Integral Fuel Tank - TOHATSU NB-1000 Service Manual

SECTION 3
3. Inspect primer bulb and hoses for cracks and deterioration.
4. Inspect tank and engine quick connectors for damage and wear.
Make sure check valves in quick disconnects open freely when
pressed.
5. Inspect primer bulb check valves for damage.
New hose clamps must be used in assembly. All
worn or damaged parts must be replaced.
6. Reassemble all components.

INTEGRAL FUEL TANK

The 2.5 and 3.5 engines have a 0.37gal [1.4 L] integral fuel tank.
The 5B model engine is provided with a 0.66 gal [2.5 L] integral fuel
tank.
The model 5BS engine has a standard 3.1 gal [12 L]
separate tank.
Removal
1
1. Close air vent (1) and fuel cock (2).
2. Remove cover.
• 2.5 and 3.5 HP Only
• Remove spark plug cover (3).
• Remove screws securing right side engine cover.
• Remove screws securing left side engine cover.
2
3. Disconnect fuel line (4) from fuel tank (5).
4. Inspect fuel tank for crack and fuel filter for damage.
5. Remove screws securing fuel tank.
Cleaning and Inspection
All worn, damaged, or missing parts must be replaced.
1. Clean components using soap and water.
2. Dry all components with low pressure compressed air. Make sure
all parts and passages are completely dry.
3-14
CAUTION
NOTE
T1111
T1112
1-/ 2-Cylinder