Skip to content
View in the app

A better way to browse. Learn more.

Ultimate Subaru Message Board

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

Wrench size for adjusting EA81 valves

Featured Replies

Well, I need to adjust my valves, and using vice grips is a major PITA. What is the right size for the adjuster? I know that the lock is a 12MM. I'd be very much appreciative of this help, unless someone has an adjuster tool they'd be willing to sell, of which I'd be more appreciative...

I don't have any wrenches that go below 8mm, so I can't say what the MM size would be. But I use one the wrenches out of my Ignition wrench set, thinking it's a 9/32" but I could be wrong with out going out and looking at it.

can't you just measure it and buy the tool? It will save you a lot of hassle and you'll thank me afterwards ;)

 

proper tools is half the work!

i am getting ready to adjust my valves too and i have a tool....but i have never done it before....how do you go about it? ***hijack***:banana:

I believe it is a 6mm. You may be able to rent a valve adjusting tool from a parts store. There are many different types/designs out there that will do the trick. Just tell them you need one that has a 12mm locknut and a 6mm adjuster.

  • Author

Well, on my car, alls you have to do is take off the valve cover, and make sure the cylinder is at TDC. You do this by lining up the flywheel with 0 degrees, and lining the distibutor up with cylinder 1. I had someone on top of the car with a feeler gauge checking the space between the pushrod and the rocker, if the space is incorrect, you adjust it.To adjust them, you loosen the locknut on the bottom, and there is a screw in the middle. You turn the screw until the space is the correctly specified one. You then rotate the engine 180 degrees, and do it on the next cylinder. If that is confusing, consult a repair manual.

Please sign in to comment

You will be able to leave a comment after signing in

Sign In Now

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.