300SDL (126.125) L6-3.0L DSL Turbo (603.961) (1987)
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Heater Control Valve: Service and Repair
Remove/Install Dual Heating Water Valve
Dual Heating Water Valve
Removal
1
Drain coolant.
2
Remove ABS control unit.
3
Disconnect battery terminals.
4
Loosen cable strap (see arrow) and disconnect electrical plug connection.
5
Loosen protective strip (61) on bracing wall right as far as necessary and lift positive cable of battery upward out of bracing wall.
