Cat C12 Oil Pump Diagram. We carry a great selection of lubrication system components for caterpillar c12 diesel engines including oil pumps oil coolers gaskets piston cooling nozzles and oil filters. Ask your own heavy equipment question.
When the oil pressure increases the oil pump bypass valve 25 will open. 3126 high pressure oil pump. Step 1 95nm 70 lbft step 2 90 degrees cat c10 c12 connecting rod bolts step 1 130 7 nm 95 5 lbft step 2 60 degrees cat c10 c12 main cylinder head bolts bolts 1 through bolt 26 in a numerical sequence step 1 160 nm 120 lbft step 2 repeat step 1 step 3 90 degrees step 4 loosen all step 5 160 10 nm 120 lbft.
Depending on the serial it could be in behind the fuel return line fitting going thanks both cat guys.
Caterpillar forklift gp35n ic pneumatic trucks electronic sales manualpdf. Solved where is the oil pressure sensor located on a c15 engine. C 12 industrial engine bdl1 upengine productanddealerinformation note. When the oil pressure increases the oil pump bypass valve 25 will open.