Removing and Installing Water Tube For Auxiliary Heating - Water Tube From Front Heat Exchanger to Heater

Removing And Installing Water Tube For Auxiliary Heating - Water Tube From Front Heat Exchanger To Heater

Tools







Technical values







Preliminary work
1. Remove complete heater.
2. Remove intake muffler with intake manifold.

Removing water tube for auxiliary heating - water tube from front heat exchanger to heater












1. Unscrew fastening screw -2- and remove water tube holder -1-.







2. Unclip fuel line at the two holders -arrows-.
3. Remove water tube.
3.1. Undo spring band clamp using assembly pliers for spring band clamps, Cayenne hose connections NR.72-1 ( -arrows A- ) and push down off the connection -arrow B-.







3.2. Pull water tube off the heater -arrow C- and remove it.

Installing water tube for auxiliary heating - water tube from front heat exchanger to heater
1. Install water tube.

INFORMATION: Before connecting the water hoses, apply suitable rubber lubricant to the flanges.

1.1. Place water tube in installation position and slide it onto the heater -arrow A-.
1.2. Slide spring band clamp onto the connection using the assembly pliers for spring band clamps, Cayenne hose connections NR.72-1 (-arrow B-) and align with the markings.







1.3. Slacken spring band clamp -arrows C- and secure the hose.







2. Position fuel line and clip in at the two holders -arrows-.







3. Push water tube holder -1- onto the two water tubes and screw down using the fastening screw -2-. - Tightening torque: 3 Nm (2 ftlb.)

Subsequent work
1. Install intake muffler with intake manifold.
2. Install complete heater.