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1.2L REVOTRON ENGINE
72
O. Canister
Removal:
1. Disconnect hose from canister to purge valve.
2. When the air is blown into Tank port, there
should be no restriction of flow through Purge
port and Air port (i.e. canister bottom port).
3. If the operation differs from the above
description, canister must be replaced.
4. Connect hoses to canister.
5. Ensure that hoses are clamped securely.
Inspection :
1. Remove fuel filler cap.
2. If check result is not satisfactory, check for
vaccum hose, purge valve, wire harness etc.
Check carbon canister for signs of damage
and defects.
If defective, replace canister.
If OK, go to step 3
3. Warm up engine to normal operating
temperature.
4. Disconnect “purge” end hose (from the canister
to purge valve)
5. a) Place finger against the end of disconnected
hoses. Check that vaccum is felt there when
engine is running at idle speed.
b) Also check that vaccum is felt when engine
speed is increased to higher than
2000/3000rpm.
6. Start engine and run it at idle speed.
Disconnect vaccum hose(from canister purge
valve to T Connector). Block the T connector
port from where the hose has been removed,
with finger placed against the hose
disconnected. Check that vaccum is applied. If
it is not applied clean vaccum passage by
blowing compressed air.
Assembly :
For hose connection refer schematic circuit
diagram. The canister port consists of marking
“purge” and “tank”.
Warning :
Do not suck air through canister port. Fuel
vapours inside canister is harmful.