Test specifications for pistons |
Number | Designation | Engine 642 in model 470, 471 | Engine 642 in model 639 | ||
BE03.10-N-1001-02Q | Piston projection with new crankcase | mm | 0,53...0,787 | 0,53...0,77 | |
BE03.10-N-1003-02Q | Piston ring vertical clearance | Groove 1 | mm | 0,12...0,16 | 0,12...0,16 |
Groove 2 | mm | 0,12...0,16 | 0,12...0,16 | ||
Groove 3 | mm | 0,03...0,07 | 0,03...0,07 | ||
BE03.10-N-1004-02Q | Piston ring end gap | Groove 1 | mm | 0,40...0,55 | 0,40...0,55 |
Groove 2 | mm | 0,25...0,50 | 0,25...0,50 | ||
Groove 3 | mm | 0,20...0,40 | 0,20...0,40 | ||
BE03.10-N-1005-02Q | Piston Ø | Standard dimension | mm | - | - |
Piston group A | mm | 82,833...82,839 | 82,833...82,839 | ||
Piston group X | mm | 82,838...82,846 | 82,838...82,846 | ||
Piston group B | mm | 82,845...82,851 | 82,845...82,851 | ||
BE03.10-N-1006-02Q | Piston Ø | Repair stage 1 | mm | - | - |
Piston group +5 | mm | 82,876...82,890 | 82,876...82,890 | ||
BE03.10-N-1007-02Q | Piston Ø | 2nd repair stage | mm | - | - |
Piston group +10 | mm | 82,926...82,940 | 82,926...82,940 |
Test specifications for pistons |
Number | Designation | Engine 642 in model 906, 907 | Engine 646 in model 636, 639 | ||
BE03.10-N-1001-02Q | Piston projection with new crankcase | mm | 0,53...0,77 | 0,38...0,62 | |
BE03.10-N-1003-02Q | Piston ring vertical clearance | Groove 1 | mm | 0,18...0,24 | 0,12...0,16 |
Groove 2 | mm | 0,05...0,10 | 0,05...0,09 | ||
Groove 3 | mm | 0,03...0,07 | 0,03...0,07 | ||
BE03.10-N-1004-02Q | Piston ring end gap | Groove 1 | mm | 0,20...0,40 | 0,22...0,37 |
Groove 2 | mm | 0,40...0,60 | 0,80...1,00 | ||
Groove 3 | mm | 0,20...0,40 | 0,20...0,40 | ||
BE03.10-N-1005-02Q | Piston Ø | Standard dimension | mm | - | - |
Piston group A | mm | 82,833...82,839 | - | ||
Piston group X | mm | 82,838...82,846 | - | ||
Piston group B | mm | 82,845...82,851 | - | ||
BE03.10-N-1006-02Q | Piston Ø | Repair stage 1 | mm | - | - |
Piston group +5 | mm | 82,876...82,890 | - | ||
BE03.10-N-1007-02Q | Piston Ø | 2nd repair stage | mm | - | - |
Piston group +10 | mm | 82,926...82,940 | - |
Test specifications for pistons |
Number | Designation | Engine 646 in model 906 | Engine 646 in model 909 | ||
BE03.10-N-1001-02Q | Piston projection with new crankcase | mm | 0,38...0,62 | 0,38...0,62 | |
BE03.10-N-1003-02Q | Piston ring vertical clearance | Groove 1 | mm | 0,12...0,16 | 0,12...0,16 |
Groove 2 | mm | 0,05...0,09 | 0,05...0,09 | ||
Groove 3 | mm | 0,03...0,07 | 0,03...0,07 | ||
BE03.10-N-1004-02Q | Piston ring end gap | Groove 1 | mm | 0,22...0,37 | 0,22...0,37 |
Groove 2 | mm | 0,80...1,00 | 0,80...1,00 | ||
Groove 3 | mm | 0,20...0,40 | 0,20...0,40 | ||
BE03.10-N-1005-02Q | Piston Ø | Standard dimension | mm | - | - |
Piston group A | mm | - | - | ||
Piston group X | mm | - | - | ||
Piston group B | mm | - | - | ||
BE03.10-N-1006-02Q | Piston Ø | Repair stage 1 | mm | - | - |
Piston group +5 | mm | - | - | ||
BE03.10-N-1007-02Q | Piston Ø | 2nd repair stage | mm | - | - |
Piston group +10 | mm | - | - |