Toyota Workshop Service and Repair Manuals

Connecting Rod: Specifications
Connecting Rod

DIMENSIONS

Clearance:

Oil:

Standard ................................................................................................................................................  0.030 - 0.055 mm (0.0012 - 0.0022 inch)
U/S 0.25 ................................................................................................................................................  0.031 - 0.071 mm (0.0012 - 0.0026 inch)
Maximum ...........................................................................................................................................................................  0.10 mm (0.0039 inch)

Piston Pin Oil:

Standard ................................................................................................................................................  0.005 - 0.011 mm (0.0002 - 0.0004 inch)
Maximum .........................................................................................................................................................................  0.015 mm (0.0006 inch)

Thrust:

STD .......................................................................................................................................................  0.160 - 0.312 mm (0.0063 - 0.0123 inch)
Maximum ...........................................................................................................................................................................  0.35 mm (0.0138 inch)

Diameter:

Big End Inside:

Standard:

Mark 4 .........................................................................................................................................  56.000 - 56.006 mm (2.2047 - 2.2050 inch)
Mark 5 .........................................................................................................................................  56.006 - 56.012 mm (2.2050 - 2.2052 inch)
Mark 6 .........................................................................................................................................  56.012 - 56.018 mm (2.2052 - 2.2054 inch)

Undersize:

0.25 ..............................................................................................................................................  56.000 - 56.018 mm (2.2047- 2.2054 inch)

Bolt Outside:

Standard ....................................................................................................................................................  7.80 - 7.90 mm (0.3071 - 0.3110 inch)
Minimum ...........................................................................................................................................................................  7.60 mm (0.2992 inch)

Bushing Inside:

Standard (New) ...................................................................................................................................24.008 - 24.017 mm (0.9452 - 0.9455 inch)

Piston Pin:

Standard (New) .................................................................................................................................  24.000 - 24.009 mm (0.9449 - 0.9452 inch)

Rod:

Out-Of-Alignment:

Maximum Per 100 mm (3.94 inch) ....................................................................................................................................  0.05 mm (0.0020 inch)

Twist:

Maximum Per 100 mm (3.94 inch) ....................................................................................................................................  0.15 mm (0.0059 inch)

Thickness: 

Bearing Center Wall:

Standard:

Mark 4 .............................................................................................................................................  1.482 - 1.485 mm (0.0583 - 0.0585 inch)
Mark 5 .............................................................................................................................................  1.485 - 1.488 mm (0.0585 - 0.0586 inch)
Mark 6 .............................................................................................................................................  1.488 - 1.491 mm (0.0586 - 0.0587 inch)

Undersize:

0.25 .................................................................................................................................................  1.601 - 1.607 mm (0.0630 - 0.0633 inch)

TIGHTENING SPECIFICATIONS

Rod Cap To Connecting Rod

1st Pass ...........................................................................................................................................................................................  45 Nm (33 ft. lbs.)
2nd Pass .......................................................................................................................................................................................  Turn Additional 90°