1028H34 SET OF CONNECTING RODS WITH PISTONS AND CYLINDER LINERS/BORES - R.R. WITH ENGINE AND CYLINDER HEADS REMOVED - Lancia - THESIS - eLearn

752229 - 1028H34 Set of connecting rods with pistons and cylinder liners/bores - R.R. with engine and cylinder heads removed

) - Rotate the engine through 180° on the overhaul stand.1. Undo the bolts (1a) and remove the crankcase sump (1b) complete with fixed belt tensioner for the engine components single belt (1c) and rpm and timing sensor (1d).

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

1. Fit the tool.

	Description	Code	Function
1	Flange	1.860.815.000	-

- Rotate the crankshaft so that the right bearing cap bolts are accessible.2. Undo the nuts (2a) and remove the connecting rod caps (2b) complete with the right half-bearings (2c).

- Rotate the engine through 180° on the overhaul stand.1. Remove the tools from the right side.

	Description	Code	Function
1	Cylinder bore lock	1.860.829.000	-

2. Remove the cylinder bores (2a), the connecting rod-piston assemblies (2b) and the half-bearings (2c) for the right side.- Separate the connecting rod-piston assemblies from the cylinder bores.- Carry out the same operations for the removal for the bores and the connecting rod-piston assemblies for the left side.

Refitting ( Removing

) - Fit the cylinder liners/bores complete with seals in the cylinder block/crankcase and secure them using the tool to tighten the nuts to torque.

	Description	Code	Function
.	Cylinder bore lock	1.860.829.000	-

1. Measure the projection of the cylinder liners/bores in relation to the cylinder block/crankcase plane using the tool (1a) fitted with a dial gauge (1b) and check that it corresponds to the recommended values.

	Subject	Value
1	Cylinder bores	-
-	Cylinder block/crankcase projection	0.01 - 0.06

	Description	Code	Function
1a	Dial gauge support	1.870.404.000	-

- Fit the connecting rod-piston assemblies, complete with half-bearings, in the cylinder liners/bores using a suitable tool.

The pistons should be fitted with the arrow stamped on the crown facing the engine timing side.

- Rotate the engine crankcase through 180° on the overhaul stand.- Fit the tool.

	Description	Code	Function
.	Flange	1.860.815.000	-

- Rotate the crankshaft and fit the connecting rod caps complete with half-bearings and tighten them to torque using the bolts.

The connecting rod caps have the number of the cylinder to which they belong on the side: when refitting, this number should be on the usual side on the big end.

	Value - daNm	Fastening	Component	Ø
.	2.0 + 50°	Nut	CONNECTING ROD CAPS	M9

- Remove the tool.

	Description	Code	Function
.	Flange	1.860.815.000	-

- Apply the recommended sealant to the entire perimeter of the crankcase sump.

	Description	Qty.	Component	Type	Classification
.	Dow corning 7091	-	OIL SUMP	Silicone sealant	-

- Fit the crankcase sump complete with rpm and timing sensor and fixed belt tensioner for the engine components drive belt.- Tighten the crankcase sump bolts to the recommended torque.

	Value - daNm	Fastening	Component	Ø
.	1.4 - 2.0	Bolt	CRANKCASE SUMP	M7