Volvo C30 2007 Service And Repair Manual page 579

Fig. 189: Identifying Fuel Lines, Fuel Pump (FP) And Hoses
Courtesy of VOLVO CARS CORPORATION
Remove the quick-release connector on the fuel hose routed to the fuel pump (FP) for the engine coolant heater
at the suction hose on the fuel tank unit.
NOTE: Wipe up any fuel spills.
Remove:
the fuel lines from the fuel pump (FP) on top of the fuel tank

the fuel pump (FP) and hoses running back over the rear axle.

INSTALLATION
NOTE: For tightening torques, see: TIGHTENING TORQUE .
INSTALLING THE FUEL PUMP (FP)
Thread the fuel pump (FP) hoses above the rear axle and over the fuel tank.
Install:
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HVAC Climate Units - Removal, Replacement And Installation