1028H14 PISTON CONNECTING ROD SET - R.R. WITH ENGINE AND CYLINDER HEAD(S) REMOVED - Fiat - STILO - eLearn

3363561 - 1028H14 PISTON CONNECTING ROD SET - R.R. WITH ENGINE AND CYLINDER HEAD(S) REMOVED

) 1. Undo the bolt connecting the crankcase sump to the intermediate shaft mount.2. Undo the front and rear bolts (2a) fixing the crankcase sump using the tool (2b).

	Description	Code
2b	Spanner	1.860.834.000

3. Undo the side bolts (3a) fixing the crankcase sump using the tool (3b).

	Description	Code
3b	Spanner	1.860.833.000

4. Remove the crankcase sump.

To release the crankcase sump, tap it gently using a resin hammer then use a screwdriver in the special projections at the sides of the crankcase sump for leverage.

1. Undo the bolts (1a) and remove the engine oil intake duct (1b).2. Remove the seal.

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

	Description	Code
1	Flange	1.860.815.000

2. Undo the bolts (2a) and remove the connecting rod cap (2b) complete with half-bearing (2c).3. Remove the piston-connecting rod assembly (3a) complete with half-bearing (3b).Carry out the same operations to remove the pistons and connecting rods for the remaining cylinders.

Refitting ( Removing

) Rotate the crankcase through 90° on the overhaul stand.Rotate the crankshaft using the tool fitted previously until the cylinder concerned is at B.D.C.The connecting rod half-bearings are selected as described below Op. 1024A10 CRANKSHAFT - R.R WITH ENGINE REMOVED - CHECK AND, IF NECESSARY, REPLACE MAIN JOURNALS AND CRANKPINS.1. Fit the piston-connecting rod assembly (1a) complete with half-bearing using the tool (1b).

The piston-connecting rod assemblies are fitted in the crankcase so that the combustion chamber in the piston is facing the inlet side.

2. Fit the connecting rod cap (2a) complete with half-bearing and secure it without tightening the bolts (2b).

Fit the connecting rods so that the number stamped on each rod faces towardt he same side as the number stamped on the big end (inlet side).

Carry out the same operations to refit the pistons and connecting rods for the remaining cylinders.

Rotate the crankcase through 90° on the overhaul stand.1. Tighten the connecting rod cap bolts (1a) to the recommended torque using the angular tightening tool (1b).

	Fastening	Component	Ø	Value(daNm)
1a	Bolt	CONNECTING ROD CAPS	M9	2.0 + 60°

	Description	Code
1b	Torque wrench	1.860.942.000

Remove the tool.

	Description	Code
-	Flange	1.860.815.000

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

	Type	Component	Description	Qty.
-	Silicon sealant	ENGINE OIL SUMP	Dow Corning 7091	-

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

	Fastening	Component	Ø	Value(daNm)
-	Side bolt	ENGINE OIL SUMP	M6	(Engine crankcase side) 0.9 - 1.2

	Description	Code
-	Spanner	1.860.833.000

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

	Fastening	Component	Ø	Value(daNm)
-	Front and rear bolt	ENGINE OIL SUMP	M8	(Engine crankcase side) 2.3 - 3.3

	Description	Code
-	Spanner	1.860.834.000

Tignten the bolt connecting the crankcase sump to the intermediate driveshaft mount.