ENGINE TEMPERATURE GAGES
This task covers:
Tool kit SC4940-97-CL-E12
If it is suspected that gage is defective, remove capillary tube from diesel engine and test gage.
Disconnect capillary tubing with heat sensor from diesel engine block.
Test gage as follows:
Heat water in vat to 180
°F (82°C). Check with thermometer.
Place heat sensor in vat. If gage does not indicate 180
°F (82°C), replace gage.
Remove four screws (1), rear cover (2), and
Loosen all capillary tube holddown clamps and
remove capillary tubing (4) from clamps.
Disconnect engine temperature gage light (5).
Remove two nuts (6), lockwashers (7), and
bracket (8). Remove engine temperature gage