Royal Enfield Himalayan Service Manual page 171

S.
Aggregate to Assemble /
No.
Instructions
14.3 Carburetor
internals
 Locate float bowl along
with rubber ring on
carburetor body
 Ensure spring washers
are assembled on the 4
slotted head screws and
tighten bowl
carburetor body.
 Insert piston
assembly with diaphragm
rubber into the top bore
in carburetor body.
 Assemble spring in the
piston valve assembly.
 Position top cover over
the spring,
compress till the cover
rests on carburetor
body and the mounting
holes are aligned.
 Tighten cover to body
with the three screws.
 Assemble spring, washer,
inside and outside O
rings on pilot air screw
 Locate pilot air screw in
carburetor body and
gently tighten
resistance is felt and
screw cannot
tightened further.
 Loosen pilot air screw by
1 ½ TO 2 FULL TURNS.
170
ROYAL ENFIELD HIMALAYAN BS III VEHICLE SERVICE MANUAL
Fastener, Size, Tool Usage, Precautions, Photos
NOTE:
Ensure proper seating of
rubber ring in the groove in
float bowl.
Do not apply any adhesive
to seat the rubber ring.
to
Screw driver
Torque : 35 + 10 Kgf
valve
NOTE:
Ensure the locating peg of
the diaphragm is correctly
and properly seated in the
carburetor body.
gently
Screw driver
Torque : 35 + 10 Kgf
NOTE:
DO NOT over tighten the
till
pilot screw as it will cause
damage to the pointed tip.
be