My trusty Mariner 135 suddenly started setting off the overheat alarm recently after years of uneventful service. I researched the matter on iBoats and replaced the thermostats and poppet valve as these seemed to be the most likely culprits. I ran the engine with the flushing 'headphones' fitted...
Hi folks,
Greetings from the far north of Scotland. I only just found this site and there seems to be a lot of useful stuff.
I have a Mariner 135HP on a RIB (built 1989), which has been lying unused outside for several tears. I decided that this was a waste and I'm in the process of...