on the bottom of the motor but you may need to remove a skid plate depending on wat brand. i know some have a hole cut for the drain plug but not all.
GN4 Honda oil only.
0.028
The most common reason for a Honda 400EX not to fire is the need for a new spark plug. Try replacing the spark plug to see if that fixes the problem.
A Honda 400ex is rated to hold 5 quarts of motor oil. This includes the oil stored in the oil pan and the filter which are replaced during an oil change.
about 2 qt.
1.9 us quarts
2.3 quarts
2.6 quarts
2.6 Quarts
The gap for this car is 0.024" to 0.028."
You need an 18 mm spark plug socket.
10w-40 G4