WEICHAI WD10 Service Manual - page 113
Service Manual for WD10 Diesel Engine
103
484 Disassembly, Inspection, Maintenance and Assembly of Thermostat
4841 Exploded View of Thermostat
Cooling water pipe adapter
Thermostat
Cooling water
pipe adapter
Clamp
Clamp
Block cap
Fig. 4-64 Exploded view of thermostat
4842 Steps to Disassemble Thermostat
As shown in Fig. 4-64:
(1) Remove the two clamps of upper cooling water adapter (between water outlet pipe and
thermostat);
(2) Remove the two clamps of lower cooling water adapter (between water pump outlet pipe and
thermostat);
(3) Remove thermostat.
(4) Remove the two cooling water adapters.
4843 Inspection and Maintenance of Thermostat
(1) Check whether the clamps are in good condition, replace if necessary.
(2) Check the two cooling water adapters for crack damage, replace them if necessary.
(3) Check thermostat for fracture damage, replace it if necessary.