Want this question answered?
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.
Timing for Mercruiser 470 is 8 BTDC at idle speed. Mercruiser Service Bulletin specifies 4 degrees BTDC, due to new gasoline formulation.
on my 1991 5.7 L mercruiser blue water the timing should be 8 degrees before top dead center.
what are the timing marks on a chev 305 motor for the year 1995.
how to adjust the timing chain on a 1988 kz 305
On the front of the timing chain cover, drivers side towards the top of the harmonic balancer.
There is no timing belt on a 305 unless it is an aftermarket belt drive system.
8 deg. BTDC
It has a timing chain. All V-8 Gm products have them.
you must mean 305
6 or 8 drgee
no