Specifications (Cont'd) Piston and piston ring Piston diameter 7M GE STD Mark 0 82.900 – 82.910 mm 3.2638 – 3.2642 in. Mark 1 82.911 – 82.920 mm 3.2642 – 3.2646 in. Mark 2 82.921 – 82.930 mm 3.2646 – 3.2650 in. Mark 3 82.931 – 82.940 mm 3.2650 – 3.2653 in. Mark 4 82.941 – 82.950 mm 3.2654 – 3.2657 in. O/S 0.50 83.40 – 83.45 mm 3.2835 – 3.2854 in. 7M GTE Mark 0 82.910 – 82.920 mm 3.2642 – 3.2646 in. Mark 1 82.921 – 82.930 mm 3.2646 – 3.2650 in. Mark 2 82.931 – 82.940 mm 3.2650 – 3.2653 in. Mark 3 82.941 – 82.950 mm 3.2654 – 3.2657 in. Mark 4 82.951 – 82.960 mm 3.2658 – 3.2661 in. O/S 0.50 83.41 – 83.46 mm 3.2839 – 3.2858 in. Piston oil clearance 7M GE STD 0.08 – 0.10 mm 0.0031 – 0.0039 in. Limit 0.13 mm 0.0051 in. 7M GTE STD 0.07 – 0.09 mm 0.0028 – 0.0035 in. Limit 0.13 mm 0.0051 in. Piston ring end gap No. 1 7M-GE STD 0.23 – 0.38 mm 0.0091 – 0.0150 in. Limit 0.68 mm 0.0268 in. 7M-GTE STD 0.29 – 0.44 mm 0.0114 – 0.0173 in. Limit 0.74 mm 0.0291 in. No. 2 STD 0.25 – 0.53 mm 0.0098 – 0.0209 in. Limit 1.13 mm 0.0445 in. Oil 7M-GE STD 0.10 – 0.40 mm 0.0039 – 0.0157 in. Limit 1.00 mm 0.0394 in. 7M-GTE STD 0.10 – 0.44 mm 0.0039 – 0.0173 in. Limit 1.04 mm 0.0409 in. Ring groove clearance No. 1 Limit 0.03 – 0.07 mm 0.0012 – 0.0028 in. No. 2 Limit 0.02 – 0.06 mm 0.0008 – 0.0024 in. Piston pin installing temperature 60°C 140°F Connecting rod and bearing Thrust clearance STD 0.160 – 0.296 mm 0.0063 – 0.0117 in. Limit 0.3 mm 0.012 in. Big end inner diameter STD Mark 1 55.015 – 55.025 mm 2.1659 – 2.16633 in. Mark 2 55.026 – 55.035 mm 2.1664 – 2.1667 in. Mark 3 55.036 – 55.045 mm 2.1668 – 2.1671 in. U/S 0.25 55.015 – 55.045 mm 2.1659 – 2.1671 in. Connecting rod bearing center wall thickness STD Mark 1 1.490 – 1.495 mm 0.0587 – 0.0589 in. Mark 2 1.496 – 1.500 mm 0.0589 – 0.0591 in. Mark 3 1.501 – 1.505 mm 0.0591 – 0.0593 in. Mark 4 1.506 – 1.510 mm 0.0593 – 0.0594 in. Mark 5 1.511 – 1.515 mm 0.0595 – 0.0596 in. U/S 0.25 1.622 – 1.632 mm 0.0639 – 0.0643 in. Bearing oil clearance STD 0.021 – 0.053 mm 0.0008 – 0.0021 in. Limit 0.07 mm 0.0028 in. Pin oil clearance STD 0.005 – 0.011 mm 0.0002 – 0.0004 in. Limit 0.02 mm 0.0008 in.