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Volvo Workshop Service and Repair Manuals

Auxiliary Cabin Heater Fuel Hose/Line > < Auxiliary Cabin Heater Exhaust Pipe|Service and Repair|Page 17492
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Disconnect the lower mounting under the engine. Use a long extension rod. See the illustration.
Pull the exhaust pipe down through the right-hand wheel arch.

Installation

Installing the exhaust pipe for the engine coolant heater

Position the exhaust pipe. Carry out the work from the right-hand wheel arch.
Screw the nut into place loosely on the lower mounting. Do not tighten yet.
Install the fuel hose/pipe at the quick-release connector under the vehicle.
Secure the upper mounting. Tighten. See: Tightening torque See: Body and Frame/Specifications.
Position the intake hose.

Finishing

Installing components and testing the engine coolant heater

Install:

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the right-hand front wheel

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the lower mounting on the nut for the exhaust system. Tighten. See: Tightening torque See: Body and Frame/Specifications 

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the shield under the vehicle using the 7 clips.

Carry out a performance test of the engine coolant heater. See: Fuel-powered preheater, checking See: Testing and Inspection/Component Tests and
General Diagnostics/Fuel-Powered Preheater, Checking.

Auxiliary Cabin Heater Fuel Hose/Line > < Auxiliary Cabin Heater Exhaust Pipe|Service and Repair|Page 17492