Contents: Piston ring clearance ↓ Piston characteristics ↓ AFT Engine Piston and Connecting Rod…↓ Dimensions of pistons and connecting…↓
The piston and connecting rod are shown in Fig. 5.12.
Fig. 5.12. Piston and connecting rod:
1 - Piston rings; 2 - Piston; 3 - Connecting rod; 4 - Connecting rod cover; 5 - Nuts; 6 - Inserts; 7 - Cylinder block; 8 - Connecting rod bolt; 9 - Retaining ring; 10 - Piston pin.
Checking the piston ring clearance is shown in Fig. 5.13, checking the clearance between the piston ring and the piston groove is shown in Fig. 5.14. The piston dimensions are shown in Fig. 5.15.
Piston ring clearance
Compression rings: 0.20-0.40 mm.
Oil scraper ring: 0.25-0.50 mm.
Permissible wear: 1.0 mm. Clearance between piston ring and piston groove: 0.02-0.05 mm.
Permissible wear: 0.15 mm.
Piston characteristics
AFT Engine Piston and Connecting Rod Dimensions
Dimensions of pistons and connecting rods of the 1F, ADZ engine
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