# 1 cylinder is the front cylinder on a Ford straight 6 cylinder engine
Passenger side, front of engine.
i have a 1988 ford ranger xlt 4 cylinder and my spark size is 42-46 hope this will help
The # 1 cylinder for the 4.9 L ( 300 cubic inch ) straight 6 cylinder Ford is the cylinder at the front of the vehicle
cylinder # 1 is the front cylinder on your straight 6
as you face the motor it is left first cylinder
Right Front Cylinder.
# 1 cylinder is the front cylinder on the passenger side of the engine
For your Ford 4.9 liter / 300 cubic inch inline six cylinder engine : ( the # 1 cylinder is at the FRONT of the vehicle )
The front engine cylinder
# 1 is the front cylinder
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front ( Ford V8 engine ) also , for the straight 6 cylinder engine , the # 1 cylinder is at the front