Removing The Carburetor; Disassembling The Carburetor; Checking The Carburetor - SELVA MARINE Wahoo 15 Service Manual

Removing the carburetor

1. Disconnect the fuel hose 1, and the
blowby hose 2.
2
1
2. Disconnect the throttle link rod and Prime
Start connectors.
NOTE:
The Prime Start connectors are located in the
junction box 3.
3. Remove the bolts 4 and 5, and then
remove the intake silencer 6 and carbu-
retor assembly 7.
8
NOTE:
Before removing the bolts 5, remove the fuel
filter and remove the Prime Start lead from
the holder 8.

Disassembling the carburetor

NOTE:
See the exploded diagram for disassembly
(4-10).
6AG3J11

Checking the carburetor

4
1. Check the air and fuel passages and jets.
2. Blow compressed air into all passages
S6AG4170
Wear appropriate protective eye gear dur-
ing the cleaning process to prevent any
eye injury by the blown-off debris or liq-
uid.
3. Check the main jet, pilot jet, and main
3
5
Do not use steel wire for cleaning the jets,
6
otherwise the jet diameters may be
enlarged, which may seriously affect per-
formance.
4
7
4. Check the pilot screw and needle valve.
5
S6AG4180
4
5. Check the float. Replace if cracked or
Clean the carburetor body if there is dirt
or foreign material.
and jets.
WARNING
nozzle. Clean if there is dirt or residue.
CAUTION:
Replace if worn or deformed.
deformed.
Carburetor unit
4
1
2
3
S6AG4190
4
5
6
7
8
9
S6AG4200
4-12