is too lean (low CO), ignition failure or, incorrect
timing or a clogged or unsealed exhaust valve.
- If it were difficult to ???? adjustment CO check
accurately:
- That the carburettor is clean
- That the automatic starter is efficient
- Tapered pin housing efficiency
- Tank level adjustments
N.B.
THE EXTENSION TUBE IS INDISPENSABLE SO AS NOT
TO SEND POLLUTED EXHAUST FUMES TO THE AMBIENT
OXYGEN. IT IS INDISPENSABLE TO USE AN EXHAUST
FUMES ANALYSER PREVIOUSLY HEATED AND PRE-
PARED TO GUARANTEE THE RESET OF THE READING
OF GASES AND THE CORRECT GAS CAPACITY. FAILURE
TO RESPECT THESE REGULATIONS RESULTS IN INAC-
CURATE READINGS.
N.B.
THE WASTED SPARK IGNITION SYSTEM OFFERS RE-
MARKABLE POWER. READINGS MAY NOT BE ACCU-
RATE IF INADEQUATE RPM INDICATORS ARE USED.
CORRECT COUPLING OF THE RPM INDICATOR WILL BE
INDICATED WHEN IT CAN READ RPM OVER 6000 ÷ 8000
Characteristic
Idle adjustment: Pipe sizes
Ø 40 mm
Idle adjustment: length
500 ÷- 600 mm
Engine Carnaby 125 - 200
ENG - 190
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