BYD F7-1, F7-2, F7-3 Ow
ner’s Manual
Maintenance Notice 5-
5
n
Iridium
Platinum
Spark
Plug
Replace every 25,000km
Severe service
Condition
Replacement in Advance as Required
5. Check the crankcase ventilation system
(PCV valve and air hose)
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6. Check if the water-cooling pipe is
damaged and whether its connection is
firm
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7. Check the engine coolant level in the
overflow pot
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8. Replace the engine coolant
Replace every two years or 40,000km
9. Replace the
element of the
air filter
General Service
Condition
Clean every 2500km; replace every 15000km
Severe service
Condition
Replacement in Advance as Required
10. Change the
engine oil
General Service
Condition
R: every 5000km or six months
Severe service
Condition
R: every 3000km
11. Replace the
engine oil filter
General
Service
Condition
R: every 5000km or six months