2585291 - 1028H14 piston connecting rod set - r r

Removing ( Refitting )     Op. 1004D40 ENGINE - POSITION ON STAND AND REMOVE1. Undo the front and rear bolts (1a) fixing the crankcase sump using the tool (1b).
DescriptionCode
1bSpanner1.860.833.000
2. Undo engine block sump side bolts (2a) using tool (2b), noting that the rubber plugs on the metal casing must be removed to reach the flywheel side bolts.
DescriptionCode
2bSpanner1.860.834.000
3. Remove the crankcase sump (3a).
To release the sump from the crankcase, tap tool (3b) in between them using a mallet, then use a screwdriver for leverage in the projections in the sides of the crankcase sump.
DescriptionCode
3bBlade1.870.718.000
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.
DescriptionCode
1Flange1.860.815.000
2. Undo the bolts (2a) and remove the connecting rod cap (2b) complete with half-bearing (2c).
Mark the connecting rod caps with a progressive number to define their position for installation.
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.1. Fit the piston-connecting rod assembly (1a) complete with half-bearing using the tool (1b).
Fit the piston-connecting rod assemblies in the crankcase so that the oil spray undercut on 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 toward the 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).
FasteningComponentdia  Value(daNm)
1aBoltCONNECTING ROD CAPSM92.5 + 60°
DescriptionCode
1bTorque wrench1.860.942.000
Remove the tool.
DescriptionCode
-Flange1.860.815.000
Fit the engine oil intake complete with gasket and secure it using the bolts.Apply sealant to the entire perimeter of the crankcase sump.
TypeComponentDescriptionQty.
-Silicon sealantAir conditioning circuitSilicon sealant-
Fit the crankcase sump.Tighten the side bolts fixing the crankcase sump to the recommended torque using the tool.
FasteningComponentdia  Value(daNm)
-Side boltsENGINE OIL SUMPM82.5
DescriptionCode
1Spanner1.860.834.000
Tighten the front and rear bolts fixing the crankcase sump to the recommended torque using the tool.
FasteningComponentdia  Value(daNm)
-Front and rear boltsENGINE OIL SUMPM60.9
DescriptionCode
1Spanner1.860.833.000
    Op. 1004D40 ENGINE - POSITION ON STAND AND REMOVE