PROCEDURE
CHECK CANISTER (FUEL SUCTION PLATE SUB-ASSEMBLY)
Visually check the canister (fuel suction plate sub-assembly).
Visually check the canister (fuel suction plate sub-assembly) for cracks or damage.
If cracks or damage are found, replace the canister (fuel suction plate sub-assembly).
Inspect the airflow of the canister (fuel suction plate sub-assembly).
| *a | Port (A) |
| *b | Port (B) |
| *c | Port (C) |
| *d | Air |
Close the port (B) and check that air flows from the port (C) when air is blown into the port (A).
| OK |
|---|
| Air flows from the port (C). |
Inspect the check valve.
| *a | Port (A) |
| *b | Port (B) |
| *c | Port (C) |
| *d | Air |
Close the port (C) and check that air flows from the port (B) when air is blown into the port (A).
| OK |
|---|
| Air flows from the port (B). |
| *a | Port (A) |
| *b | Port (B) |
| *c | Port (C) |
| *d | Vacuum Pump |
Using a vacuum pump, apply vacuum to the port (A) with the port (C) closed and check that air flows into the port (B).
| OK |
|---|
| The vacuum is maintained at first. By gradually increasing the vacuum, air flows and the vacuum decreases after the vacuum reaches a certain level. |