Toyota Workshop Service and Repair Manuals

Piston Ring: Specifications

Piston Ring Groove Clearance .....................................................................................................................................  0.030-0.070 mm (0.0012-0.0028 in.)

Piston Ring End Gap
Standard End Gap
No. 1 ................................................................................................................................................................................  0.25-0.35 mm (0.0098-0.0138 in.)
No. 2 ................................................................................................................................................................................  0.35-0.50 mm (0.0138-0.0197 in.)
Oil (Side Rail) ..................................................................................................................................................................  0.15-0.40 mm (0.0059-0.0157 in.)

Maximum End Gap
No. 1 .....................................................................................................................................................................................................  1.05 mm (0.0413 in.)
No. 2 .....................................................................................................................................................................................................  1.20 mm (0.0472 in.)
Oil (Side Rail) ......................................................................................................................................................................................  1.05 mm (0.0413 in.)