Every 400 Hours or 24 Months (whichever comes first)

• Change engine coolant.
• Test or replace radiator cap. (See your John Deere dealer for this service.)
• Inspect suspension bushings for play. (See your John Deere dealer for this service.)
• Inspect wheel bearings for play. (See your John Deere dealer for this service.)
• Inspect timing belt (825i).
• Inspect timing belt idler/bearing (825i).
• Inspect alternator belt (825i, optional on 625i).