Skip to content

Turning engine over by hand?

Featured Replies

I'm getting ready to replace the valve stem seals on my 280z with the head still on the car method. The descriptions I've read say to turn the engine over by hand. Whats the best way to do this? Is it safe to use the cam shaft sprocket?

Vince

I'm getting ready to replace the valve stem seals on my 280z with the head still on the car method. The descriptions I've read say to turn the engine over by hand. Whats the best way to do this? Is it safe to use the cam shaft sprocket?

Normally you'd just use a longer breaker bar with a socket on the crankshaft pulley bolt. You can do this without even taking the valve cover off. I'd do that instead of trying the camshaft idea. I think it's a 27mm bolt.

Yep, 27mm socket is the one for the crankshaft. Rotate in direction of normal engine operation.

Create an account or sign in to comment

Remove Ads

Important Information

By using this site, you agree to our Privacy Policy and Guidelines. We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.

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.