1. Rotate the drain clockwise to close until you feel
resistance from the internal seal.
2. Continue turning the drain half of a turn to properly
compress the seal.
NOTE:
Over-compression of the seal due to overtightening
of the drain will damage the seal, cause a leak, and
require the entire sensor to be replaced.
3. Turn the ignition switch to OFF.
The sensor drain should not be overtightened during
normal service operations to avoid internal damage and
future fuel leaks. The drain should be closed and
secured without the use of tools.
If more than a couple ounces/milliliters of fuel have
been drained, follow the directions
ENGINE MOUNTED FUEL FILTER
REPLACEMENT
NOTE:
•
Using a fuel filter that does not meet the manufac-
turer's filtration and water separating requirements
can severely impact fuel system life and reliability.
•
The engine mounted filter housing is equipped with
a No-Filter-No-Run (NFNR) feature. Engine will not
run if:
○
No filter is installed.
○
Inferior/Non-approved filter is used. Use of OEM
filter is required to ensure vehicle will run.
CAUTION!
•
Diesel fuel will damage blacktop paving surfaces.
Drain the filter into an appropriate container.
•
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. Ensure engine is turned off.
2. Place drain pan under the fuel filter drain hose.
3. Open the water drain valve a quarter turn counter-
clockwise and completely drain fuel and water into
the approved container.
4. Close the water drain valve.
5. Remove lid using a socket or strap wrench. Rotate
counterclockwise for removal. Remove used o-ring
and discard it.
6. Remove the used filter cartridge from the housing
and dispose of according to your local regulations.
7. Wipe clean the sealing surfaces of the lid and
housing.
8. Install new o-ring back into ring groove on the filter
housing and lubricate with clean engine oil.
9. Remove new filter cartridge from plastic bag and
install into housing.
NOTE:
Do not remove cartridge from bag until you reach
this step in order to keep cartridge clean.
10. Push down on the cartridge to ensure it is properly
seated.
Do not pre-fill the filter housing with fuel.
11. Install lid onto housing and tighten to 22.5 ft-lb
(30.5 N.m). Do not overtighten the lid.
12. Prime the engine, then start the engine and con-
firm there are no leaks
UNDERBODY MOUNTED FUEL
FILTER REPLACEMENT
NOTE:
•
Using a fuel filter that does not meet the manufac-
turer's filtration and water separating requirements
can severely impact fuel system life and reliability.
•
The underbody mounted filter housing will cause the
engine not to run if there is no filter installed.
Engine Mounted Fuel Filter Assembly
1 — Drain Valve
SERVICING AND MAINTENANCE
293
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Summary of Contents for CHASSIS CAB 2024
Page 69: ...GETTING TO KNOW YOUR INSTRUMENT PANEL MIDLINE INSTRUMENT CLUSTER GASOLINE 67 3...
Page 71: ...HIGHLINE INSTRUMENT CLUSTER GASOLINE GETTING TO KNOW YOUR INSTRUMENT PANEL 69 3...
Page 75: ...MIDLINE INSTRUMENT CLUSTER DIESEL GETTING TO KNOW YOUR INSTRUMENT PANEL 73 3...
Page 77: ...HIGHLINE INSTRUMENT CLUSTER DIESEL GETTING TO KNOW YOUR INSTRUMENT PANEL 75 3...
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