FUEL PUMP
Removal And Installation
Disconnect the fuel lines from the fuel pump [AJ.
Remove the three
bolts from the fuel pump
[B]
.
Installation: Put Threebond
4A
Sealant between the
cylinder head and gasket.
Remove the
fuel pump from the cylinder head [C).
Inspection
Check the rocker arm for smooth operation. Also check
the spring for being weak and the pin for wear.
Check the pump body and cover for cracks and damage.
Check The Fuel Pump
Disconnect the outlet hose from the fuel pump.
Connect a gauge to the port.
Start the engine and measure the delivery pressure. If not
within specifications,
replace as needed.
Delivery
...
..
.
..
........
2.11
qts. (2
L)
@ 5000 RPM
Closed Delivery Pressure
..
3.7-5
PSI (25,5-34,5 kPa)
Fuel Filter
The fuel filter is located in front of the air cleaner
[OJ.
Change the fuel filter every 500 hours of loader operation.
Added Sept.
90
-70-13-
741,742, 743, 7430S Bobcat Loader
Service Manual