WebJul 16, 2011 · I had posted earlier about double checking my timing on my engines after install, as I had moved the dizzy during install. Well it was checked and was off, I had a buddy check while I ran the engine. He set for 12 btdc, motor sounded fine, set idle and revved up the engine total advance was 24btdc. full advance came in early after 2000 rpms. WebSet the timing for motors above 70-horsepower at 1 to 4 degrees ATDC at a motor speed of between 750 rpm and 875 rpm and 19 degrees BTDC at 5,500 rpm to 6,000 rpm. Idle Speed Specifications Set the idle speed for 30-horsepower and 55-horsepower motors between 725 rpm and 775 rpm.
Outboard Timing Symptoms: Boat Owners Should Keep in Mind
WebOct 14, 2013 · the service manual reads +4deg and -20deg which means the idle timing is 4 degrees ATDC and the high speed timing is 20 degrees BTDC, you cannot use a timing light to set the timing on those engines, you need an optical sensor ignition analyser which only a dealer will have. WebNov 20, 2024 · Adjust the Ignition Timing Detach the throttle cable from the power head and attach a timing light to the top spark club lead. Adjust the ignition timing. Shift into neutral and start the engine while holding the throttle arm. Adjust the idle timing screw so that it is 2 degrees before top dead center. dishwasher does not stop running
How-To video - Setting the timing on your Force Outboard
Web1982 70hp 3cyl ignition timing Help. 1. Coolant water eject point. 4. B95 125 Timing question. 2. 1963 merc 110 Points. 4. Timing on 81 40 hp 2cycle Mercury Outboard. WebSep 29, 2009 · Dennis, If those specs are correct, they probably refer to idle pickup timing and max timing. Normally you set the carbs to just start to open when timing reaches the idle timing spec, in your case 4*BTDC. You set the max timing adjustment to keep max timing to 20*BTDC. Idle speed is set to 850-950RPM or so, whatever you can get away with. WebJun 9, 2013 · No need to run the motor to time it. Do it in your driveway Step 1. Remove and ground all spark plugs BEFORE you turn the motor over. If you fail to do so you will fry CD packs. Step 2. Put controls into full forward wide open throttle. Hook timing light leads to top plug wire which is #1, and battery + -. Step 3. covid tracker using python