Royal Enfield SPRING FRAME O.H.V. 250cc CLIPPER 1954 Workshop Maintenance Manual page 53

ROYAL ENFIELD WORKSHOP MANUAL
When fitting a new Light Unit make sure that
it is correctly positioned in the rim, i.e. with the
word "TOP" on the lens opposite the tag in the
rim through which the securing screw passes.
Refit the securing springs so that they are
equally spaced around the rim.
When replacing the parking bulb holder make
sure that the rubber washer is correctly fitted
between it and the back of the reflector.
When replacing the main bulb adaptor make
sure that it is correctly fitted with the word
Section G5c Page 2
"TOP" moulded on the back corresponding to
the top of the lens.
4. Tail Light
The tail lamp is Lucas Type 529 (see Fig. 2).
Access to the bulb is obtained by removing the
two screws which secure the plastic cover.
The standard bulb is 6v.-3 watt M.B.C.
(Lucas No. 988). Alternatively a 6v.-6 watt
M.B.C. bulb can be fitted (Lucas No. 951).