TM 10-3930-653-14&P Flywheel runout mm (in)........................................... Less than 0.1 (0.0039) (4)   Connecting rod Center distance mm (in)........................................... 143.97 to 144.03 (5.6681 to 5 6705) Big end play mm (in)........................................... 0 17 to 0 3 (0.0067 to 0.0118) Wear limit mm (in)........................................... 0 4 (0 0157) Connecting rod bearing clearance mm (in)........................................... 0 01 to 0 066 (0.0004 to 0 0026) Wear limit mm (in)........................................... 0 03 (0.0012) Connecting rod bend (per 100 mm or 2 937 in) mm (in)........................................... Less than 0 025 (0.0010) (5)   Piston Piston diameter (Service standard) mm (in)........................................... 87.165 to 87 215 (3 4317 to 3.4337) (Service parts) 0.50 (0.0197) Over size mm (in)........................................... 87.655 to 87 715 (3 4510 to 3.4533) 1.0 (0.0394) Over size mm (in)........................................... 88 165 to 88.215 (3.4711 to 3 4730) Ring to groove clearance Top mm (in)........................................... 0.040 to 0 073 (0.0016 to 0 0029) Second mm (in)........................................... 0.030 to 0 063 (0.0012 to 0 0025) Oil mm (in)........................................... 0 030 to 0 08 (0.0012 to 0 0031 ) Piston ring end gap Top mm (in)........................................... 025 to 0.40 (O 0098 to 0 0157) Second, Oil mm (in)........................................... 0 15 to 0 30 (O 0059 to 0 0118) Pin diameter mm (in)........................................... 22 013 (0 86671 Piston to bore clearance mm (in)........................................... 0.025 to 0.045 (0.0010 to 0 0018) (6)   Cylinder block Cylinder bore inner diameter mm (in)........................................... 87.20 to 87 25 (3.4331 to 3.4350) Wear limit mm (m) .......................................... 0.2 (0.0079) Cylinder bore taper and out-of-roundness mm (in)........................................... 0 02 (0 0008) Surface flatness mm (in)........................................... Less than 0.05 (0 0020) (7)   Cylinder head Surface flatness mm (in)........................................... Less than 0.1 (0.0039) 4 - 19