Item Part Description Quantity Variation Number 4822 4833 1 GM17610 Connecting rod 4 1 GM17499 Connecting rod 4 2 GM17477 Screw 2 2 3 GM17446 Bushing 1 3 GM17451 Bushing 1 4 223479 Snap ring 8 4 223452 Snap ring 8 5 GM17450 Piston pin 4 5 360114 Piston pin 4 6 360053 Bearing, standard 4 4 6 360054 Bearing, 0.25 mm undersize AR AR 7 GM32820 Piston/liner kit 4 7 GM50617 Piston/liner kit 4 8 GM32821 Piston ring kit 1 9 — Piston (not sold separately) 1 1 10 — Cylinder liner (not sold separately) 1 1 11 223419 O-ring kit 1 1 12 GM21474 Shim, 0.05mm AR AR 12 GM21475 Shim, 0.1mm AR AR 13 GM21468 Piston pin kit AR 14 — Bushing (not sold separately) 1 AR As Required