:39:45 CDT

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