Replacement [01/2019 - ]: Procedure

WARNING: This page is about a different variant/trim than selected.

REPLACE RING PIN

HINT:

It is not necessary to remove the ring pins unless they are being replaced.

Using a plastic hammer, tap in new ring pins to the cylinder block sub-assembly.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	Top Side
*b	Width
*c	Height
*d	Protrusion Height

Standard Ring Pin

Item	Height	Width	Protrusion
Ring Pin	14.3 to 14.7 mm (0.563 to 0.579 in.)	12.9 to 13.0 mm (0.508 to 0.512 in.)	7.5 to 8.5 mm (0.295 to 0.335 in.)

REPLACE STUD BOLT

HINT:

If a stud bolt is deformed or its threads are damaged, replace it.
There are 2 installation types for the No. 1 ventilation case.
This procedure is for type A.

Using an E6 "TORX" socket wrench, install the stud bolts to the cylinder block sub-assembly as shown in the illustration.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	LH Side
*b	16 mm (0.630 in.)
*c	9 mm (0.354 in.)
*d	27 mm (1.06 in.)

Torque: 5.0 N.m (51 kgf/cm, 44 in.lbf)

REPLACE STRAIGHT PIN

HINT:

It is not necessary to remove the straight pins unless they are being replaced.

Using a plastic hammer, tap in new straight pins to the cylinder block sub-assembly.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	Front Side	*b	Bottom Side
*c	Rear Side	*d	Width
*e	Height	*f	Protrusion Height

Standard Straight Pin

Item	Height	Width	Protrusion
Pin (A)	36 mm (1.42 in.)	10 mm (0.394 in.)	18.5 to 19.5 mm (0.728 to 0.768 in.)
Pin (B)	12 mm (0.472 in.)	4 mm (0.157 in.)	5.0 to 7.0 mm (0.197 to 0.276 in.)
Pin (C)	22 mm (0.866 in.)	10 mm (0.394 in.)	8.0 to 10.0 mm (0.315 to 0.394 in.)
Pin (D)	18 mm (0.709 in.)	8 mm (0.315 in.)	8.0 to 10.0 mm (0.315 to 0.394 in.)

REPLACE CONNECTING ROD SMALL END BUSH

Using SST and a press, press out the connecting rod small end bush.

SST: 09222-30010

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Align the oil holes of a new connecting rod small end bush and the connecting rod.

Oil Hole

Using SST and a press, press in the connecting rod small end bush.

SST: 09222-30010

Using a pin hole grinder, hone the connecting rod small end bush to obtain the standard oil clearance between the connecting rod small end bush and piston pin.

Standard Oil Clearance

0.005 to 0.011 mm (0.000197 to 0.000433 in.)

Coat the piston pin with engine oil. Push the piston pin into the connecting rod with your thumb to check that the piston pin fits at normal room temperature.