3500 4x2 Pickup L6-359 5.9L DSL Turbo (1994)
4.
Remove the radiator hose clamp and hose from the thermostat housing. A special clamp tool must be used to remove and install the constant
tension clamps.
5.
Remove the hose clamp and check valve hose at the thermostat housing.
6.
Remove the two upper generator bracket mounting bolts (Refer to Figure 1).
7.
Loosen but do not remove the generator lower pivot bolt.
8.
Position the generator to gain access to the thermostat housing and the housing bolts.
9.
Remove the thermostat housing mounting bolts.
10.
Remove the thermostat housing, thermostat, inner and outer seals and lift bracket (Refer to Figure 2).
11.
Clean the mating surfaces of the thermostat housing and the cylinder head.
NOTE:
THE THERMOSTAT SHOULD BE INSPECTED FOR DEBRIS. IF THE THERMOSTAT IS DETERMINED TO HAVE DEBRIS IN IT, THEN
DRAINING, FLUSHING, AND FILLING OF THE COOLING SYSTEM IS REQUIRED.
