Volvo C30 2007 Service And Repair Manual page 584

the fuel pump and its bracket in the rear sub-frame. Do not tighten the mounting screw yet

the fuel lines on top of the fuel tank

the fuel connection on the suction side at the fuel tank unit

the fuel tank. See: FUEL TANK

the fuel connection in front of the fuel tank.

Tighten the 1 M6 screw for the fuel pump (FP) bracket.
FINISHING
TESTING THE ENGINE COOLANT HEATER
Carry out a performance test of the engine coolant heater. See: FUEL-POWERED PREHEATER,
CHECKING .
WATER PUMP, FUEL-DRIVEN AUXILIARY HEATER (B5244S4)
NOTE: The illustrations in this service information are used for different model years
and/or models. Some variation may occur. However, the essential information in
the illustrations is always correct.
PREPARATORY WORK
DRAINING THE ENGINE COOLANT
2012 Volvo C30 T-5
HVAC Climate Units - Removal, Replacement And Installation