Use 1/2 pint SAE 30 Oil to One Gallon Best Petrol. Mix well before turning on Petrol Tap.Make sure that the gear box oil level is correct by removing the breather under the Carburettor and pouring in SAE 50 Oil until it runs from the Oil level plug at rear of kickstarter spindle. Thereafter, every 500 miles, re-check the oil level in the same way.
Inflate hard to suit your weight. No pressure can be taken on this original type of valve.
This should be in the grade of F80 (KLG) for normal use and for running in. For fast road work use F100 (KLG). Gap to be .020" to .022".
Check gap every 1,000 miles. This should be .015".
This should be 34 degrees before TDC.
When new Rings are fitted see that the end gap is minimum .006" and for best performance not more than .008".
These are Cup and Cone type and should be checked every 1,000 miles and re-adjusted if necessary. The correct setting is wheel spinning freely without any slack.
Check adjustment every 1,000 miles. Adjust so that there is 3/4" up and down play in centre of the bottom run of the chain when machine is on the centre stand.