Workshop Manual

30.3 INSPECTION OF COOLANT THERMOSTAT AND SEAL
30.3 INSPECTION OF COOLANT THERMOSTAT A ND SEAL
Inspect thermostat as follows:
1. Visually inspect all parts for wear or damage.
[a] If wear or damage is found, replace parts.
[b] If wear or damage is not found, reuse parts.
2. Visually inspect thermostat body seal for damage, cracks or nicks.
[a] If any damage is noted, r eplace seal.
[b] If no damage is found, reuse parts.
3. Visually inspect the tip of the thermostat for wear or damage.
[a] If wear or damage is found, replace parts.
[b] If wear or damage is not found, reuse parts.
All information subject to change without notice.
30-6 DDC-SVC-MAN-0081 201 0 Copyrig ht © 2010 DETROIT DIESEL CORPORATION