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SuperDave, ASE Certified Technician
Category: Mazda
Satisfied Customers: 1491
Experience:  over 16 years experience
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Mazda 3: 2009 mazda 3 2.0l . problem timing chain cover broke

Customer Question

2009 mazda 3 2.0l . problem timing chain cover broke replaced everything but, when not all the way put back together engine was turned over without harmonic balancer. i'm having problems with timing. My question is the cams and bolt pin do not line up at the same time do i need to take apart everything and undo timing chain? Is this vvt problem? Why no key way? What is the most easy way to solve this problem?
Submitted: 5 months ago.
Category: Mazda
Expert:  SuperDave replied 5 months ago.
The Crankshaft pulley lock bolt has to be installed.Open file for instructions.
Customer: replied 5 months ago.
Cam shafts do not line up with crankshaft, is it possible the timing chain skipped, when at tdc noththing number 1 cylinder nothing lines up.
Expert:  SuperDave replied 5 months ago.
Yes then the chain jumped.
Customer: replied 5 months ago.
Ok, how do i fix then?
Expert:  SuperDave replied 5 months ago.
You are going to have to start over.Take the chain off and follow the instructions I sent you very carefully.

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