Relocation Of Carburetor Controls; Fuel Tank & Lines - O.S. engine FS-200S Owner's Instruction Manual

Remove the carburetor retaining screws and remove the
1.
silicone tube between the carburetor and cover plate.
Then, pull out the carburetor gently from the intake
manifold.
Rotate the carburetor 180°and insert on the intake
2.
manifold straight and gently. Do not force at an angle or
the O ring inside the carburetor may be damaged.
3. Re-install the retaining screws.
carburetor and cover plate with a new silicone tube of
2.5mm inner dia and 5mm outer dia 85mm in length cut
from commercially available tubing.
Carburetor Retaining Screw
N.+M3x22
Make sure that the tank is well rinsed out with methanol or
glow fuel before installation and that the pickup weight is
well clear of the bottom of the tank when held vertically.
The suggested fuel tank size is 500cc or 14 oz. This will
give approximately 10 minutes running time when some
part-throttle operation is included.
Then, connect the
8
Locate the fuel tank as close to the engine as possible
to minimize fuel level variation.

RELOCATION OF CARBURETOR CONTROLS

Carburetor Retaining Screw
N.+M3x22
Commercially available silicone tube
2.5x 5xL85
FUEL TANK & LINES
Locate the fuel tank so that the center line of the tank is 10
to 15mm below the center line of the needle-valve.
For plumbing, use heavy duty silicone tube of 2.5mm inner
dia and 5mm outer dia.
needle-valve Center Line
9
Intake Manifold
Pull out the carburetor gently.
Approx.
10-15mm
Fuel Tank Center Line
Approx. 15mm