Check Cylinder Head Bolts - AR01.30-P-5800-03MRT

Engine 254.9, 256.9

MODIFICATION NOTES

14.05.2020

"Basic date", added.

Operation step 1

CYLINDER HEAD/CYLINDER HEAD BOLTS

Number	Designation			Engine 256
BE01.30-P-1001-04B	Cylinder head bolt	Thread diameter	M	11
		Length (L) when new	mm	158 ± 0, 5
		Length (L)	mm	≤ 159, 5
		-		-

CYLINDER HEAD/CYLINDER HEAD BOLTS

Number	Designation			Engine 254
BE01.30-P-1001-04I	Cylinder head bolt	Thread diameter	M	11
		Length (L) when new	mm	158 ± 0, 5
		Max. length (L)	mm	≤ 159, 5

Measure length (L).
If the length (L) exceeds the maximum permissible dimensions,

↓

Use new cylinder head bolts.

Courtesy of MERCEDES-BENZ USA