TORQUE SPEC FOR TIMING CHAIN COVER

186,000 MILES • 2.7L • AUTOMATIC
Avatar
BHAMDOC1
  • MEMBER
  • 408 POSTS
2.7L, not the 3.5L. Has 2 nuts, 12mm and 14 mm bolts.
May 6, 2026 at 10:43 AM
Avatar
STRAILER
  • ✓Experienced Mechanic
  • 55,554 POSTS
Here is the torque specs and bolt lengths for the timing chain cover as requested.

2011 Toyota Highlander 2.7L 4-cylinder — 1AR-FE

Timing chain cover bolts/nuts:
80 in-lbs / 9 N·m for the smaller cover bolts
Some larger fasteners may be higher depending on bolt location.

Check out the images (below). Let us know if you need anything else.
May 6, 2026 at 12:37 PM
Avatar
BHAMDOC1
  • MEMBER
  • 408 POSTS
What are they referring to in the first sentence of 9nm, the 2 nuts?
May 6, 2026 at 1:05 PM
Avatar
STRAILER
  • ✓Experienced Mechanic
  • 55,554 POSTS
Good question, they do not mention the nuts, they show them in the diagram but no torque spec.
May 7, 2026 at 9:04 AM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle