Toyota Workshop Service and Repair Manuals

Piston: Specifications

Piston Diameter:

Standard:

Mark 1 .....................................................................................................................................................  86.850 - 86.860 mm (3.4193 - 3.4197 inch)
Mark 2 .....................................................................................................................................................  86.860 - 86.870 mm (3.4197 - 3.4201 inch)
Mark 3 .....................................................................................................................................................  86.870 - 86.880 mm (3.4201 - 3.4205 inch)

Oversized 0.50 ..............................................................................................................................................  87.350 - 87.380 mm (3.4390 - 3.4402 inch)

Piston Oil Clearance:

Standard ................................................................................................................................................................  0.14 - 0.16 mm (0.0055 - 0.0063 inch)
Maximum .......................................................................................................................................................................................  0.18 mm (0.0071 inch)

Piston Ring Groove Clearance:

No.1 ...................................................................................................................................................................  0.040 - 0.080 mm (0.0016 - 0.0031 inch)
No.2 ...................................................................................................................................................................  0.030 - 0.070 mm (0.0012 - 0.0028 inch)