1.2L REVOTRON ENGINE
70
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
vacuum 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 vacuum is felt
there when engine is running at idle speed.
b) Also check that vacuum is felt when engine
speed is increased to higher than
2000/3000rpm.
6. Start engine and run it at idle speed.
Disconnect vacuum 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 vacuum is applied. If
it is not applied clean vacuum 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.




