22T Case Bolt - Superseded washers!

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monkeyposeur
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22T Case Bolt - Superseded washers!

Post by monkeyposeur »

I am building a 22T/205 hybrid. Wiseco pistons, STi rods, new OEM bearings, 22T crank.

One of the water jacket bolts got a little stripped, and I cut a groove in the other to make it into a thread cleaner. I lost the two corresponding washers for them. I ordered two new water jacket bolts and two washers using the 22T part numbers from the OEM parts catalog.

The new case bolts look identical, but the washers are 2 mm thick and do not have the rubber inserts like the 3 mm washers from the original bolts.

Take a look:Image

Image

So I don't know what I should do at this point. I have a few options. Install the two washers and forget about it; Order new superceded washers for all the bolts; or somehow find some original washers. Third option is the worst.

Any thoughts?
93 SS - SOLD
03 WRX 22T/205 20GXT 350 whp
06 OBXT
95 BK - Sold to my neighbor.
Legacy777
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Re: 22T Case Bolt - Superseded washers!

Post by Legacy777 »

You must run the washers with the rubber seals or coolant will leak.

What part # did you order? The correct old part # for the washers with the rubber seals is 11034AA000. The new superseded part # is 11034AA010. So I would give the new part # a try.
Josh

surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT

If you need to get a hold of me please email me rather then pm
monkeyposeur
First Gear
Posts: 227
Joined: Mon Feb 20, 2012 5:44 pm
Location: Salt Lake City, UT

Re: 22T Case Bolt - Superseded washers!

Post by monkeyposeur »

I didn't realize that there were two types of washers. Six dowty washers for the coolant jacket bolts and four regular washers for the other case bolts. Image

The old washers were in bad shape so I'm glad I learned that they needed to be replaced. Image

Thanks Josh!
93 SS - SOLD
03 WRX 22T/205 20GXT 350 whp
06 OBXT
95 BK - Sold to my neighbor.
Legacy777
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Re: 22T Case Bolt - Superseded washers!

Post by Legacy777 »

Good pictures, thanks for sharing.
Josh

surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT

If you need to get a hold of me please email me rather then pm
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