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Home >> Mercedes Benz >> 1993 >> 300SD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Complete Engine - 140 Chassis >> Testing & Repair (Diesel) >> Remove/install cylinder head - AR01.30-P-5800 >> Checking cylinder head bolts - AR01.30-P-5800-03HA

Checking cylinder head bolts - AR01.30-P-5800-03HA

MEASURING

Test values for cylinder head bolts

Number Designation Engine 602.982/983
BE01.30-N-1001-01A Cylinder head bolt Thread diameter M 10
Length (L) when new mm 80/102/115
Length (L) mm ≤83.6/105.6/118.6
Fig. see AR01.30-P-5800-03HA 
Cylinder head/cylinder head bolts

Number Designation Engine 601, 602 except 602.98, 603 Engine 604, 605, 606
BE01.30-P-1001-04A Cylinder head bolt Thread diameter M 10 10
Length (L) when new mm 80/102/115 102/115
max. length (L) mm 82/104/117 104/117
Fig. see - AR01.30-P-5800-03HA 
Cylinder head/cylinder head bolts

Number Designation Engine 111 Engine 271
BE01.30-P-1001-04B Cylinder head bolt Thread diameter M 12 10x1.5
Length (L) when new mm 102 165
Length (L) mm ≤105 167, 5
Fig. see AR01.30-P-5800-03HA  -

Measure length (L), if length (L) is greater than the maximum permissible dimension, use new cylinder head bolts.

Fig 1: Identifying Cylinder Head Bolts Length - Engines 111, 271
G04634535Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Fig 2: Identifying Cylinder Head Bolts Length - Engines 602, 604. 605, 606
G04634536Courtesy of MERCEDES-BENZ OF NORTH AMERICA.