Royal Enfield SPRING FRAME O.H.V. 250cc CLIPPER 1954 Workshop Maintenance Manual page 28

ROYAL ENFIELD WORKSHOP MANUAL
AMAL NEEDLE TYPE CARBURETTER
MODEL
250 MODEL S 1951-53
250 MODEL S 1951-53
250 CLIPPER 1954-55
250 CLIPPER 1955-57
SECTION F1
CARB CHOKE
YEAR NUMBER DIAMETER
274BH/3A 25/32
274BS/3A 25/32
274BS/3A 25/32
375/10 25/32
MAIN NEEDLE
N E E D LE
JET JET P O S IT IO N
75 106 2
75 106 2
75 106 2
120 105 3
THROTTLE
VALVE
4 STUB FITTING
4 FLANGE FITTING
4 FLANGE FITTING
4 PILOT JET 25
Section F1