Mercruiser Firing Order 5.7, 454, 4.3, 5.0, 7.4 MPI & 3.0 JustAnswer

Mercruiser 5 7 Firing Order. 1993 Chevy 5.7 Firing Order Diagram In my haste, I think I have the plug wires going to the wrong studs on the distributor caps. Connect power supply leads, if applicable, on light to 12 volt battery

Firing order... 1996, 3.0 Mercruiser Online photo editor, Photo
Firing order... 1996, 3.0 Mercruiser Online photo editor, Photo from www.pinterest.com

The firing order remains the same 1-8-4-3-6-5-7-2, the distributor turns clockwise looking at it from above.Whatever post number one cylinder is connected to, the next one moving clockwise. If plug wires are still on the motor, check firing order

Firing order... 1996, 3.0 Mercruiser Online photo editor, Photo

Connect power supply leads, if applicable, on light to 12 volt battery Just for the record, the above diagram is correct for cylinder numbering The wires on the cap fit on the cap the same direction just the firing order numbers are 1-2-7-5-6-3-4-8

Mercruiser 5.7. In my haste, I think I have the plug wires going to the wrong studs on the distributor caps. Gap is 0.44 (Denso plugs are pregapped so you shouldn't need to actually gap them and the tip is very fragile so be careful checking) and plug torque is 15 ft-lb for LC.

1988 Mercruiser 4.3 Mercury Firing Order 2022. The wires on the cap fit on the cap the same direction just the firing order numbers are 1-2-7-5-6-3-4-8 Connect power supply leads, if applicable, on light to 12 volt battery