244000686 - 1028H10 PISTON WITH CONNECTING ROD - R R

Removing ( Refitting )     Op. 7055B54 UNDER-ENGINE GUARD - R R    Op. 4450B04 RIGHT FRONT WHEEL R R    Op. 1092B72 POWER STEERING PUMP DRIVE BELT - ALTERNATOR - R&R See in Op. 1092A10 See in Op. 1032D12    Op. 1016B10 SINGLE CYLINDER HEAD EXTENSION - CHANGE GASKET See in Op. 1016C10- Fit the timing side flexible engine block by screwing in the retaining bolts without tightening.- Remote the tool positioned beneath the sump for supporting the power unit.

	Description	Code	Function
.	Crossmember	1.870.735.000	Lower engine mounting beam

    Op. 1020A10 CRANKCASE SUMP - R&R AND REPLACE GASKET See in Op. 1084B281. Undo the bolts and remove the connecting rod caps complete with 2nd and 3rd cylinder lower connecting rod half-bearings. - Lower the vehicle.1. Withdraw and remove 2nd and 3rd cylinder pistons (1a) with connecting rods (1b) and upper connecting rod half bearings. - Turn the crankshaft and proceed in the same way to remove the 1st and 4th cylinder pistons and connecting rods. Refitting ( Removing ) - Fit the 1st and 4th pistons with connecting rods and connecting rod upper bearing halves using a suitable installing tool to compress the piston rings.- Fit the connecting rod caps complete with 1st and 4th cylinder lower bearing halves and secure by tightening the bolts to the recommended torque. Carry out angular tightening separately and using an angle wrench for tightening.

	Description	Code	Function
.	Torque wrench	1.860.942.000	Connecting rod cap bolt angular tightening

Fit the connecting rods so that the number stamped on each rod faces towardt he same side as the number stamped on the connecting rods.

	Value - daNm	Fastening	Component	Ø
.	4+60°	Bolt	CONNECTING ROD CAPS	-

- Proceed in the same way to fit the 2nd and 3rd cylinder pistons and connecting rods. See in Op. 1084B28    Op. 1020A10 CRANKCASE SUMP - R&R AND REPLACE GASKET- Remove the tool positioned beneath the sump for supporting the power unit.

	Description	Code	Function
.	Crossmember	1.870.735.000	Lower engine mounting beam

- Undo the retaining bolts and remove the timing side flexible engine block. See in Op. 1016C10    Op. 1016B10 SINGLE CYLINDER HEAD EXTENSION - CHANGE GASKET See in Op. 1032D12 See in Op. 1092A10    Op. 1092B72 POWER STEERING PUMP DRIVE BELT - ALTERNATOR - R&R    Op. 4450B04 RIGHT FRONT WHEEL R R    Op. 0010T20 COOLANT CHECK DENSITY AND TOP UP IF NECESSARY    Op. 0010T21 COOLANT CHECK DENSITY AND TOP UP IF NECESSARY    Op. 0010T11 ENGINE OIL CHECK LEVEL AND TOP UP    Op. 7055B54 UNDER-ENGINE GUARD - R R