How To Replace the THERMOSTATS on a MERCURY 135 BLACKMAX engine

I'll show you how I replaced the thermostats on my Mercury 135 BlackMax. This is on my 1985 Ranger 330-V bass boat. Thanks for watching! Please like and subscribe.
thermostats (PAID LINK): https://amzn.to/46vtI6C
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boat repair playlist:    • Bass Boat Repairs  
Mercury repair playlist:    • Mercury 135 HP BlackMax repairs  
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ABOUT ME:
Pro Wrencher is a professional, ASE Certified Master Mechanic who has experience repairing everything from old farm equipment to autos/trucks/boats to locomotives. He lives in an old house and drives old cars and has old boats- giving him a lifetime of stuff to repair!
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