Operation Manual

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Engine:
Specification Data
3.3
3-1-01
S/BV 6/8/9M 628
© 0491
3.3 Basic Data
Power and speed see acceptance test sheets
Bore 240 mm
Stroke 280 mm
Capacity per cylinder 12,66 litres
Total capacity: 6 cylinder 75,66 litres
8 cylinder 101,28 litres
9 cylinder 113,94 litres
Compression ratio 13 : 1
3.3.1 Design Data
01 Cylinder Head
Safety valve opens at 170 ± 5 bar
02 Crankshaft System
Crankshaft
main jounal dia. 210 mm
running width of main bearing 70 mm
crankpin dia. 175 mm
running width of big-end bearings 61 mm
Piston
Material, top heat-treated steel with hardened grooves
skirt forget light alloy
Pin dia. 105 mm
No.of compression rings 3
No. of oil control rings 1
Mean piston speed 9,33 m/s a t 1000/min
Connecting rod
Length 504 mm
Running width of small-end bush 108 mm/56 mm
03 Engine frame
Material ductile iron
Cylinder spacing 370 mm
04 Timing system
Firing order
6-cyl. model, CL rotation: 1- 4 - 2 - 6 - 3 - 5
6-cyl. model, CCL rotation: 1- 5 - 3 - 6 - 2 - 4
8-cyl. model, CL rotation: 1- 3 - 2 - 5 - 8 - 6 - 7 - 4
8-cyl. model, CCL rotation: 1- 4 - 7 - 6 - 8 - 5 - 2 - 3
9-cyl. model, CL rotation 1- 3 - 5 - 7 - 9 - 8 - 6 - 4 - 2
9-cyl. model, CCL rotation 1- 2 - 4 - 6 - 8 - 9 - 7 - 5 - 3
Valve Timing (deg. crank angle)