Widening cylinder bore in crankcase - AR01.40-P-9271AW
ENGINE 601, 602, 603 (except, 602.982)
| Machining | |||
|---|---|---|---|
| 1 | Widen cylinder bore | Pay attention to operating instructions of tool manufacturer; maintain dimensions as specified in test and setting data. Bore Ø (D2) |
*BE01.40-P-1007-02D |
| 2 | Bore cylinder liner collar seat | Bore Ø (D, D1) | *BE01.40-P-1008-02D |
| Distance between cylinder liner collar seat and contact surface of crankshaft bearing cap (T) | *BE01.40-P-1009-02D | ||
| Depth of cylinder liner seat (T1) | *BE01.40-P-1010-02D | ||
| 3 | Mill off land tips between the cylinders | AR01.40-P-9271-01AW | |
| *BE01.40-P-1012-02D | |||
| 4 | Debur crankcase with polishing wheel at the chamfer | ||
| 5 | Thoroughly clean crankcase |
TEST DATA OF CRANKCASE
| Number | Designation | Engine 601, 602.91/96, 603.91/96 | ||
|---|---|---|---|---|
| BE01.40-P-1007-02D | Bore Ø for cylinder liner in crankcase | D2 | mm | 90.000-90.035 |
| Fig. see | AR01.40-P-9271AW | |||
| BE01.40-P-1008-02D | Bore Ø for cylinder liner collar in crankcase | D1 | mm | 90.55-90.65 |
| D | mm | 92.65-92.75 | ||
| Fig. see | AR01.40-P-9271AW | |||
| BE01.40-P-1009-02D | Cylinder liner seat to middle of basic bearing bore (T) | mm | 231.0-231.2 | |
| Fig. see | AR01.40-P-9271AW | |||
| BE01.40-P-1010-02D | Depth of liner seat (T1) | mm | 1.0-1.2 | |
| Fig. see | AR01.40-P-9271AW | |||
| BE01.40-P-1012-02D | Land depth and peak to valley height between cylinder bores after machining | Land width (M) | mm | 35 |
| Peak-to-valley height (RZ) | mm | 0.100 | ||
| Fig. see | AR01.40-P-9271-01AW | |||
TEST DATA OF CRANKCASE
| Number | Designation | Engine 603.97 | ||
|---|---|---|---|---|
| BE01.40-P-1007-02D | Bore Ø for cylinder liner in crankcase | D2 | mm | 91.500-91.535 |
| Fig. see | AR01.40-P-9271AW | |||
| BE01.40-P-1008-02D | Bore Ø for cylinder liner collar in crankcase | D1 | mm | 92.00-92.20 |
| D | mm | 94.15-94.25 | ||
| Fig. see | AR01.40-P-9271AW | |||
| BE01.40-P-1009-02D | Cylinder liner seat to middle of basic bearing bore (T) | mm | 231.0-231.2 | |
| Fig. see | AR01.40-P-9271AW | |||
| BE01.40-P-1010-02D | Depth of liner seat (T1) | mm | 1.0-1.2 | |
| Fig. see | AR01.40-P-9271AW | |||
| BE01.40-P-1012-02D | Land depth and peak to valley height between cylinder bores after machining | Land width (M) | mm | 35 |
| Peak-to-valley height (RZ) | mm | 0.100 | ||
| Fig. see | AR01.40-P-9271-01AW | |||