Volvo Truck Corporation Date Group No. Release Page Service Bulletin 12.05 175 09 18 18(47) Fuel filter change D4, D6B, D9A, D12D, D13A, D16C . . . . . . . . . . . . . . . . . . . . . at each oil change. TD61/63, D6A, TD71/73, D7A, D7B . . . . . . . . . . . . . . . . . . . . every 12 months. Other engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . every 6 months. Water separator D9A, D12D, D13A, D16C . . . . . . . . . . . . . . . . at each oil change. Water separator other engines . . . . . . . . . . . . . . . . . . . . . . . . every 6 months. Under some conditions the fuel filter will need to be changed earlier, for example:
- low fuel pressure - power reduction - irregular fuel quality. Filter for fuel tank ventilation This filter is installed on certain markets. Under some conditions the filter will need to be changed earlier, for example: Change interval: every 24 months. Filter insert, air cleaner - driving in dusty surroundings. Particulate filter, CRT Mechanical compressor Model Changing the primary filter Changing the secondary filter FL/ FH/ NH/ FM When the indicator light comes on, a symbol on the display is shown or the indicator shows, but at least each 24th month. every 3rd change of the primary filter, or no later than every 48 months.
The secondary filter should also be changed if the indicator light comes on, a symbol on the display is shown or the indicator shows, regardless of primary filter change. Vehicle type Cleaning interval FM7, FL6 40,000 km or every 6 months, whichever occurs first FM9 At each engine oil change D6A250 Oil change volume 100 ml Oil grade Special oil part no. 85108974 Change interval Oil change interval every 12 months.