be0310b100002b

Test specifications for pistons

Type be · topic 03.10 · version 0101 · 2020-01-31

Applies to: Engine 376.922/926

Where it sits

Function group 1 Engine › 03 Crank assembly › 03.10 Connecting rods, pistons — Series 376 (models 922, 926)

EinPAS 15 Engine › 15.15 Combustion engine, complete/engine housing/crank assembly › 15.15.40 Connecting rod/piston — Series 376 (models 922, 926)

BE03.10-B-1000-02B

Test specifications for pistons

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Engine

376.922/926

Test values for the piston

Number	Designation			Engine 376.922	Engine 376.926
BE03.10-B-1001-02B	Compression height (C) of the piston	Normal	mm	61,200...61,204	61,20...61,26
		Repair I	mm	60,900...60,904	60,90...60,96
		Repair II	mm	60,600...60,604	60,60...60,66
		Repair III	mm	60,300...60,304	60,30...60,36
BE03.10-B-1002-02B	Diameter (D) of the piston pin housing	New	mm	36,005 ...36,010	36,002...36,007
		Limit for reuse	mm	36,030	36,030
BE03.10-B-1003-02B	Piston pin diameter	New	mm	35,995...36,000	35,995...36,000
		Limit for reuse	mm	35,985	35,985
BE03.10-B-1004-02B	Play between the piston and the pin	New	mm	0,005...0,015	0,002...0,012
		Limit for reuse	mm	0,045	0,045
BE03.10-B-1005-02B	Distance of the piston (PMS) below the block surface		mm	1,08...1,46	1,20...1,56
BE03.10-B-1006-02B	Maximum roundness and tapper of the cylinder		mm	0,01	0,01