Pic. 3.7. Piston and connecting rod:
1 - Piston rings; 2 - Piston; 3 - Piston pin; 4 - Retaining ring; 5 - Connecting rod; 6 - Inserts; 7 - Cylinder block; 8 - Connecting rod cover; 9 - Connecting rod bolt.
Check of a backlash of piston rings is shown on fig. 3.8, checking the clearance between the piston ring and the piston groove - in fig. 3.9.
Piston ring clearance: 1.0 mm.
Gap between piston ring and piston groove: 0.15 mm.
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