300E (124.030) L6-3.0L (103.983) (1986)
Pulleys
8. Loosen bolts (arrows).
9. Remove poly V-belt.
10. Unscrew bolts (arrows), tightening torque 10 Nm (7.5 ft lbs). Take off belt pulleys from fan clutch (210), coolant pump (273) and tandem pump
(284).
11. Remove belt pulley, vibration damper and hub.
Heater Return Line
12. Loosen bolt (271). Withdraw heating water return line (270) from coolant pump and place to one side. Unscrew nut (225) and withdraw bolt (218)
from the front.
Note: Effective 10/1987, the heating water return line is also bolted to the coolant pump.
Installation note: Replace heating water return line seal (270).
Heater Hose
13. With self-levelling suspension, loosen clip (arrow). Detach hose (275) and plug line (608).
14. Remove front upper cover, See: Upper Cover