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The valve lash on a Norris Cam 342 typically refers to the clearance between the valve stem and the rocker arm or cam follower when the valve is closed. This clearance is crucial for ensuring proper valve operation and preventing damage. While the specific lash settings can vary based on the engine and application, it is generally recommended to consult the manufacturer's specifications or a service manual for precise measurements. Proper adjustment of valve lash is essential for optimal engine performance and longevity.
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What is the backlash setting on 93 Chevy s10 7.5?
Fatory lash for stock Chevy engines are zero lash. plus one, and one ONLY, full turn. If you have a solid lift cam that is not a stock cam and the lash soecs should have come with the installation instruction. Done properly there is absolutely no need to have the engine running with the valve covers removed to properly set valve lash. Get a good service manual and follow the instruction exactly.
I am trying to find out the valve clearance or lash on a 89 Honda prelude si 2.0 motor?
The '89 Prelude Si has a Dual Overhead Cam (DOHC). The valve lash for the DOHC is INTAKE: 0.08 TO 0.12 mm EXHAUST: 0.16 TO 0.22mm.
What is the space between the top of the valve stem and the rocker arm in an engine?
That space is called "valve lash". It is a predefined gap set on a cold engine when the rocker arm is on the base circle of the cam.
Bigger cam than springs are rated Can you put a cam with 548 valve lift in when your springs are rated for 540?
if you leave valve lash ajusted loosely but not so they chatter. but you sould buy spings if your gonna run it hard. it would be cheaper than new heads
How do you remove valve lifters in Ford Aspire?
The "lifter" is part of the valve rocker arm / cam follower. It is in the tip over the end of the valve stem. If your Aspire ticks briefly during start-up, the lifter/ lash adjuster is remaining collapsed until the oil pressure builds up.
Does timing belt control valve timing?
Yes accuauly its the cam that does control valve timeing.. on the lobes of the cam .
How do over head valves on diesel engine are ajusted?
Do you mean valve "lash?" (The slack between the closed valve and the cam base circle.) That is adjusted the same way as on any other engine. Remove the valve cover and locate the adjustment screws on the rocker arms. Turn the crankshaft to position the rocker on the base circle and check the gap with a feeler gauge. Repeat for each valve.
What is a exhaust cam?
Exhaust cam, is the cam that control valve timing on a DOHC, (DUAL OVERHEAD CAM) motor.
Can the hydraulic lifters on a Chevy 400 come out of adjustment without having a major problem?
Yes. Sometimes the adjusting nuts wear out and loosen up. If readjusting the valve lash turns out to be a short-term fix, it could be that the cam is worn out.
When adjusting zero lash on a 1986 Chevy 305 how do you tell which valves are intake and which ones are exhaust without removing the head?
zero lash is on all it does not matter which they are all zero lash 305 is known for flat cam in those years
How do you do a cam on a 350?
To install a camshaft on a 350 engine, first, remove the intake manifold and valve covers to access the engine's internals. Ensure the engine is at top dead center (TDC) on the compression stroke for proper alignment. Carefully remove the old camshaft, clean the cam bearings, and install the new camshaft, ensuring it is correctly aligned with the timing marks. Finally, reassemble the engine by reinstalling the valve covers and intake manifold, and adjust the valve lash if necessary.
Valve adjustment on a 305 solid roller cam?
Follow the recommendations from the cam manufacturer.
