| Author |
Message |
Topic: Turbo flywheel dimensions for machining? |
barnwerks
Replies: 9
Views: 4402
|
Forum: 931 Tech. Posted: Mon Apr 13, 2026 3:02 am Subject: Turbo flywheel dimensions for machining? |
Here are a couple pages from the FSM that may be of interest.
Note the different flywheel depth (with a step) for use with a rubber centered drive disc.
The image of two flywheels from my stash, one ... |
Topic: Turbo flywheel dimensions for machining? |
barnwerks
Replies: 9
Views: 4402
|
Forum: 931 Tech. Posted: Sun Apr 12, 2026 11:23 pm Subject: Turbo flywheel dimensions for machining? |
| I pulled out some 931 parts I have, the first flywheel I found is 931 102 208 01, it has no step. I believe this was from a late turbo. I'll dig around some more to see if there may also be an early v ... |
Topic: 1982/83 924 Euro Won't start |
barnwerks
Replies: 71
Views: 90992
|
Forum: General Discussions Posted: Fri Nov 28, 2025 12:46 am Subject: 1982/83 924 Euro Won't start |
| To work on the CIS system successfully, a fuel pressure gauge assembly with a bypass valve is a necessity, it is the equivalent of a scan tool. |
Topic: roof skin |
barnwerks
Replies: 6
Views: 4392
|
Forum: General Discussions Posted: Tue May 06, 2025 7:51 am Subject: roof skin |
| The sunroof panels are fiberglass. |
Topic: Engine has low compression |
barnwerks
Replies: 4
Views: 3461
|
Forum: General Discussions Posted: Tue Apr 08, 2025 7:29 am Subject: Engine has low compression |
| Remember that the crankshaft has two TDC's. One at compression and one at exhaust. |
Topic: 1986 924s - fuming issues |
barnwerks
Replies: 8
Views: 32634
|
Forum: General Discussions Posted: Wed Jan 29, 2025 1:51 pm Subject: 1986 924s - fuming issues |
| Check the condition of the hatch seal and the adjustment of the hatch latches. |
Topic: Has anyone tried the new Dansk repro fuel tank? |
barnwerks
Replies: 17
Views: 64024
|
Forum: General Discussions Posted: Fri Dec 27, 2024 7:12 am Subject: Has anyone tried the new Dansk repro fuel tank? |
It really makes me wonder how we had the early 924 with no in-tank pump, then the later 924 with an in-tank pump, then the 944 with again no in-tank pump?
What changed on the 944 that it co ... |
Topic: 951 rear arms on 931 g31 transmission |
barnwerks
Replies: 7
Views: 36533
|
Forum: Performance Upgrades Posted: Tue Dec 24, 2024 9:26 am Subject: 951 rear arms on 931 g31 transmission |
| All 944 aluminum rear control arms are the same (early offset). The difference in offset beginning in 1987 is due to the projection of the hub. |
Topic: Engine paint color for 2.0 NA |
barnwerks
Replies: 7
Views: 5465
|
Forum: General Discussions Posted: Mon Dec 23, 2024 4:47 am Subject: Engine paint color for 2.0 NA |
| The three examples of original engines I have, an 80 and two 81's, the blocks are black. One has only fragments of the coating left amongst the rust. |
Topic: What socket to use on exhaust collar bolt |
barnwerks
Replies: 6
Views: 33325
|
Forum: 931 Tech. Posted: Sun Dec 22, 2024 7:56 am Subject: What socket to use on exhaust collar bolt |
| These are 12 point nuts. Just need a 12 point socket. |
Topic: '77 924 Headlight Pop-Up motor issues? |
barnwerks
Replies: 2
Views: 3423
|
Forum: General Discussions Posted: Sat Dec 14, 2024 12:06 am Subject: '77 924 Headlight Pop-Up motor issues? |
| This fault is likely at the rotary switch located within the headlight motor assembly. There is great information on these assemblies at www.clarks-garage.com Although the info contained there is for ... |
Topic: 924S Head Work |
barnwerks
Replies: 2
Views: 28755
|
Forum: 924S Discussions Posted: Wed Oct 30, 2024 11:43 pm Subject: 924S Head Work |
| Replacing valve seals is not likely to remedy the oil burning. Generally the seals only fail after the guides are worn out of spec so even if new seals slow the oil, it won't be for long. From my expe ... |
Topic: bent torque tube axle |
barnwerks
Replies: 12
Views: 8399
|
Forum: General Discussions Posted: Sun Oct 20, 2024 10:25 pm Subject: bent torque tube axle |
| In regard to bending the driveshaft, I will contend that, while there can be potential for damage to the transaxle or it's mountings, lifting the car from the transaxle will not introduce unusual forc ... |
Topic: Anyone have a procedure for a rear engine coolant leak. |
barnwerks
Replies: 4
Views: 31228
|
Forum: 931 Tech. Posted: Sun Oct 06, 2024 7:57 am Subject: Anyone have a procedure for a rear engine coolant leak. |
| Buy or borrow or rent a coolant pressure tester to diagnose any remaining leaks. |
Topic: Seamless, bolt-on, plug-in EFI kit for the 924/931/928 |
barnwerks
Replies: 173
Views: 261380
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Forum: General Discussions Posted: Sat Sep 07, 2024 7:03 am Subject: Seamless, bolt-on, plug-in EFI kit for the 924/931/928 |
Very exciting.
Email sent to get my name on the list. |
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