Royal Enfield Himalayan, Service Manual, Page: 170 / 214

ROYAL ENFIELD HIMALAYAN BS III VEHICLE SERVICE MANUAL
169
14.3 Carburetor
internals
S.
No.
Fastener, Size, Tool Usage, Precautions, Photos
Aggregate to Assemble /
Instructions

Hold the float assembly
such that the larger ends
of the floats are facing
downwards.

Locate float needle clip
on the tab in float
assembly from below.

Locate float hinge pin in
float assembly.

Locate float needle into
carburetor body and
ensure the float hinge
pin is seated correctly in
carburetor body.

Locate slotted screw
over hinge pin and
tighten to carburetor
body.

Ensure free up & down
movement of the float.
Float height setting
procedure

Hold carburetor in
inverted position.

Using a vernier caliper /
depth gauge, measure
the height of the
individual floats from
the carburetor body
bowl seating area.

Gently bend the tab of
the needle pin seating
area in the float, to
adjust the height.

Recheck and ensure the
correct float height is
maintained at both float
ends after the
adjustments are carried
out.
D.E Spanner : 14 mm
Torque: 18 + 5 Kgf
CAUTION :
Ensure the individual floats
do not get dislocated during
assembly.
Screw driver
Torque: 20Kgf
Float height : 17.1mm
CAUTION :
Exercise utmost caution
while adjusting the float
height to prevent damage
to the floats.