Where is the punch mark on timing chain?
If you resize (blow up) the photo and look closely at the 2nd tooth past the keyway, there is a definite circle pattern with what appears to be a triangular shaped punch mark in the center. That’s the one to use. :thumbsup:
How do you install a new timing chain?
This may take a couple tries. When you are sure the cam marks are lined up properly and the sprocket and the keyway on the end of the cam are lined up, you can push the sprocket back onto the cam and tighten the bolt back down. 9. Put the rocker arms back and re-install the tensioner if needed.
What should I do if my timing belt is not correct?
If you are doing it yourself, you must verify the timing marks are where they are supposed to be and the belt is properly tensioned. You need a manual to do this. If the manual recommends replacing the water pump, a tensioner, or rollers/pulleys — Do it.
What’s the best way to install a timining chain?
Rotate the crankshaft so that the keyway for the timing gear is facing up. Slide the crankshaft gear onto the crankshaft, aligning the tooth with the dot so that it will slide over the keyway.
If you resize (blow up) the photo and look closely at the 2nd tooth past the keyway, there is a definite circle pattern with what appears to be a triangular shaped punch mark in the center. That’s the one to use. :thumbsup:
When to install timing chain and Cam in 350 Chevy?
Yes. #1 and #6 will be at TDC. When you align the gears “dot to dot” as in the picture, be aware that #6 will be at TDC on the compression stroke and #1 will be at TDC on the exhaust stroke. Install distributor accordingly. Yes. #1 and #6 will be at TDC.
How to install timining chain and gears in your big block Ford engine?
Smooth the snout of the crank with emery cloth and run a tap down the threads before installing the crankshaft gear. This will ensure smooth assembly and an accurate torque reading. This Tech Tip is From the Full Book, HOW TO REBUILD BIG-BLOCK FORD ENGINES.