Caterpillar uses a removable electrical jumper plug on C-7 and C-9 engines to correct actuation system variables when using either:
A)15W-40 or 10W-40 engine oil"
B)5W-40 or 10W-40 engine oil"
C)15W or 40W engine oil
D)10W-40 or 20W-40 engine oil"

Question

Quizplus · Accepted Answer

The removable electrical jumper plug is used to adjust the actuation system variables for different oil viscosities, specifically when using 15W-40 or 10W-40 engine oil in C-7 and C-9 engines.

Caterpillar Uses a Removable Electrical Jumper Plug on C-7 and C-9