How do you adjust the intake and exhaust valves?
When you get the engine “pinned”, and decide which 3 intake & exhaust valves to adjust, loosen the locknuts on those 3 intake valve actuator pistons. Loosen the locknuts on the three jakes that match the exhaust valves. Insert the allen wrench, and back all six pistons off 1/2 of a turn.
How many intake and exhaust valves are in a car?
When a valve is closed, it sits tightly on the valve seat to stop the flow of air. But when it is open, it separates from the valve seat to allow air to flow through. In many modern engines, each cylinder has two intake and two exhaust valves per cylinder.
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.
How do you adjust exhaust valve on C-15 ACERT?
Loosen the locknuts on the three jakes that match the exhaust valves. Insert the allen wrench, and back all six pistons off 1/2 of a turn. This will ensure that they are not touching the 3 intake & 3 exhaust valves you are about to adjust.
Do you have to adjust the valve after adjusting the injector?
When applying the torque method adjustment, it should be noted that the valve of the same cylinder should be adjusted immediately after adjusting the injector of one cylinder, but it is not allowed to adjust the valve after adjusting the valve. 2.
What’s the best way to set an injector overhead?
The preferred method of performing normal valve and step timing control (STC) injector overhead adjustment is to use the outer base circle (OBC) method, where the crush of the injector plunger to cup is set by tightening the injector rocker lever adjusting screw to a prescribed torque.
How is the injector and the valve interrelated?
The injector controls the fuel entering the cylinder. The valve controls the intake and exhaust valves of the engine. At the same time, the adjustment of the injector and the valve are interrelated in the adjustment sequence and method.
How big is the intake valve at Summit Racing?
Many of these valves are machined, swirl polished, and have hardened tips for dependable, long-lasting performance. Choose from a variety of diameters—from .945 inches all the way up to 2.470 inches! Shop now! Select your preferred location and we’ll note which parts are ready to be picked up TODAY.
How to adjust the valves and set the fuel injector Heights?
When setting valve lash clearance or injector height, always set them to the dimension listed in Table 12-2. Adjust the valves and set the fuel injector heights as follows: 1. Disconnect starting power for engine. 2. Remove the engine valve rocker cover as outlined.