Can a Porsche 996 Boxster have IMS failure?

If you own a Porsche 996, Boxster 986 or a very early Boxster 987, Cayman 987 or 3.6 or very early 3.8 997, you are sure to have read some of the horror stories about IMS bearing problems.

Which is Porsche models have IMS bearing failure?

Porsche models most affected by the IMS bearing failure are: 1 986 Boxster models. 2 987 Cayman & Boxster models up to engine number 61504715 3 996 models (not including GT and Turbo models) 4 997 3.6ltr with M96/05 up to engine number 6950745 More …

What kind of transmission does a Porsche Boxster have?

The transmission system on the Porsche Boxster Series consists of a six-speed manual gearbox with a dual mass flywheel to reduce engine noise. The transmission can operate either in full automatic or via driver-commanded gear changes. When problems arise within the Boxster’s transmission system, the problem can stem from several possible causes.

Why do I have trouble shifting my Porsche Boxster?

If you have trouble shifting your Porsche Boxster, check your transmission fluid levels. Keeping the transmission and integrated differential lubricated plays a pivotal role in preventing wear on the rings and sliders involved in shifting smoothly. The transmission fluid will also help abate temperature increases in the transmission.

What is the IMS bearing on a Porsche Boxster?

One of the weaknesses identified in recent years by Porsche has been the intermediate shaft bearing (IMS bearing), which supports the intermediate shaft on the flywheel end of the motor (see Figure 2, Figure 3, and Figure 4 ). Porsche designed these motors using a sealed ball bearing that is pressed into the intermediate shaft ( Figure 6 ).

What to do if IMS fails on Porsche 911?

The design, materials, engineering, and serviceability of the LN IMS Retrofit upgrade virtually eliminates the risk of IMS bearing failure and the consequent gargantuan repair costs. For 911 owners, our recommendation is to find a qualified Porsche repair specialist and have the IMS bearing upgrade performed on your car.

How to replace the clutch on a Porsche Boxster?

Using a small screwdriver, punch a small hole in one of the indents in the surface of the seal, and pick out the old seal and remove it (see Figure 5 ). Clean out the inside of the bore where the seal fits, and install the new one. Tap it in lightly with the end of a socket extension, taking care to make sure it doesn’t go in half cocked.

What’s the IMS bearing on a Porsche 3.6?

Base engine (3.6) has designation “M96”, can have the smaller IMS or revised larger bearing, you will need to know your engine number in order to determine which one you have: Engine (3.6) number up to M96/05 69507475 has the smaller IMS bearing and Engine number from M96/05 69507476 has the larger revised IMS.

What kind of clutch disc do I need for 1997 Boxster?

Also be sure to only use a spring-centered clutch disc with a non-dual mass flywheel (see Figure 5 ). If you are looking for an easy performance upgrade for your 1997-04 Boxster, you can install the 987 Boxster/Cayman clutch package instead of the stock setup.

If you own a Porsche 996, Boxster 986 or a very early Boxster 987, Cayman 987 or 3.6 or very early 3.8 997, you are sure to have read some of the horror stories about IMS bearing problems.

Is it OK to replace IMS bearing with clutch?

I was discussing with my Porsche mechanic replacing the IMS bearing with the clutch to be worry free. He said not a good idea.

When did Porsche stop using the IMS bearing?

The IMS bearing for these engines went through multiple design revisions from 1999 – ’06, including both single- and dual-row bearing designs, without ever adequately resolving the issue.

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