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Check valves - AR05.30-P-4201-01VA

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ENGINE 272, 273 

MODIFICATION NOTES

9.9.10 Value changed: valve disk dia. Engine 272.91/92/93/94/95 *BE05.30-P-1001-01E 
  Value changed: valve disk height Engine 272.91/92/93/94/95 *BE05.30-P-1002-01E 
  Value changed: valve seat angle (±) Engine 272.91/92/93/94/95 *BE05.30-P-1003-01E 
  Value changed: valve stem dia. Engine 272.91/92/93/94/95 *BE05.30-P-1004-01E 
  Value changed: valve length Engine 272.91/92/93/94/95 *BE05.30-P-1005-01E 
CHECK VALUES FOR VALVES

Number Designation Engine 272.91/92/93/94/95 Engine 272.96/97/980/988/991 Engine 272.982/983/984/985
BE05.30-P-1001-01E Valve disk dia. Exhaust mm 28 (±0.1) 30 (±0.1) 30 (±0.1)
Intake mm 37 (±0.1) 39.5 (±0.1) 37 (±0.1)
BE05.30-P-1002-01E Valve disk height Exhaust when new mm 1.8 (±0.1) 1.8 (±0.1) 1.8 (±0.1)
Intake when new mm 1.6 (±0.1) 1.6 (±0.1) 1.6 (±0.1)
BE05.30-P-1003-01E Valve seat angle (α) Exhaust ∠° 45 (±15') 45° 30' (±10') 45° 30' (±10')
Intake ∠° 45 (±15') 45 (±15') 45 (±15')
BE05.30-P-1004-01E Valve stem dia. Exhaust mm 5.955 to 5.970 5.955 to 5.970 5.955 to 5.970
Intake mm 5.960 to 5.975 5.960 to 5.975 5.960 to 5.975
BE05.30-P-1005-01E Valve length Exhaust mm 107.5 (±0.2) 107.3 (±0.2) 107.3 (±0.2)
Intake mm 109.4 (±0.2) 108.8 (±0.2) 104.3 (±0.2)
CHECK VALUES FOR VALVES

Number Designation Engine 273.92 Engine 273.96/97
BE05.30-P-1001-01E Valve disk dia. Exhaust mm 30 (±0.1) 32 (±0.1)
Intake mm 39.5 (±0.1) 42 (±0.1)
BE05.30-P-1002-01E Valve disk height Exhaust when new mm 1.8 (±0.1) 1.8 (±0.1)
Intake when new mm 1.6 (±0.1) 1.6 (±0.1)
BE05.30-P-1003-01E Valve seat angle (α) Exhaust ∠° 45° 30' (±10') 45 (±15')
Intake ∠° 45 (±15') 45 (±15')
BE05.30-P-1004-01E Valve stem dia. Exhaust mm 5.955 to 5.970 5.955 to 5.970
Intake mm 5.960 to 5.975 5.960 to 5.975
BE05.30-P-1005-01E Valve length Exhaust mm 107.3 (±0.2) 107.2 (±0.2)
Intake mm 108.8 (±0.2) 107.8 (±0.2)
Fig 1: Valve Stem Diameter
G10240856Courtesy of MERCEDES-BENZ USA