How do you adjust the injectors on a C12 cat?
how to adjust injectors on a C12 cat engine with a engine number…
- Put the No.
- Loosen the locknut.
- Turn the adjustment screw until the screw makes contact with the electronic unit injector.
- Tighten the adjustment screw to an additional 2 turns.
- Turn the adjustment screw counterclockwise for 2.5 turns.
How do you know if valves need adjusting?
When do I need to have a valve adjustment? You should have your valve lash inspected at manufacturers recommended intervals. A sure sign that it’s time for a valve lash adjustment is if your engine is making a loud clicking or tapping noise when starting up or if you experience a loss in engine power.
How do you adjust the valves on a c15 cat?
Then, turn the adjustment screw in a clockwise direction. Slide the feeler gauge between the rocker arm and the valve bridge. Continue turning the adjustment screw until a slight drag is felt on the feeler gauge. Remove the feeler gauge….C15 and C18 – Engine Valve Lash – Inspect/Adjust.
| TC Compression Stroke | Inlet Valves | Exhaust Valves |
|---|---|---|
| Cylinders | 1-2-4 | 1-3-5 |
How to adjust the ACERT valve on a C-15 ACERT?
If both rockers on #1 are loose, then you have the engine pinned at #1 Top Dead Center. If they are tight, and both rocker arms on #6 are loose, then you are #6 TDC. Then adjust the Jakes over 1, 3 & 5. Rotate the engine one full turn & pin the flywheel again.
What should the Jake be on a C-15 ACERT?
The jakes are tricky, too. It helps to flash those engines to 550 HP/1850 torque when you run the overhead, if it hasn’t already been uprated. The stock factory injectors will handle this file
What are the overhead settings on Cat C15 Acert?
Tighten jam nut (1). Refer to Specifications, “Variable Valve Actuators” for the proper torque for the jam nut. Turn the crankshaft clockwise by 360 degrees. This will position the No. 6 piston at the top center on the compression stroke. Install the timing bolt in the flywheel.
What should the valve actuators be on a C-15?
Don’t back them off more than that, the pistons can unseat and lose oil. Adjust the intakes to .015, the exhaust to .030 then adjust the 3 intake valve actuators to .020, and the 3 jakes to .027.