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  1. V

    AQ170 ignition leads

    What should the ignition leads test with a ohm meter? And spark plug type? (AQ170 points ignition) Tia
  2. V

    AQ170 ignition coil options.

    I have an old AQ170B with points distributor and a Bosch GT40 coil with no ballast resistor in circuit. Is this setup ok to run with or will this eventually cause spark issues?? If not ideal what is the best coil setup for points ignition? Have read conflicting information on these engines...
  3. V

    TLDI low compression. Please Help!

    Hi all i need some tech help! I have a 2002 50hp tldi (MD50A) that runs and seems ok power wise but has a mis or sneeze at mid to low rpm. At wot it sounds normal. I done a warm compression test and all 3 cylinders are 70psi. Also decarb the pistons and basicly same reading. The motor only has...
  4. V

    Mariner or mercury 30 hp year?

    Hi guys, i have a mariner 30hp or could be merc the serial no on engine block is 0G 000172. I cant find this sn on marineengine and i need to know temp rating of thermostate so i can buy correct one. I have been told year could be late 90s to late 2000s. From what i have found these...
  5. V

    Advance Idle timing johnson ocean runner.

    Will moving the low speed indent tab 1 or 2 notches in advance to increase and smooth idle speed be ok?? I dont have the optical timing tool. My outboard runs fine except at idle it never realy sounds right and other day it died at idle aswell. Its a 90hp 1995 60deg looper. I do not know if...
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    Ocean runner carb link and sync

    Hi, I'm after procedure to setup carbs on a 1995 Johnson ocean runner v4 please? As in the timing linkages and throttle cam roller. Thanks.
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