Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Replacement

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Engine / 2gr-fks Engine Mechanical / Cylinder Block / Replacement

REPLACEMENT

PROCEDURE

1. REPLACE STRAIGHT PIN

NOTICE:

If a straight pin is deformed, replace it.

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

*a	Front Side	*b	Rear Side
*c	Top Side	*d	Bottom Side
*e	RH Side	*f	23 mm (0.906 in.)
*g	6 mm (0.236 in.)	*h	11 mm (0.433 in.)
*i	9 mm (0.354 in.)	-	-

Standard Protrusion Height:

Item	Specified Condition
Pin (A)	23 mm (0.906 in.)
Pin (B)	6 mm (0.236 in.)
Pin (C)	11 mm (0.433 in.)
Pin (D)	9 mm (0.354 in.)

2. REPLACE STUD BOLT

NOTICE:

If a stud bolt is deformed or its threads are damaged, replace it.

(a) Using E8 and E10 "TORX" socket wrenches, install the stud bolts to the cylinder block sub-assembly.

*a	Front Side	*b	LH Side
*c	24 mm (0.9449 in.)	*d	12 mm (0.4724 in.)
*e	52 mm (2.05 in.)	*f	23 mm (0.906 in.)
*g	15 mm (0.591 in.)	*h	40 mm (1.57 in.)

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

3. REPLACE CONNECTING ROD SMALL END BUSH

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

SST: 09222-30010

(b) Align the oil hole of a new connecting rod small end bush with the oil hole of the connecting rod.

Oil Hole

SST: 09222-30010

(d) 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.)

(e) Coat the piston pin with engine oil, and push it into the connecting rod with your thumb.

HINT:

Check that the piston pin fits at a normal room temperature.

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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Replacement

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