TOHATSU 40 Service Manual page 70

SECTION 3
7. Inspect float valve seat (9) for nicks, scratches, or distortion.
4
DO NOT remove the seat. If valve seat is defective, carburetor
must be replaced.
8. Inspect all gasket surfaces for damage.
9. Check throttle shaft and choke shaft for excessive play. Inspect
the butterfly valves for damage.
10. Visually inspect the fuel fitting, carburetor cover, float chamber,
drain screw, and all other screws and washers for damage.
Assembly
Before proceeding, be sure all components are
completely clean and dry and all replacement parts
match the originals.
Fully assemble bottom carburetor on models 40 and
50 before installing the fuel pump.
1. During assembly, replace all serviceable gaskets
5 6 7
(1) and plugs (2) as illustrated.
3-22
NOTE
NOTE
T1033 T1034
T1032
T1035
3-/ 4-Cylinder