However, most i have seen and read says get the dots to line up. I have seen some guys on youtube say cam shaft needs to be at 12 oclock and then set timing off of that. (pictures attached) With crankshaft movement it seems the timing gears are now misaligned. I have found PDFs of the service manual for the engine so ive done some reading of the timing set up but not a ton. Hi, Rod bearings were exchanged on a 4 cyl 2.3L 5 sp and in process the timing gear box was dropped to access 2 and 3. Adjustable cam gear facilitates the optimization of the cam timing to give best power and driveability of the. I believe theres a metal piece that was once apart of the fiberous/plastic cam gear. B200/230 adjustable cam timing gear Summary. So i believe i have to air chisel the rest of the cam gear off and then deal with removing the metal piece that slips over the camshaft key. If i pull camshaft i have to pull lifter ( as to my knowledge) now this is my first time doing any kind of timing work so i know i could be totally wrong.įrom what i have seen these fiber gears rarely pull without breaking. Our vernier timing gear is easily installed and adjusted. Valve lash is the term given to the slop or give in the valve train before the cam actually starts to open the valve. I have watched a good amount of guys pull the cam gear without having to pull the camshaft. Accurate camshaft timing is key to making the most of any engine modifications or camshaft changes. Let me see if I can find some info on this in my books. What do the new gears look like any dots? Some you line up the dots others key ways I just never looked into this on a 300 motor. Below are pictures of the new billet gear on the left, and the original, and still available cast gear on the right. Below are pictures of the complete gear set in the box, including the new billet gear for the short chain timing set. I also guessing you dont have any books on doing this job of lining up timing marks if there are any on the new gears? Powerhouse Racing has always been on the top of the world in creating solutions to common problems that occur with the 2jz engine. New 427 SOHC Cammer billet timing gear from Bill Coon. If so the cam will need to come out to press off what is left and on the new gear. I dont think the 300 / 4.9 is a interference motor, valves hitting pistons as I have never heard of it happening.Īlso I believe the cam gear is a press off and press on deal and why it is coming off the way it is. ![]() If I under stand right you are changing the gears because the cam gear stripped some teeth and the cam / crank timing is then off?
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