9. Maintenance
F34
F35
4. Spark plug (F34)
Clean the electrodes with a wire brush and reset the gap to 0.65 mm as necessary.
Champion
RCJ-7Y
5. Sprocket (F35)
Check for cracks and for excesslve wear interfenng with the chain drive. If the wearing is found obviously, replace it with new one. Never fit a new chain on a worn sprocket, or a worn chain on a new sprocket.
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