Heater Core: Service and Repair

Heater matrix

Service repair No - 80.20.29

Remove
1. Remove heater assembly.







2. Remove 2 screws securing coolant pipe saddles and remove saddles.
3. Loosen screws securing coolant pipes to matrix, release clamps and remove coolant pipes.
4. Remove and discard '0' rings.
5. Remove heater matrix.

Refit
1. Position heater matrix, using new '0' rings fit coolant pipes and align clamps.
2. Fit saddle clamps and secure with screws
3. Tighten coolant pipe clamp screws.
4. Fit heater assembly.