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350matt
350matt, Engineer
Category: Mazda
Satisfied Customers: 21707
Experience:  Mechanical Engineer BEng Hons22 years experience
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Timing belt slipped, bent a couple valves. replaced them and

Customer Question

timing belt slipped, bent a couple valves. replaced them and trying to lap the valves and having a hect of a time at it
JA: How many miles are on the timing belt? Have you ever had to change it before?
Customer: only 100, changed it because water pump went bad
JA: What is the model/year of your Mazda?
Customer: tensioner spring was bad
JA: What year is your Mazda?
Customer: belt jumped a few teeth
JA: Are you fixing your vehicle yourself? What have you tried so far?
Customer: 95
JA: Anything else you want the mechanic to know before I connect you?
Customer: trying to hold the valve stem to lap it it and having a hard time with it
Submitted: 10 months ago.
Category: Mazda
Expert:  350matt replied 10 months ago.

Hello

When I do this job I tend to use an old hand drill like this

as the valve stem is hard enough not to be damaged by tightening up the drill chuck on it

Expert:  350matt replied 9 months ago.

Hi

do you still need help?

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