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EM-144 < SERVICE DATA AND SPECIFICATIONS (SDS) SERVICE DATA AND SPECIFICATIONS (SDS) AVAILABLE PISTON VQ25DE Unit: mm (in) VQ35DE Unit: mm (in) PISTON RING Items Standard Oversize (Service) [0.2 (0.008)] Piston skirt diameter “A” Grade No. 1 84.980 - 84.990 (3.3457 - 3.3461) — Grade No. 2 84.990 - 85.000 (3.3461 - 3.3465) — Grade No. 3 85.000 - 85.010 (3.3465 - 3.3468) — Service — 85.180 - 85.210 (3.3535 - 3.3547) Items Standard Limit “a” dimension 38.8 (1.528) — Piston pin hole diameter Grade No. 0 21.993 - 21.999 (0.8659 - 0.8661) — Grade No. 1 21.999 - 22.005 (0.8661 - 0.8663) — Piston to cylinder bore clearance 0.010 - 0.030 (0.0004 - 0.0012) 0.08 (0.0031) SEM882E Items Standard Oversize (Service) [0.2 (0.008)] Piston skirt diameter “A” Grade No. 1 95.480 - 95.490 (3.7590 - 3.7594) — Grade No. 2 95.490 - 95.500 (3.7594 - 3.7598) — Grade No. 3 95.500 - 95.510 (3.7598 - 3.7602) — Service — 95.680 - 95.710 (3.7669 - 3.7681) Items Standard Limit “a” dimension 38.0 (1.496) — Piston pin hole diameter Grade No. 0 21.993 - 21.999 (0.8659 - 0.8661) — Grade No. 1 21.999 - 22.005 (0.8661 - 0.8663) — Piston to cylinder bore clearance 0.010 - 0.030 (0.0004 - 0.0012) 0.08 (0.0031) SEM882E |