Fuel Tank - TOHATSU 40 Service Manual

FUEL TANK

Water or dirt in the fuel tank can cause fuel starvation and engine
problems. Clean and inspect fuel tank once a year or after long time
storage (more than 3 months).
Cleaning
1. Disconnect fuel line from fuel tank.
2. Empty remaining fuel from tank and properly dispose.
3. Fill tank 1/4 with fresh gasoline and install cap. Rigorously shake
tank for 30 seconds to loosen dirt particles.
4. Empty gasoline from tank and properly dispose.
5. Inspect tank components before refilling.
Inspection
All worn, damaged, or missing parts must be replaced.
1. Inspect overall condition of tank exterior and interior. Cracked or
damaged tanks must be removed from service.
2. Inspect the cap vent screw and inner gasket (1) for wear
1
or damage. Check float (2) moves freely and operates the
gauge needle.
3. Unscrew tank pickup tube and check for cracks. Remove
2
and inspect connector (3), filter (4), and o-ring (5).
4. Reassemble and install all tank components.
5. See Fuel Line and Primer, this section.
3-/ 4-Cylinder
FUEL SYSTEM
T1017
T1018
3-11