1028H14 PISTON CONNECTING ROD SET - R R - Fiat - MULTIPLA - eLearn

2892345 - 1028H14 piston connecting rod set - r r

) 1. Undo the front and rear bolts (1a) for the crankcase sump using tool (1b).

	Name	Country
1b	Key	1.860.833.000

2. Undo the side bolts (2a) for the crankcase sump using tool (2b).

	Name	Country
2b	Key	1.860.834.000

3. Remove crankcase sump (3a).

To release the crankcase sump, hammer tool (3b) between sump and crankcase, then use a screwdriver to lever on the special projections at the side of the crankcase sump.

	Name	Country
3b	Blade	1.870.718.000

1. Undo the bolts (1a) and remove the engine oil inlet (1b).2. Remove the gasket.

1. Fit the tool and rotate the crankshaft until the cylinder concerned is at B.D.C.

	Name	Country
1	Flange	1.860.815.000

2. Undo bolts (2a) and remove big end bearing caps (2b) complete with bearing shells (2c).

Mark the big end bearing caps to ensure they are refitted in the same position.

3. Remove connecting rod - piston assembly (3a) complete with half-bearing (3b).Proceed in the same way with the removal of the pistons and connecting rods for the remaining cylinders.

Refitting ( Removing

) Rotate the cylinder block/crankcase through 90° on the overhauling stand.Rotate the crankshaft using the tool fitted previously until the cylinder concerned is at B.D.C.1. Fit the piston - connecting rod assembly (1a), complete with half-bearing, using the tool (1b).

Fit the connecting rod - piston assemblies in the crankcase with the oil spray outlet on the piston facing the inlet side.

2. Fit the big end bearing cap (2a) complete with half-bearing and fix it using the bolts (2b) without tightening them.

For the selection of the half-bearings, refer to the instructions in the engine overhual procedure, see Op. 1004E20.

The connecting rod caps are fitted so that the number stamped on them is facing the same side as the one stamped on the big end (inlet side).

Work in the same way when refitting the pistons and connecting rods for the remaining cylinders.

Rotate the cylinder block/crankcase through 90° on the overhauling stand.1. Tighten the big end bearing cap bolts (1a) to torque; use the tool (1b) for the angular tightening.

	Fastening	Component	Ø	Value(daNm)
1a	Bolt	BIG END BEARING CAPS	M9	2.4 - 2.6 + 60°

	Name	Country
1b	Protractor	1.860.942.000

Remove the tool.

	Name	Country
-	Flange	1.860.815.000

Fit the engine oil inlet complete with gasket and secure using the bolts.Apply sealant to the entire perimeter of the crankcase sump.

	Type	Component	Name	Qty.
-	Sealant	OIL SUMP	Silicon sealant	-

Fit the crankcase sump.Tighten the side bolts for the crankcase sump to torque using the tool.

	Fastening	Component	Ø	Value(daNm)
-	Side bolts	OIL SUMP	M8	2.1 - 2.6

	Name	Country
-	Key	1.860.834.000

Tighten the front and rear bolts for the crankcase sump to torque using the tool.

	Fastening	Component	Ø	Value(daNm)
-	Front and rear bolts	OIL SUMP	M6	0.7 - 0.9

	Name	Country
-	Key	1.860.833.000

Tighten the bolt securing the oil sump to the intermediate shaft support.