.028"
The oil drain plug is on the front of the motor below the oil filter.
.024 to .028
If you look at the diff. you will see a drain plug and a re-fill plug. Check with your local dealer for the right oil.
.032" to .035"
The 1979 Honda motorcycle spark plug gap is .013. Most spark plugs will come pre-gapped from the spark plug manufacturer.
Remove the chrome cover, pull out the plug cable, use the spark plug socket with a ratchet.
The recommended spark plug gap for a 1981 VW Rabbit is .028"
The 1981 Honda 200 spark plug gap is .023. Most spark plugs will come pre-gapped from the spark plug manufacturer.
It depends somewhat on the plug type/manufacturer, but .035" is the "normal" factory recommended gap.
Spark plug gap on this engine is .030
0.045
1981 Jeep CJ5 4.2L 2BL 6cylThe Spark Plug Gap.035 (In thousandths of an inch)