MB 771CP   STD/010/020/030 Some earlier and later crankshafts are sursulf process hardened and the manufacturer recommends they not be reground.
In positions 1,2,3,5,6,7 upper half is full grooved, lower half is partial grooved; position 4 has full groove in both halves.
ACL:7M2992 CLE:MS-1810
FMO:6129M GLA:M7294LC
VAN:VPM91167 | M 771/1U M 771/1L M 771/4 M 771/2U M 771/2L | 2 Pairs 1 Pair 4 Pairs | 1,7 4 2-3-5-6 | 2.7500/ 2.7505 69.850/ 69.863 2.7500/ 2.7505 69.850/ 69.863 2.7500/ 2.7505 69.850/ 69.863 | 2.9165/ 2.9170 74.079/ 74.092 2.9165/ 2.9170 74.079/ 74.092 2.9165/ 2.9170 74.079/ 74.092 | 1.3750 34.93 1.1300 28.70 1.0000 25.40 | 0.0825 2.096 0.0825 2.096 0.0825 2.096 |