be0330b100003a

Flywheel

Type be · topic 03.30 · version 0101 · 2020-02-11

Applies to: Engine 374.9

Where it sits

Function group 1 Engine › 03 Crank assembly › 03.30 Flywheel, driving disc, vibration damper, starter ring gear — Series 374 (models 9**)

EinPAS 15 Engine › 15.15 Combustion engine, complete/engine housing/crank assembly › 15.15.41 Crankshaft/flywheel/drive plate — Series 374 (models 9**)

BE03.30-B-1000-03A

Flywheel

Engine

374.9

Engine flywheel

Number

Designation

Engine 374.90

Engine 374.95/97/98/99

BE03.30-B-1001-03A

Diameter (A) of the rack housing

mm

335,390...335,530

335,390...335,530

BE03.30-B-1002-03A

Inside rack diameter

mm

334,690...334,830

334,690...334,830

BE03.30-B-1003-03A

Interference between the gear rack and flywheel

mm

0,560...0,840

0,560...0,840

BE03.30-B-1004-03A

Diameter (B) in the flange to the crankshaft

mm

130,000...130,040

130,000...130,040

BE03.30-B-1005-03A

Distance (C) between the friction surface and the contact surface with the crankshaft

New flywheel

mm

43,9...44,1

43,9...44,1

Minimum after grinding

mm

42,5

42,5

BE03.30-B-1006-03A

Total thickness (D) of the flywheel

mm

72

57,5

BE03.30-B-1007-03A

Diameter (E) of the clutch housing

mm

332,000...332,057

365,000...365,057

BE03.30-B-1008-03A

External diameter (F) of the flywheel

mm

380

380

BE03.30-B-1009-03A

Diameter (H) of the bearing housing

mm

78,000...78,046

78,000...78,046

BE03.30-B-1010-03A

Maximum permissible flywheel runout (measured in the gear rack seat surface)

mm

0,10

0,10

BE03.30-B-1011-03A

Maximum allowable side deviation of the flywheel friction surface

mm

0,10

0,10

BE03.30-B-1012-03A

Maximum allowable side deviation of the rack

mm

0,50

0,50

BE03.30-B-1013-03A

Maximum length for the bolts reuse

mm

26,3

26,3

BE03.30-B-1014-03A

Finish roughness of flywheel friction surface, R Z

mm

0,016

0,016

BE03.30-B-1015-03A

Rack assembly temperature

Graus

250...280°C

250...280°C

BE03.30-B-1016-03A

Maximum dynamic imbalance at 1000/min.

Ncm

0,2

0,2