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Service Intervals & Specifications

REPLACEMENT INTERVALS

Component Interval (Miles)
"C", "K", "L", "M", "S" & "T" Series
Accessory Drive Belt (1) 60,000
Air Filter 30,000
Engine Coolant 150,000
Fuel Filter 30,000
Oil & Filter (2) 7500
Spark Plugs 100,000
"E" & "J" Series
Accessory Drive Belt (1) 30,000
Air Filter 30,000
Engine Coolant 30,000
Fuel Filter 30,000
Oil & Filter 7500
Spark Plugs 30,000
"G" & "P" Series
Accessory Drive Belt (1) 60,000
Air Filter 30,000
Engine Coolant 150,000
Fuel Filter (3) 30,000
Oil & Filter (2) 7500
Spark Plugs 100,000
"U" Series
Accessory Drive Belt (1) 60,000
Air Filter 30,000
Engine Coolant 150,000
Fuel Filter (4)
Oil & Filter 7500
Spark Plugs 100,000
(1) Inspect and replace as necessary.
(2) On diesel engines, change every 5000 miles.
(3) Replace every 60,000 miles on diesel engines.
(4) No scheduled replacement interval is given by manufacturer. Check and replace as necessary.