Service Intervals & Specifications

REPLACEMENT INTERVALS ⁽¹⁾

Component

Months ⁽²⁾

⁽²⁾ Miles

Accessory Drive Belts ⁽³⁾

60,000

Air Filter ⁽⁴⁾

30,000

Coolant ⁽⁵⁾

60,000

Fuel Filter

⁽⁶⁾

Oil & Filter

7500

Spark Plugs

⁽⁷⁾

Valve Clearance (Q45 Only)

⁽⁸⁾

⁽¹⁾	More often under severe operating conditions.

⁽²⁾	Perform at month or mile interval, whichever comes first.

⁽³⁾	After 60,000 miles, inspect every 12 months or 15,000 miles. Replace, if necessary.

⁽⁴⁾	If operating mainly in dusty conditions, more frequent maintenance may be required.

⁽⁵⁾	First change, then every 24 months or 30,000 miles.

⁽⁶⁾	On Q45, fuel filter is maintenance-free.Information not available from manufacturer.

⁽⁷⁾	Replace platinum spark plugs every 105,000 miles. Replace conventional spark plugs every 30,000 miles.

⁽⁸⁾	If valve noise increases, inspect valve clearance.