Cylinder Head Installation?

2006 PONTIAC GRAND PRIX
254,679 MILES • 3.8L • V6 • 2WD • AUTOMATIC
Avatar
RONALD DEVOLD
  • MEMBER
  • 134 POSTS
When installing the cylinder heads rocker arms, do the engine have to be in Top Dead Center? The step procedures I have does not indicate.
Sep 29, 2024 at 6:37 AM
Advertisement
Avatar
STRAILER
  • CERTIFIED EXPERT
  • 53,854 POSTS
It is best to turn the engine over by hand so that both push rods are down, so you don't fight the camshaft lift when fighting down the rocker arms. Here is how to turn the engine over by hand and I have included instructions in the diagrams below to show you how to install the rocker arms.

https://youtu.be/oN42gZN6gOE?si=IDn621KI2X6lzb_e

Check out the images (below). Let us know if you need anything else.
Sep 29, 2024 at 11:01 AM
Avatar
RONALD DEVOLD
  • MEMBER
  • 134 POSTS
Thank you, thank you.
Oct 14, 2024 at 6:24 PM
Advertisement
Avatar
STRAILER
  • CERTIFIED EXPERT
  • 53,854 POSTS
You are welcome Ronald :)
Oct 15, 2024 at 9:43 AM