Crankcase Breather System
© cvvmax December 2013

4000 mi/7000 km or 6 months
8000 mi/13000 km or 12 months
12000mi/19000 km or 18 months
16000mi/25000 km or 24 months
20000mi/31000 km or 30 months

• Check breather hose for cracks or damage.
• Replace if necessary.
Evaporative Emission Control System
(for California Models ONLY)
© cvvmax December 2013

12000mi/19000 km or 18 months
20000mi/31000 km or 30 months

• Check control system for damage.
• Replace if necessary.
Exhaust System
© cvvmax December 2013

600 mi/1000 km or 1 month
4000 mi/7000 km or 6 months
8000 mi/13000 km or 12 months
12000mi/19000 km or 18 months
16000mi/25000 km or 24 months
20000mi/31000 km or 30 months

• Check for leakage.
• Tighten if necessary.
• Replace gasket(s) if necessary.
Fuel Injection
© cvvmax December 2013

600 mi/1000 km or 1 month
4000 mi/7000 km or 6 months
8000 mi/13000 km or 12 months
12000mi/19000 km or 18 months
16000mi/25000 km or 24 months
20000mi/31000 km or 30 months

• Adjust synchronization.
Fuel Line
© cvvmax December 2013

4000 mi/7000 km or 6 months
8000 mi/13000 km or 12 months
12000mi/19000 km or 18 months
16000mi/25000 km or 24 months
20000mi/31000 km or 30 months

• Check fuel hoses for cracks or damage.
• Replace if necessary.​
Spark Plugs
© cvvmax December 2013

4000 mi/7000 km or 6 months
Replace at 8000mi/13000 km or 12 months
12000mi/19000 km or 18 months
Replace at 16000mi/25000 km or 24 months
20000mi/31000 km or 30 months

• Check condition.
• Adjust gap and clean.
• Replace every 8000 mi/13000 km or 12 months.
Valve Clearance
© cvvmax December 2013

Every 16000 mi/25000 km

• Check and adjust valve clearance when engine is cold.​
• Adjust if necessary.
© 2013-15 cvvmax. No animals, HDs or Ducatis were harmed in the making of this site.