Timing for Mercruiser 470 is 8 BTDC at idle speed.
Mercruiser Service Bulletin specifies 4 degrees BTDC, due to new gasoline formulation.
The correct timing for a Mercruiser 3.0L 140 engine is 6 degrees BTDC. for a Mercruiser 120 the correct timing is 8 degree BTDC.
on my 1991 5.7 L mercruiser blue water the timing should be 8 degrees before top dead center.
The correct ignition timing for a MerCruiser 4.3 engine typically ranges from 8 to 10 degrees before top dead center (BTDC) at idle, depending on the specific model and year. It's crucial to consult the owner's manual or service manual for the exact specifications for your particular engine, as timing can vary based on factors like the presence of an electronic ignition system. Always ensure that the engine is at operating temperature and that the correct procedures are followed when setting ignition timing.
The timing for this engine is electronically controlled and not adjustable
6 degrees btdc
A 1976 Chevy did not have a points ignition, but that has nothing to do with the correct timing. You will find that the engine runs best with about 8-12 degrees BTDC.
what is the ignition timing for a 1988 Chevy 454 engine
10 degrees, non-adjustable
your dwell angle will be 29 timing ( initial ) will be 6 degrees below TDC
the ignition timing is 6 degree BTDC.
To set the camshaft on ignition timing for a 4HF1 engine in a 4.3 Isuzu Elf, first ensure the engine is at top dead center (TDC) on the compression stroke for cylinder one. Align the timing marks on the camshaft gear and crankshaft pulley; the marks should be aligned with the corresponding indicators on the engine. After setting the camshaft, double-check that the valve timing is correct before reassembling the engine components. Finally, verify the ignition timing using a timing light, adjusting as necessary to match the specified timing for the engine.
Hoo I set the correct timing on a 1993 mazda protege