Service Intervals & Specifications

REPLACEMENT INTERVALS

Component

Interval (Regular Schedule)

Interval (Severe Duty)

Air Filter

⁽¹⁾

Coolant

⁽²⁾ 50,000

n/a

Fuel Filter

30,000

15,000

Oil & Filter

5000

3,000

⁽¹⁾	Replace air filter when restriction gauge is in Red zone.

⁽²⁾	Change engine coolant initially at 50,000 miles and every 30,000 miles thereafter.