MOTOR GP-ELEC -C 20R3881 - Caterpillar

Engine:
3412 (S/N: 38S1-UP; 81Z1-UP)
3412C (S/N: 9EP1-UP; RLR1-UP; 8AR1-UP; 9BR1-UP; BCW1-UP; 81Z1-UP)
Generator Set:
3412C (S/N: BAX1-UP)
Industrial Engine:
3412C (S/N: 38S1-UP)
3412E (S/N: BDT1-UP)
Engine News SEBD9898, 20 September 2013, "New Sensor Routing on Certain 3412 and 3412C Engines". Disregard the previous article, effectivity has been added.Description of Change: The improved instrument panel group has relocated the coolant indicator. The wiring for the updated instrument panel has been rerouted the wiring away from the turbocharger.Adaptable To: The improved 6N-5208 Instrument Panel Gp is adaptable back to first production of the serial numbers listed above.The coolant indicator is now located on the front of the left-hand cylinder head. The former coolant indicator was located in the rear of the right-hand cylinder head. The new routing of the coolant indicator includes a new clip and grommet to be used. Cable ties are also used in order to secure the new wiring to the main engine harness. Refer to Illustrations 1 and 2 for the wiring change.
Illustration 1 g03442517
Top view of the new wire routing
Illustration 2 g03442519
Side view of the former wire routing
Illustration 3 g03443741
(1) 8F-0244 Grommet (2) 3L-2875 Clip