1004E20 ENGINE - DISMANTLE AND RE-BUILD FOLLOWING OPERATION 1004E10 - WASH AND CHECK DISMANTLED PARTS - RE-FIT CYLINDER HEAD AND OIL SUMP - DOES NOT INCLUDE REPAIRS TO CYLINDER HEAD AND AUXILIARY UNIT - Fiat - DOBLO - eLearn

2585282 - 1004E20 engine - dismantle and re-build following operation 1004e10 - wash and check dismantled parts - re-fit cylinder head and oil sump - does not include repairs to cylinder head and auxiliary unit

Remove the electrical components before washing to prevent damaging them through the chemical compounds used for washing.

Refit the timing drive belt lower guard and upper guard.Fit the auxiliary drivebelt pulley to the crankshaft and tighten the bolts to the specified torque.

	Fastening	Component	dia	Value(daNm)
-	Bolt	CRANKSHAFT PULLEY	M8 X 1.25	2.2

Fit the rpm and TDC sensor and secure it using the bolt.Fit the engine oil dipstick.Refit the intake manifold complete with injectors and throttle body.Fit the injection lead bracket.Position the electrical wiring and connect the electrical connections.

	Description	Connector
-	Throttle position sensor	See K56 THROTTLE POSITION SENSOR ( ENGINE )

	Description	Connector
-	Idle actuator	See N74 IDLE ACTUATOR

	Description	Connector
-	Fuel vapour recovery solenoid valve	See L10 FUEL VAPOUR RECOVERY SOLENOID VALVE ( ENGINE )

	Description	Connector
-	Information not yet available

	Description	Connector
-	Injector	See N070 INJECTOR

	Description	Connector
-	Earth on engine	See C040 ENGINE EARTH

	Description	Connector
-	Detonation sensor	See K50 DETONATION SENSOR ( ENGINE )

	Description	Connector
-	Insufficient engine oil pressure sensor (switch)	See K030 ENGINE OIL PRESSURE SENSOR (SWITCH)

	Description	Connector
-	Integrated air temperature sensor	See K43 INTEGRATED AIR TEMPERATURE SENSOR ( ENGINE )

	Description	Connector
-	Rpm sensor	See K46 RPM SENSOR ( ENGINE )

Fit the timing sensor in the special housing and tighten the fixing bolt.

	Description	Connector
-	Timing sensor	See K47 TIMING SENSOR ( ENGINE )

Position the relevant part of the wiring in the appropriate duct. Op. 1004D40 ENGINE - POSITION ON STAND AND REMOVE

Removing ( Refitting

) 1. Lock the gear, undo the fixing bolt (1b), using the tool (1a), and remove the gear (1c).2. Release the crankshaft gear from the housing in the shaft.

	Description	Code
1a	Counter-torque	1.860.765.000

1. Loosen the bolts and the nut.2. Remove the timing belt lower rear guard.3. Undo the nut (3a) and remove the belt tensioner pulley (3b).

1. Undo the retaining bolts.2. Remove the oil seal cover (2a) and then release the oil pump auxiliary shaft (2b).

1. Undo the retaining bolts.2. Remove the crankshaft front cover (2a) and the belt tensioner support (2b).

1. Undo the bolts fixing the water pump mounting to the crankcase.2. Remove the water pump complete with filler pipe.3. Undo the fixing bolts (3a) and remove the alternator mounting (3b).

1. Position the flywheel lock.2. Undo the bolts (2a) and remove the clutch plate (2b).

	Description	Code
1	Counter-torque	1.860.846.000

1. Undo the retaining bolts.2. Remove the engine flywheel together with the flywheel lock positioned previously.

1. Undo the fixing bolts (1a) and remove the crankshaft rear cover (1b).

1. Undo and remove the engine oil pressure sender unit.2. Undo the fixing bolt (2a) and remove the engine oil vapour separator (2b).3. Undo the fixing bolt (3a) and remove the detonation sensor (3b)

1. Undo the retaining bolts.2. Remove the engine oil pump (2a) complete with oil suction device (2b).Keep the oil pump gasket.3. Undo the fixing bolt (3a) and remove the section inside the crankcase (3b) for the engine oil dipstick.4. Using an appropriate size drift, remove the protective cap (4a) and the gear for the oil pump (4b).

1. Use service bolts (1a) to fit the tool (1b) used to rotate the crankshaft.

	Description	Code
1b	Flange	1.860.815.000

1. Undo the fixing bolts (1a) and remove the connecting rod cap (1b).2. Remove the lower connecting rod half-bearing.3. Remove the connecting rod-piston assembly.4. Remove the upper connecting rod half-bearing.Carry out the same operations to remove the pistons and connecting rods for the remaining cylinders.Use a dial gauge on a magnetic base to check that the crankshaft endfloat is within specified values.

	Measurement		Value
-	End float (mm)		0.055 ÷ 0.265

If the value for the crankshaft endfloat does not correspond with the recommended figures, when refitting, regrind the crankcase seat and use suitable 0.127 oversize thrust washers.5. Undo the fixing bolts (5a) and remove the bearing cap (5b).6. Remove the lower main journal bearings.7. Remove the crankshaft.8. Remove the upper main journal bearings.9. Remove the thrust washers.

Undo the bolts and remove the crankcase from the mounting brackets, then place it on a suitable workbench. Op. 1028H60 PISTON SET, GUDGEON PINS AND SEALS - REPLACE WITH PISTONS AND CONNECTING RODS AT THE BENCH - INCLUDES ALIGNMENT AND BALANCING Op. 1084B18 ENGINE OIL PUMP, REMOVED - CHECK AT BENCH

Refitting ( Removing

) Wash the dismantled components.Fit the water/oil sealing plugs in the crankcase using suitable fitting tools and spread with a suitable sealant.

	Type	Component	Description	Qty.
-	Sealant	CRANKCASE PLUGS	Loktite 270	-

Lubricate all the mechanical components with engine oil.Check that the cylinder head support surface does not have cracks or grooves1. Using a calibrated metal rule (1a) and a feeler gauge (1b), check the planarity of the cylinder head - cylinder block/crankcase support surface.2. If the measurement highlights critical areas, the cylinder block support surface can be reground.

1. Measure the cylinder bore diameter using the diagram illustrated.

	Measurement		Value
-	Cylinder liner diameter (mm)	Category A	80.500 ÷ 80.510
Category B	80.510 ÷ 80.520
Category C	80.520 ÷ 80.530

Check that the taper of the cylinder liners is within the recommended limits.

	Measurement		Value
-	Cylinder liner taper (mm)		< 0.005

Check that the ovality of the cylinder liners is within the recommended limits.

	Measurement		Value
-	Cylinder liner ovality (mm)		< 0.05

If the cylinder bore measurements are not within the recommended limits, ream the cylinder bores following the recommended oversizes.

	Measurement		Value
-	Cylinder liner oversize (mm)		0.4

In the case of reaming, all the bores must have the same oversize.

Clean the lubrication ports in the crankshaft using an air jet.Check the static balance of the crankshaft resting the main journals on suitable parallels.Measure the diameter of the main journals and the diameter of the crank pins.

	Measurement		Value
-	Main journal diameter (mm)	Position 1	50.794÷50.800
Position 2	50.787÷50.793
Position 3	50.780÷50.786

	Measurement		Value
-	Crankpin diameter (mm)	Category A	45.518 ÷ 45.523
Category B	45.510 ÷ 45.517
Category C	45.503 ÷ 45.509

If the diameter of the main journals is not correct, they should be reground to the recommended undersize.

	Measurement		Value
-	Main journal undersize (mm)		0.254 - 0.508

If the diameter of the crankpins is not correct, they should be reground to the recommended undersize.

	Measurement		Value
-	Crankpin undersize (mm)		0.254 - 0.508

Because the crankshaft has undergone nitriding, this treatment should be repeated and the size re-checked if it is ground.

Check the main bearings, noting that the half-bearings should not be adapted. Replace them if scoring or signs of binding are noted.Fit the half-bearings making sure everything is scrupulously clean and taking care to position the half-bearing without splining on the centre bearing support.If the crankshaft has been ground, fit new oversize half-bearings to restore the initial tolerance conditions.1. Fit the crankshaft in the crankcase.2. Fit the calibrated wire (plastigage) for measuring the bearing clearance.3. Fit the bearing caps.4. Tighten the bolts fixing the caps to torque.

	Fastening	Component	dia	Value(daNm)
4	Bolt	MAIN BEARING CAPS	M10	8

The bearing caps have progressively numbered references from zero to four which define the fitting position.

1. Remove the bearing caps fitted previously and, using a suitable graduated measuring instrument (1a), measure the clearance shown by the calibrated wire (1b).

	Measurement		Value
1b	Clearance between main bearings - crankshaft main journals (mm)		0,019÷0,046

Measure the clearance for all the bearings taking care to take the measurements one at a time without moving the crankshaft at any time. Op. 1028H54 PISTON WITH CONNECTING ROD - SEPRATION AT THE BENCHClean any carbon residues carefully from the piston.Carry out the operation of measuring the outer diameters of the pistons perpendicular to the gudgeon pin opening axis 10.2 mm from the lower edge of the piston skirt.

	Measurement		Value
-	Pison outer diameter (mm)	Category A	80.452÷80,462
Category B	80.459÷80,471
Category C	80.468÷80,478

If the values measured differ from the recommended values, replace the piston complete with seals and gudgeon pin.Position the piston in the cylinder liner and user a feeler gauge to measure the specified clearance.

	Measurement		Value
-	Clearance between piston - cylinder liner (mm)	Category A	0.038 - 0.058
Category B	0.039 - 0.061
Category C	0.042 - 0.062

Check that the gudgeon pin seat bore diameter is within specified values, otherwise replace the pin with an oversized pin.

	Measurement		Value
-	Piston pin housing diameter (mm)		21.997 - 22.001

	Measurement		Value
-	Pin oversize (mm)		0.2

Check that the outer diameter of the gudgeon pin is within specified limits; if not, replace the piston complete with sealing rings and pin.

	Measurement		Value
-	Piston pin outer diameter (mm)		21.990 - 21.995

User a micrometer gauge to measure the thickness of the piston sealing rings.

	Measurement		Value
-	Thickness (mm)	1st sealing ring	1.175÷1.190
2nd sealing ring	1.175÷1.190
3rd sealing ring	1.975÷1.990

The seals are available as spares in oversizes of 0.2 - 0.4 - 0.6 mm.

1. Fit the sealing rings (1a) in the cylinder liner and use a feeler gauge (1b) to check the gap between the seal ends is within specified limits. Otherwise replace the sealing rings.

	Measurement		Value
-	Gap (mm)	1st sealing ring	0.150÷0.350
2nd sealing ring	0.200÷0.400
3rd sealing ring	0.200÷0.450

1. Use a feeler gauge (1a) to check the mating clearance between the retaining rings (1b) and the grooves on the piston (1c).

	Measurement		Value
-	End float (mm)	1st sealing ring	0.035÷0.070
2nd sealing ring	0.020÷0.055
3rd sealing ring	0.020÷0.055

Check that the big end and small end diameters are within specified limits.If this is not the case, replace the connecting rods.

	Measurement		Value
-	Big end diameter (mm)		48.630 - 48.646

	Measurement		Value
-	Small end diameter (mm)		23.939 - 23.972

Op. 1028H60 PISTON SET, GUDGEON PINS AND SEALS - REPLACE WITH PISTONS AND CONNECTING RODS AT THE BENCH - INCLUDES ALIGNMENT AND BALANCING Op. 1028H54 PISTON WITH CONNECTING ROD - SEPRATION AT THE BENCHFit the crankshaft in the crankcase.Check that the thickness of the thrust washers is within the recommended values.

	Measurement		Value
-	Thrust half-washer thickness (mm)		2.310 - 2.360

Fit the thrust washers on the flywheel side first support.Fit the bearing caps.Tighten the bolts fixing the caps to torque.

	Fastening	Component	dia	Value(daNm)
-	Bolt	MAIN BEARING CAPS	M10	8

The bearing caps have progressively numbered references from zero to four which define the fitting position.

Position the tool for rotating the crankshaft.

	Description	Code
-	Flange	1.860.815.000

Turn the crankshaft using the tool fitted previously.1. The connecting rod-piston assemblies are fitted with the engine rotation arrow stamped on the piston crown pointing towards the inlet side.2. Check that the stamp on the cylinder bore/liner to which the connecting rod belongs is on the exhaust side.

1. Fit the connecting rod-piston assembly (1a) with half-bearing using the tool (1b) to compress the piston rings and then fit the piston into the bore/liner.

	Description	Code
-	Fitting tool	1.860.700.000

1. Test the crankpin clearance by applying plastigage to measure crankpin installation clearance.

Fit the connecting rod cap.Tighten the nuts fixing the connecting rod caps to torque.

	Fastening	Component	dia	Value(daNm)
-	Nut	CONNECTING ROD CAP FASTENERS	M9	5.1

Undo the nuts and remove the bearing cap tightened previously.1. Use an appropriate graduated measuring tool (1a) to measure the clearance indicated by the plastigage (1b).

	Measurement		Value
1b	Crankshaft crankpins (mm)		0.025÷0.050

If the value measured is not within the recommended figures, replace the connecting rod bearings.Carry out this test on all the crankpins, one at a time, without ever turning the crankshaft.Fit the connecting rod cap.Tighten the nuts fixing the connecting rod caps to torque.

	Fastening	Component	dia	Value(daNm)
-	Nut	CONNECTING ROD CAP FASTENERS	M9	5.1

Fit the auxiliary pump idler gear in the special housing.Apply suitable sealant to the shutter cap, then fit it in the special housing.Fit the crankcase internal section for the engine oil dipstick.Position a new oil pump gasket.Fit the oil pump tightening the fixing bolts to torque.

	Fastening	Component	dia	Value(daNm)
-	Bolt	ENGINE OIL PUMP	M6	2.5

Fit the detonation sensor, the oil vapour separator and the engine oil pressure sender unit, tightening the fastenings to torque.

	Fastening	Component	dia	Value(daNm)
-	-	INSUFFICIENT ENGINE OIL PRESSURE SWITCH	M14 X 1.5	3.2

Fit the crankshaft rear cover.Fit the engine flywheel guard and tighten the retaining bolts.Fit the flywheel lock.

	Description	Code
-	Counter-torque	1.860.846.000

Tighten the flywheel fixing bolts to torque.

	Fastening	Component	dia	Value(daNm)
-	Bolt	FLYWHEEL (MECH.)	M10	8.3

1. Align the driven plate to install clutch assembly (1a), using locating pin (1b).2. Tighten the bolts fixing the clutch to the engine flywheel.

	Description	Code
1b	Clutch locating tool	1.870.418.000

Fit the water pump complete with filler pipe.Tighten the water pump retaining bolts to torque.

	Fastening	Component	dia	Value(daNm)
-	Bolt	COOLANT PUMP	M6	2.5

Fit the mounting bracket and tighten the fixing bolt to torque.

	Fastening	Component	dia	Value(daNm)
-	Bolt	ALTERNATOR SUPPORT	M6	2.5

Fit the new gasket for the cover on the cylinder block/crankcase.1. Remove the gasket (1a) from the front cover using a drift in the slot (1b).

Fit the front cover on the cylinder block/crankcase.Tighten the fixing bolts to torque.

	Fastening	Component	dia	Value(daNm)
-	Bolt	FRONT COVER CRANKSHAFT	M6	0.7

1. Fit the new oil seal in place using the tool.

	Description	Code
1	Fitting tool	1.860.878.000

Fit the belt tensioner support.1. Measure to check that the diameter of the pins (1a) and (1b) corresponds to the recommended figures. Also check that the clearance between the pins and the bush housings in the cylinder block/crankcase corresponds to the recommended figures.

	Measurement		Value
1a	Gear side pin outer diameter (mm)		35.593 - 35.618

	Measurement		Value
1b	Idler side pin outer diameter (mm)		31.940 - 31.960

	Measurement		Value
1a	Gear side pin - bush clearance (mm)		0.046 - 0.091

	Measurement		Value
1b	Idler side pin - bush clearance (mm)		0.040 - 0.080

If the values measured are not within the recommended figured, replace the shaft and the bushes referring to op. Op. 1012B20 AUXILIARY SHAFT CRANKCASE BUSHES - REPLACE FOLLOWING OPERATION 1004E20to follow Op. 1004E20 ENGINE - DISMANTLE AND REASSEMBLE FOLLOWING OPERATION 1004E10 - WASH AND CHECK DISMANTLED PARTS - REFIT CYLINDER HEAD AND OIL SUMP - DOES NOT INCLUDE REPAIRS TO CYLINDER HEAD AND AUXILIARY UNIT

Fit the crankshaft in the crankcase.1. Remove the seal (1a) using a drift inserted in the splining on the inner surface of the cover.

Position the cover on the engine block inserted in the auxiliary drive shaft.Tighten the fixing bolts to torque.

	Fastening	Component	dia	Value(daNm)
-	Bolt	AUX SHAFT SEAL COVER	M6	1.1

1. Fit the new seal (1b) using the tool (1a).

	Description	Code
1a	Fitting tool	1.860.882.000

Fit the timing belt lower guard.Fit the belt tensioner pulley.Fit the gear on the auxiliary drive shaft.Lock the gear using the retaining tool and tighten the bolt to torque.

	Fastening	Component	dia	Value(daNm)
-	Bolt	AUXILIARY SHAFT DRIVEN GEAR	M10	8

Clean the crankcase and oil sump contact surfaces, removing the silicon sealant residues.Apply silicon sealant to the entire perimeter of the crankcase sump.Fit the oil sump on the crankcase.Tighten the oil sump retaining bolts to torque.

	Fastening	Component	dia	Value(daNm)
-	Bolt	ENGINE OIL SUMP	M6	0.9

Clean the contact surfaces between the cylinder head and engine block.Position the cylinder head gasket with the wording "ALTO" [TOP] facing the operator.

In order for the polymerization process to take place, it is necessary to:Keep the gasket in its sealed, nylon container;only take it out shortly before fitting;not lubricate the gasket or get oil on it, taking care to ensure that the surfaces of the cylinder block/crankcase and cylinder head are clean.

Before fitting the cylinder head, rotate the crankshaft until the piston for cylinder no. 1 is approximately at T.D.C.Position the cylinder head on the cylinder block/crankcase.1. Tighten the cylinder head fixing bolts following the order illustrated in the diagram below.2. Using the tool (2a) tighten the head fixing bolts (2b) to torque following the order illustrated previously.

	Description	Code
2a	Torque wrench	1.895.897.000

	Fastening	Component	dia	Value(daNm)
-	Bolt	CYLINDER HEAD	M10 X 1.25	4 + 90° + 90°

Connect the water pump engine coolant pipe.Position the exhaust manifold on the cylinder head.Fit the power assisted steering pump mounting bracket on the exhaust manifold.Tighten the nuts securing the exhaust manifold to the cylinder head.

	Fastening	Component	dia	Value(daNm)
-	Bolt	EXHAUST MANIFOLD/S	M6	3

Position the heat shield on the exhaust manifold.Lock the partition fixing nuts.Position the new camshaft housing gasket.Fit the camshaft housing, taking care not to drop the hydraulic tappets.Tighten the camshaft housing fixing bolts to torque.

	Fastening	Component	dia	Value(daNm)
-	Bolt	CYLINDER HEAD EXTENSION GASKET	M6	(exhaust side) 1.5

Position the new inlet side camshaft housing gasket.Fit the camshaft housing, taking care not to drop the hydraulic tappets.Tighten the camshaft housing fixing bolts to torque.

	Fastening	Component	dia	Value(daNm)
-	Bolt	CYLINDER HEAD EXTENSION GASKET	M6	(inlet side) 1.5

Fit the rear timing belt guard.Fit the fixed timing belt tensioner and tighten the retaining bolt to torque.

	Fastening	Component	dia	Value(daNm)
-	Bolt	FIXED TENSIONER	M12 X 1.25	8.7

Fit the camshaft pullies without tightening the fixing bolts.Remove the camshaft rear covers from the camshaft housings.With the piston at TDC, carry out the camshaft timing.1. Position the camshaft timing tools.2. When fitting the tools, ensure that the housing (2a) for the shaft is aligned with the key (2b) on the actual tools.3. Lock the tool fixing nuts.

	Description	Code
1	Template	1.860.874.000

The letters "A" (aspirazione - inlet) and "S" (scarico - exhaust) are stampted on the tools to ensure that the shafts are correctly positioned. The tools are therefore not interchangeable.

Remove the spark plugs from the seats in the cylinder head.1. Position the spark plug for cylinder no. 1 and a dial guage (1a) with a pointer (1b) in the seat. Rotate the crankshaft with slight even movements until the piston for cylinder 1 is at TDC on the dial gauge.

	Description	Code
1b	Dial gauge support	1.860.895.000

Proceed with fitting the timing drive belt fitting it initially on the crankshaft gear (1a), the oil pump gear (1b), the fixed pulley (1c), the inlet timing pulley (1d), the exhaust timing pulley (1e) and lastly on the automatic tensioner (1f).

1. Undo the retaining bolt.2. Position the tool for tensioning the timing belt.

	Description	Code
2	Belt tensioner	1.860.876.000

1. Using the tool, tension the belt in the maximum tension position, i.e. when the moving index on the belt tensioner is in the end of travel position.2. Lock the nut fixing the tensioner.

Using the tool for locking the pullies, tighten the bolts fixing the camshaft pullies to torque.

	Fastening	Component	dia	Value(daNm)
-	Bolt	TIMING DRIVEN PULLIES	M12	12

	Description	Code
-	Support for counter-torque	1.860.831.000

	Description	Code
-	Adapator	1.860.885.000

Remove the camshaft timing tools.

	Description	Code
-	Template	1.860.874.000

Remove the dial gauge together with the pointer.

	Description	Code
-	Dial gauge support	1.860.895.000

Rotate the crankshaft throught two revolutions in its normal direction of rotation.1. Loosen the nut securing the belt tensioner and, with the assistance of the tool (1a), slowly release the belt tension until the moving reference (1b) is aligned with the fixed reference (1c) for the tensioner.2. Tighten the nut fixing the tensioner to torque.

	Description	Code
1a	Belt tensioner	1.860.876.000

	Fastening	Component	dia	Value(daNm)
2	Bolt	MOBILE TIMING TENSIONER	M6	2.5

Remove the tool and tighten the fixing bolt removed previously for positioning the tensioning tool to torque.

It is advisable to recheck the timing by repositioning the tools on the camshafts and positioning the engine at TDC for cylinder no. 1 with the dial gauge and pointer.If the engine timing is not correct or there are problems with the timing belt, the removing-refitting operation and the engine tuning procedure must be repeated.

Fit the camshaft rear covers.Fit the support for the ignition coils, tightening the nuts fixing the support and the covers to torque.

	Fastening	Component	dia	Value(daNm)
-	Nut	INTAKE AND EXHAUST CAMSHAFT REAR COVER	M6	0.9

Position the flywheel lock.

	Description	Code
-	Counter-torque	1.860.846.000

Position the crankshaft pulley and flywheel.Tighten the fixing nut to torque.

	Fastening	Component	dia	Value(daNm)
-	Nut	CRANKSHAFT PULLEY	M20	19

Remove the flywheel lock.Fit the single timing belt guard.Fit the oil dipstick simultaneously with the intake manifold.Fit the wiring duct on the intake manifold.Tighten the lower bolt fixing the oil dipstick and the nuts fixing the intake manifold to torque.

	Fastening	Component	dia	Value(daNm)
-	Nut	INLET MANIFOLD	M8	2.5

Position the air intake chamber.Tighten the nuts and the bolts fixing the chamber to the camshaft housing.

	Fastening	Component	dia	Value(daNm)
-	Bolt	INLET AIR DUCT	M7	1.5

Tighten the bolts and the to the intake manifold.Fit the guard and secure it using the nuts.Connect the coolant pipe.Fit the engine oil filler pipe.Tighten the fixing bolts and connect the oil vapour intake pipe.Fit the ignition coils on the mounting bracket, tightening the bolts to torque.

	Fastening	Component	dia	Value(daNm)
-	Bolt	IGNITION COIL/REEL	M6	0.9

Connect the supply connections for the coils to the spark plugs.Position the power assisted steering pump complete with supports.1. Fit the drive belt on the power assisted steering and water pump pullies.2. Using the adjustment screw and nut, tension the power assisted steering pump drive belt.3. Using a torque wrench, check that the belt tension is correct.4. Tighten the bolts fixing the power assisted steering pump brackets to torque.Fit the pump plastic shield.

	Description	Code
3	Torque wrench	1.895.762.000

	Measurement		Value
-	Power assisted steering pump new belt tension (daN)		32 - 45

	Fastening	Component	dia	Value(daNm)
4	Nut	POWER STEERING PUMP SUPPORT/BRACKET	M10	5

Position the electrical wiring and connect the electrical connections.

	Description	Connector
-	Detonation sensor	See K50 DETONATION SENSOR ( ENGINE )

	Description	Connector
-	Rpm sensor	See K46 RPM SENSOR ( ENGINE )

	Description	Connector
-	Insufficient engine oil pressure sensor (switch)	See K030 ENGINE OIL PRESSURE SENSOR (SWITCH)

	Description	Connector
-	Alternator	See A010 ALTERNATOR

	Description	Connector
-	Injector	See N070 INJECTOR

	Description	Connector
-	Ignition coils	See A30 IGNITION 'COIL ( ENGINE )

	Description	Connector
-	I.E. engine temperature sensor	See K45 COOLANT TEMPERATURE SENDER UNIT ( ENGINE )

	Description	Connector
-	Throttle position sensor	See K56 THROTTLE POSITION SENSOR ( ENGINE )

	Description	Connector
-	Idle actuator	See N74 IDLE ACTUATOR

	Description	Connector
-	Integrated air temperature sensor	See K43 INTEGRATED AIR TEMPERATURE SENSOR ( ENGINE )

Position the relevant part of the wiring in the appropriate duct. Op. 1004d10 POWER UNIT (MANUAL GEARBOX), REMOVED, REMOVE AND RE-BUILD