1st plug on left bank
Jim Piston is 6' 1".
bad piston rings.
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front
NUMBER6 PISTON ALSO IN top dead centre
#1 piston is the one closest to the front of the truck. K6 mazdatruckin.com
I was told the number 1 piston is at the back side of the motor closet to the passenger side.
The number 1 piston on that motor is the first cylinder on the drivers side.
Driver side, front piston.
should be passengerside front,(right behind alt.
That would be a neat trick. The piston will not fit into the distributor cap. Remove intake and left side head (bank 1) the #1 piston is closest to front.
If you do, you will only do more damage. Time to overhaul or replace.
I have a 149 cc engine on my lawnmower and it has ( 1 ) piston