Page E4
May
1936
NEWNES PRACTICAL
MECHANICS
445
The length of
the steering column, which may be of 1-in. steel tube 20 gauge thickness, will depend upon
your height. Before cutting it off to length, sit in the chassis and estimate the
length. The steering wheel may be purchased from Messrs. Bluemels, Ltd., Wolston, near
Coventry, and should be at least 12 in. in diameter. Although I have arranged for central
mounting of the steering wheel, there is no objection to mounting it to one side. This
arrangement of the steering is simple, eliminates the need for elaborate fitting, and
perfectly satisfactory.
In one of the illustrations 1 show the long U-bolt which connects the rear forks and keeps
them in alignment. When this is attached and the rear spindle locked, the rear unit
becomes a rigid structure.

Engine and Number Plates
Those bolts which secure the engine and gearbox rear suspension and rear forks
should for preference be fixed with castellated nuts, and be drilled for split pins. This
effectively prevents the nuts from working loose and hence obviates risks of lack of chain
alignment.
A word about making the engine and other plates: chalk over the surface of the steel and
copy the sizes from the diagrams and lightly centrepunch round the outline. Then drill a
series of holes, breaking into one another outside this outline and file up to shape.
Notice that you require two of each different shape of plates. When drilling them,
each pair should be clamped together so that the holes coincide. Drill a small clearing
hole before putting the correct size of drill through, this makes for a more accurate hole
and relieves the task of drilling.

Ready-made Fittings
As I mentioned before, however, I can let readers have the name and address of
manufacturers who will supply the various fittings; ready made.
The total cost of £20, which I set as the limit, is on the high side, and will permit a
certain amount of work being placed out, although actually there is nothing which is
beyond the skill of an amateur. I have arranged everything for simple construction without
sacrificing strength or efficiency, and have had in mind, of course, the amateur as
distinct from the professional.
