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Inspect, machine valves - AR05.30-P-4201AB

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ENGINE 611.960/961/962, 612.961/962/963/965/966/967/990, 613.960/961, 646.951/961, 647.961, 648.961, 651 

Fig 1: Inspecting Machine Valves
G09974484Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Remove valves ENGINE 611.960/961/962, 612.961/962/963/965/966/967/990, 613.960/961, 646.951/961, 647.961, 648.961, 651
ENGINE 611.960 in MODEL 202.133/134/193/194
ENGINE 611.961 in MODEL 210.006/007/206/606
ENGINE 611.962 in MODEL 203.004/006/204/206/706
ENGINE 612.961 in MODEL 210.016/216/616
ENGINE 612.962 in MODEL 203.016/216
ENGINE 612.963 in MODEL 163.113
ENGINE 612.965 in MODEL 463.322/323
ENGINE 612.966 in MODEL 461.302/332/342/345
ENGINE 612.967 in MODEL 209.316
ENGINE 612.990 in MODEL 203.018/218/718
ENGINE 613.960 in MODEL 220.026
ENGINE 613.961 in MODEL 210.026/226
ENGINE 646.951 in MODEL 211.004
ENGINE 646.961 in MODEL 211.006/206/606
ENGINE 647.961 in MODEL 211.016/216/616
ENGINE 648.961 in MODEL 211.023/026/223/226		 AR05.30-P-3511HB
    ENGINE 612.966 in MODEL 461.331 AR05.30-P-3511GLC
    ENGINE 651 in MODEL 117, 156, 176, 246 AR05.30-P-3511OLB
    ENGINE 651 in MODEL 166, 172, 204, 207, 212, 218, 221 AR05.30-P-3511CD 
    ENGINE 651 in MODEL 205 AR05.30-P-3511OLD
INSPECT Check     
2 Clean valves and carry out a visual inspection IMPORTANT Valves with burnt valve disk, insufficient valve disk height (h) or with worn or scored valve stem must be replaced.  
    ENGINE 611.960/961/962, 612.961/962/963/965/966/967/990, 613.960/961, 646.951/961, 647.961, 648.961 *BE05.30-P-1001-01B 
    ENGINE 611.960/961/962, 612.961/962/963/965/966/967/990, 613.960/961, 646.951/961, 647.961, 648.961 *BE05.30-P-1002-01B 
    ENGINE 611.960/961/962, 612.961/962/963/965/966/967/990, 613.960/961, 646.951/961, 647.961, 648.961 *BE05.30-P-1004-01B 
    ENGINE 611.960/961/962, 612.961/962/963/965/966/967/990, 613.960/961, 646.951/961, 647.961, 648.961 *BE05.30-P-1006-01B 
    ENGINE 611.960/961/962, 612.961/962/963/965/966/967/990, 613.960/961, 646.951/961, 647.961, 648.961 *BE05.30-P-1007-01B 
    ENGINE 611.960/961/962, 612.961/962/963/965/966/967/990, 613.960/961, 646.951/961, 647.961, 648.961 *BE05.30-P-1011-01B 
    ENGINE 651 *BE05.30-P-1001-01G 
    ENGINE 651 *BE05.30-P-1002-01G 
    ENGINE 651 *BE05.30-P-1005-01G 
    ENGINE 651 *BE05.30-P-1006-01G 
    ENGINE 651 *BE05.30-P-1007-01G 
3 Measure concentricity at valve stem and valve seat IMPORTANT Dispose of valves in an environmentally friendly matter.
IMPORTANT Replace valve in case of a too large variation in smooth operation.		  
  Edit     
4 Machine valve seats IMPORTANT Observe operator's manual for machining tool and adjustment angle.  
    ENGINE 611.960/961/962, 612.961/962/963/965/966/967/990, 613.960/961, 646.951/961, 647.961, 648.961 *BE05.30-P-1003-01B 
    ENGINE 611.960/961/962, 612.961/962/963/965/966/967/990, 613.960/961, 646.951/961, 647.961, 648.961 *BE05.30-P-1005-01B 
    ENGINE 651
Valve machining, passenger cars/commercial vehicles		 *BE05.30-P-1003-01G 
INSPECT Check     
5 Check valve seat for dimensional accuracy    
6 Lapping valve on valve seat    
7 Replace valve, check for leaktightness Valve machining, passenger cars/commercial vehicles  
8 Install in the reverse order    
CHECK VALUES OF VALVES

Number Designation ENGINE 611, 612.961/962/963/965/966/967, 613 ENGINE 612.990
BE05.30-P-1001-01B Valve disk Ø (D) Outlet mm 28, 3...28, 5 28, 3...28, 5
Inlet mm 30, 1...30, 3 30, 1...30, 3
CHECK VALUES OF VALVES

Number Designation ENGINE 646.951/961/962/963/966, 647, 648
BE05.30-P-1001-01B Valve disk Ø (D) Outlet mm 26, 1...26, 3
Inlet mm 28, 6...28, 8
CHECK VALUES FOR VALVES

Number Designation ENGINE 651
BE05.30-P-1001-01G Valve disk Ø Exhaust mm 24, 6 (±0, 1)
Intake mm 28, 5 (±0, 1)
CHECK VALUES OF VALVES

Number Designation ENGINE 611, 612.961/962/963/965/966/967, 613 ENGINE 612.990
BE05.30-P-1002-01B Height of valve disk (h) Outlet mm 1, 7...1, 9 1, 3...1, 5
Inlet mm 1, 7...1, 9 1, 2...1, 4
CHECK VALUES OF VALVES

Number Designation ENGINE 646.951/961/962/963/966, 647, 648
BE05.30-P-1002-01B Height of valve disk (h) Outlet mm 1, 8...2, 0
Inlet mm 1, 7...1, 9
CHECK VALUES FOR VALVES

Number Designation ENGINE 651
BE05.30-P-1002-01G Valve disk height Exhaust mm 1, 5 (±0, 1)
Intake mm 1, 4 (±0, 1)
CHECK VALUES OF VALVES

Number Designation ENGINE 611, 612.961/962/963/965/966/967, 613 ENGINE 612.990
BE05.30-P-1003-01B Valve seat angle (α) Outlet ∠° 45° (+15') 45° (+15')
Inlet ∠° 45° (+15') 45° (+15')
CHECK VALUES OF VALVES

Number Designation ENGINE 646.951/961/962/963/966, 647, 648
BE05.30-P-1003-01B Valve seat angle (α) Outlet ∠° 45° (-15')
Inlet ∠° 45° (-15')
CHECK VALUES FOR VALVES

Number Designation ENGINE 651
BE05.30-P-1003-01G Valve seat angle (α) Exhaust ∠° 45 (+15')
Intake ∠° 45 (+15')
CHECK VALUES OF VALVES

Number Designation ENGINE 611, 612.961/962/963/965/966/967, 613 ENGINE 612.990
BE05.30-P-1004-01B Valve stem Ø (D 1) Outlet mm 6, 955...6, 97 6, 955...6, 97
Inlet mm 6, 960...6, 975 6, 960...6, 975
CHECK VALUES OF VALVES

Number Designation ENGINE 646.951/961/962/963/966, 647, 648
BE05.30-P-1004-01B Valve stem Ø (D 1) Outlet mm 6, 955...6, 970
Inlet mm 6, 960...6, 975
CHECK VALUES OF VALVES

Number Designation ENGINE 611, 612.961/962/963/965/966/967, 613 ENGINE 612.990
BE05.30-P-1005-01B Reinforced valve seat without ==> 1 with ==> 2 Outlet 1 1
Inlet 1 1
CHECK VALUES OF VALVES

Number Designation ENGINE 646.951/961/962/963/966, 647, 648
BE05.30-P-1005-01B Reinforced valve seat without ==> 1 with ==> 2 Outlet 1
Inlet 1
CHECK VALUES FOR VALVES

Number Designation ENGINE 651
BE05.30-P-1005-01G Valve stem Ø Exhaust mm 5, 970 (-0, 015)
Intake mm 5, 975 (-0, 015)
CHECK VALUES OF VALVES

Number Designation ENGINE 611, 612.961/962/963/965/966/967, 613 ENGINE 612.990
BE05.30-P-1006-01B Sodium filling without ==> 1 with ==> 2 Outlet 1 1
Inlet 1 1
CHECK VALUES OF VALVES

Number Designation ENGINE 646.951/961/962/963/966, 647, 648
BE05.30-P-1006-01B Sodium filling without ==> 1 with ==> 2 Outlet 1
Inlet 1
CHECK VALUES FOR VALVES

Number Designation ENGINE 651
BE05.30-P-1006-01G Valve length Exhaust mm 109, 2 (±0, 2)
Intake mm 108, 9 (±0, 2)
CHECK VALUES OF VALVES

Number Designation ENGINE 611, 612.961/962/963/965/966/967, 613 ENGINE 612.990
BE05.30-P-1007-01B Length of valve (L) Outlet mm 104, 5...104, 9 104, 2...104, 6
Inlet mm 104, 7...104, 9 103, 8...104, 2
CHECK VALUES OF VALVES

Number Designation ENGINE 646.951/961/962/963/966, 647, 648
BE05.30-P-1007-01B Length of valve (L) Outlet mm 104, 3...104, 7
Inlet mm 103, 9...104, 3
CHECK VALUES FOR VALVES

Number Designation ENGINE 651
BE05.30-P-1007-01G Identification on valve disk Exhaust 651 01 27
Intake 651 01 01
CHECK VALUES OF VALVES

Number Designation ENGINE 611, 612.961/962/963/965/966/967, 613 ENGINE 612.990
BE05.30-P-1011-01B Identification on valve disk Outlet A 611 01 05* A 611 01 05*
Inlet E 611 01* E 611 04*
CHECK VALUES OF VALVES

Number Designation ENGINE 646.951/961/962/963/966, 647, 648
BE05.30-P-1011-01B Identification on valve disk Outlet A 628 00 05*
Inlet E 628 00*/E 646 00*
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