Install three bolts (4) that hold the fuel lines to the rear
of the engine.
Connect two fuel lines (3).
Connect fuel return line (2).
Connect two fuel lines (1) at the fuel injection pump.
Fuel Transfer Pump - Remove
SMCS Code: 1256-011
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened
Care must be taken to ensure that fluids are contained
during performance of inspection, maintenance, testing,
adjusting and repair of the product. Be prepared to collect
the fluid with suitable containers before opening any
compartment or disassembling any component containing
Refer to Special Publication, NENG2500, "Caterpillar Tools
and Shop Products Guide" for tools and supplies suitable
to collect and contain fluids on Caterpillar products.
Dispose of all fluids according to local regulations and
Disconnect two fuel lines (1). Plug all openings
Remove four bolts (3).
Remove fuel pump (2) and the gasket.
If the fuel transfer pump is difficult to remove,
rotate the crankshaft until the rocker arm of the
fuel transfer pump is not under pressure.