2008 Lexus ES 350 V6-3.5L (2GR-FE)FACTORY OEM SERVICE PROCEDURE

Connecting Rod, Engine


CONNECTING ROD DIAMETER

Factory service manual diagram




CONNECTING ROD BEARING CENTER WALL THICKNESS

Factory service manual diagram




CONNECTING ROD
Maximum out-of-alignment: 0.05 mm (0.0020 in.) per 100 mm (3.94 in.)
Maximum twist: 0.15 mm (0.0059 in.) per 100 mm (3.94 in.)

CONNECTING ROD THRUST CLEARANCE
Standard thrust clearance: 0.15 to 0.40 mm (0.0059 to 0.0157 in.)
Maximum thrust clearance: 0.50 mm (0.020 in.)

CONNECTING ROD OIL CLEARANCE
Standard oil clearance: 0.045 to 0.067 mm (0.0018 to 0.0026 in.)
Maximum oil clearance: 0.070 mm (0.0028 in.)

CONNECTING ROD BOLT
Standard diameter: 7.2 to 7.3 mm (0.284 to 0.287 in.)
Minimum diameter: 7.0 mm (0.276 in.)

CONNECTING ROD CAP BOLTS

HINT: The connecting rod cap bolts are tightened in 2 progressive steps.

Step 1

Factory service manual diagram




Install and alternately tighten the bolts of the connecting rod cap in several steps.
Torque: 25 Nm (255 kgf-cm, 18 ft-lbf)

Step 2

Factory service manual diagram




Mark the front side of each connecting rod cap bolt with paint.
Retighten the cap bolts 90° as shown in the illustration.
Check that the painted mark is now at a 90° angle to the front.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.