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Search: Posts Made By: Jake Raby
Forum: Boxster General Discussions 05-25-2014, 06:57 PM
Replies: 107
Views: 8,654
Posted By Jake Raby
You need to perform a handover.. The ECU still...

You need to perform a handover.. The ECU still thinks the car is broken as it was adding fuel trim and all sorts of things to try and mask the broken spring.
Forum: Boxster General Discussions 05-21-2014, 07:51 PM
Replies: 107
Views: 8,654
Posted By Jake Raby
Yes, those cam brakes are toasted.. Guaranteed...

Yes, those cam brakes are toasted.. Guaranteed that you have at least 6* of camshaft deviation from that.

Yes, broken sting, now to ensure there's no collateral damage and move forward.
Forum: Boxster General Discussions 05-20-2014, 06:34 PM
Replies: 107
Views: 8,654
Posted By Jake Raby
I assume nothing and quantify everything. Its...

I assume nothing and quantify everything. Its instinct at our level.
Forum: Boxster General Discussions 05-20-2014, 11:20 AM
Replies: 107
Views: 8,654
Posted By Jake Raby
Before using the air to hold the valve closed to...

Before using the air to hold the valve closed to change the spring, use the same air to carry out a leak down test. Might save you lots of heart ache.
Forum: Boxster General Discussions 05-20-2014, 04:35 AM
Replies: 107
Views: 8,654
Posted By Jake Raby
With the M96 engine a valve can bend from bounce,...

With the M96 engine a valve can bend from bounce, not just piston contact.

You must also ensure that the seat wasn't damaged from the valve bouncing off it. In engine repair and assembly one must...
Forum: Boxster General Discussions 05-19-2014, 09:29 AM
Replies: 107
Views: 8,654
Posted By Jake Raby
Its not just aligning the marks on a 5 chain...

Its not just aligning the marks on a 5 chain engine. You will have cam deviations unless the proper tool and procedure is used. Yes it will run, no it will not run without compromise.
Forum: Boxster General Discussions 05-19-2014, 06:50 AM
Replies: 107
Views: 8,654
Posted By Jake Raby
I am biased, because we do everything out of the...

I am biased, because we do everything out of the car.. I don't like fighting with space constraints and dealing with a debris enriched workspace. I'd much rather pull the engine and do my work in a...
Forum: Boxster General Discussions 05-18-2014, 06:48 PM
Replies: 107
Views: 8,654
Posted By Jake Raby
Broken valve springs are common, so are failed...

Broken valve springs are common, so are failed lifters and both can lead to these conditions you have observed. You need to ensure the valve hasn't gotten bent from operation like this. I have a TON...
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