300SDL (126.125) L6-3.0L DSL Turbo (603.961) (1987)
11
Connect bypass hose to dual heating water valve and fasten with hose strap.
12
Screw-dual heating water valve (8) to holder (67) with screws (66).
13
Plug 4-pole coupler to dual heating water valve (8).
14
Plug heating water hoses to dual heating water valve (8) and fasten with hose straps (64).
With glass heater, plug-on bypass hose and fasten with hose strap.
15
Mount stiffening wall with screws (62 and 63).