Widen cylinder bore in crankcase · ar0140p9271a · Mercedes-Benz WIS

AR01.40-P-9271A

Widen cylinder bore in crankcase

3.8.11

ENGINES 604, 605, 606 /

P01.40-0299-06

D Bore  for cylinder liner collar

D1 Bore  for cylinder liner collar

D2 Bore  for cylinder liner

T Liner seat up to center of basic bearing bore

T1 Depth of cylinder liner seat

	Machining
1	Drill cylinder bore	Observe tool manufacturer's operating instructions, maintain dimensions in accordance with test and setting values.
		Bore  (D2)	*BE01.40-P-1007-02B
2	Bore liner collar seat	Bore  (D, D1)	*BE01.40-P-1008-02B
		Distance between cylinder liner collar seat and contact surface of crankshaft bearing cap (T)	*BE01.40-P-1009-02B
		Deep cylinder liner seat (T1)	*BE01.40-P-1010-02B
3	Deburr crankcase with polishing stone at the chamfer

Check values for crankcase

Number	Designation			Engine 604.910/912


BE01.40-P-1007-02B	Bore dia. for cylinder liner in crankcase	D2	mm	91.500 to 91.535
BE01.40-P-1008-02B	Bore dia. for cylinder liner collar in crankcase	D1	mm	92.09 to 92.11
		D	mm	94.15 to 94.25
BE01.40-P-1009-02B	Liner seat up to middle of basic bearing bore (T)		mm	231.0 to 231.2
BE01.40-P-1010-02B	Deep cylinder liner seat (T1)		mm	1.0 to 1.2
BE01.40-P-1011-02B	Chamfer for cylinder bore on bottom cylinder runout		mm	1.520°

Check values for crankcase

Number	Designation			Engine 604.915/917, 605.91/96, 606.91/96


BE01.40-P-1007-02B	Bore dia. for cylinder liner in crankcase	D2	mm	90.000 to 90.035
BE01.40-P-1008-02B	Bore dia. for cylinder liner collar in crankcase	D1	mm	90.55 to 90.65
		D	mm	92.65 to 92.75
BE01.40-P-1009-02B	Liner seat up to middle of basic bearing bore (T)		mm	231.0 to 231.2
BE01.40-P-1010-02B	Deep cylinder liner seat (T1)		mm	1.0 to 1.2
BE01.40-P-1011-02B	Chamfer for cylinder bore on bottom cylinder runout		mm	1.520°