400 SERVICING AND MAINTENANCE
1. Ensure engine is turned off.
2. Remove the fuel filter protective cover to
a
ccess the fuel filter assembly.
3. Place drain pan under the fuel filter
a
ssembly.
4. Open the water drain valve, and let any
a
ccumulated water and fuel drain.
5. Close the water drain valve.
F
uel Filter Assembly
6. Wipe clean the underside of the filter
h
ousing to prevent contamination from
entering fuel system during service.
7. Remove the fuel filter cap and filter from the
h
ousing using a socket. Rotate counter-
clockwise for removal.
8. R
emove the used fuel filter cartridge from
t
he cap and dispose of according to your
local regulations.
9. Wipe clean the sealing surfaces of the cap
a
nd housing.
10. Lubricate o-ring on the cap with clean
e
ngine oil.
Do not prefill the fuel filter when installing a
new fuel filter. There is a possibility debris
could be introduced into the fuel filter
during this action. It is best to install the
filter dry and allow the in-tank lift pump to
prime the fuel system.
1 — Retainers
2 — Fuel Filter Protective Cover
CAUTION! (Continued)
1 — Water Drain Valve
1 — Fuel Filter Cap
2 — Socket Adapter
CAUTION!
Take care when handling the new fuel filter to
prevent contamination from entering the fuel
system.
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