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  1. 8

    Mercury Black Maxx 150hp Torque spec

    Does anyone know the torque spec for the head on my 1984 mercury black maxx 150hp. Im installing new head gasket and was wondering if anyone knew the torque specs and tighting pattern. If anyone has the torque spec or have a owners manual and can make a copy and email it to me that would be...
  2. 8

    Mercury over heating

    I have an over heating problem on my 1984 Mercury black maxx 150 V6. I have already replace all new carb gasket, fuel pump kit, new water pump kit with impeller, and inspect for any fuel and water restriction and is all ok. took it out again and still after a minute on WOT the over heating alarm...
  3. 8

    Running hot... high RPM

    I have a 1984 Mercury Black max V6 150.... The problem I'm having is I'm getting an over heating alarm at high rpm and wot and if I'm under 30mph I can ride all day without the overheating alarm coming on...but once I get it pass 30mph and within a minute the over heating alarm sound off and I...
  4. 8

    Stingray Hydrofoil

    I was given a stingray hydrofoil and was just wondering if I should installed it on my motor.......I have a 1984 150 Blackmax....on my 18 foot ranger bass boat...I heard alot about the hydrofoil...but is but not sure what I want to do. My question is....what can I get from the hydrofoil beside...
  5. 8

    84 Mercury 150 blackmaxx clunk and grind

    Hi there everyone.....I have a problem with my 84 mercury 150 blackmax that when shifting into gear it really grinds and makes clunking noise....clunk noise sound like the prop was hitting bottom but it not.....sometime when shift into forward there will be some clunk noise like metal bang and...
  6. 8

    1984 150 Black max V-6 hard starting

    I have a starting problem with my 150 mercury when cold.....It will crank but will not start for long time...like 15 min of trying before it start. If I use the boat everyday than the starting seem to be ok but if it sit for two days or more ..that when I have the hard starting. When I start I...
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