Additional test works during an engine repair on piston/connecting rod and on cylinder barrel

AR03.10-W-0002B

Additional test works during an engine repair on piston/connecting rod and on cylinder barrel

06.08.2014

ENGINE

902.9 in MODEL 957

with CODE MS8 (Natural gas engine)

ENGINE

904.9 in MODEL 374.4

ENGINE

904.9 in MODEL 375, 958, 970, 972, 975, 976

ENGINE

906.9 in MODEL 374, 375, 950, 952, 953, 954, 957, 958

ENGINE

906.9 in MODEL 958, 970, 972, 974, 975, 976



Check

1

Remove oil filter element and check slats of oil filter element from outside for metal abrasion and swollen condition

Only in case of extreme wear or damage to the engine components.



Model 374.5, 375, 950, 952, 953, 954, 957, 970, 972, 974, 975, 976

AP18.00-W-0101B

 MODEL 374.4, 958
Instructions have not yet been prepared for these variants.

2

Replace oil-water heat exchanger

Only if there is metal abrasion on the oil filter element lamella or in the engine oil circuit.

Engine 904.9

AR18.30-W-6840A

ENGINE 902.9, 906.9

AR18.30-W-6840D

3

Remove oil spray nozzles, check them and replace them if necessary

Only if the pistons were damaged.

Engine 904.9 in model 375, 970, 972, 975, 976 up to 066192; engine 906.9 up to 067198

AR18.00-W-4000A

Engine 902.9; engine 904.9 in model 375, 958, 970, 972, 975, 976 as of engine end no. 066193; engine 906.9 as of engine end no. 067199

AR18.00-W-4000C

 ENGINE 904.9 in MODEL 374.4
Instructions have not yet been prepared for this variant.

4

Remove oil pump, disassemble and check for wear and damage by means of a visual inspection

Only when an increased amount of metal abrasion is found on oil filter element lamella.

Engine 902.9, 906.9; Engine 904.9 in model 375, 958, 970, 972, 975, 976

AR18.10-W-6020A

 ENGINE 904.9 in MODEL 374.4
Instructions have not yet been prepared for this variant.

5

Replace engine oil and oil filter element

Only in case of metal abrasion or swollen oil filter element (coolant in engine oil circuit).



Model 374.5, 375, 950, 952, 953, 954, 957, 970, 972, 974, 975, 976

AP18.00-W-0101B

 MODEL 374.4, 958
Instructions have not yet been prepared for these variants.