Fuel tank unit

Fig 1: Identifying Fuel Pump

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Grip the right fuel tank unit reservoir. Pinch the fuel tank unit reservoir so that the float is held in its lowest position
• Lower the reservoir carefully while rotating it backwards around the front-rear shaft on the float
• Install a new O-ring. Lubricate the new O-ring using petroleum jelly
• Press the fuel tank unit down so that the fuel line connectors are pointing forwards and to the right.

Fig 2: Identifying Fuel Tank Covers, Connectors, Cap & Hoses

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Check that the O-ring is not trapped
• Tighten the screw. Tighten to 60 Nm 
• Install the hoses on the fuel tank unit
• Wipe up any fuel spillage
• Position the wiring in the cut-out in the rubber ring
• Install the cover over the fuel tank unit. Tighten the nuts.

Install: 

• the insulation panel
• the carpet
• the backrest.
• the battery negative terminal. See Battery, disconnecting .