198002007 - 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

Removing ( Refitting ) 1. Undo the bolts (1a) and the nuts (1b) and remove the mounting (1c) complete with the alternator (1d) and air conditioning compressor (1e).
1. Undo the bolt (1a) and remove the rigid engine coolant pump inlet pipe (1b) with seal.
1. Undo bolts (1a) and nut (1b) securing the water pump to the crankcase.2. Remove the sealant using the tool (2a) and remove the water pump (2b).
ToolDescriptionFunctionValidity
1870718000BladeCut sealant
- Clean thoroughly between the crankcase and water pump mating surfaces.3. Using a suitable tool remove the engine oil filter cartridge.4. Remove the minimum engine oil pressure switch.
1. Undo the bolts (1a) and remove the crankcase front cover (1b) with the oil pump incorporated, complete with gasket (1c) and intake duct (1d).
1. Fit the tool (1a) and undo the bolt (1b) securing the crankshaft gear.
ToolDescriptionFunctionValidity
2000004500TemplateCrankshaft timing1.4 16v
- Remove the template fitted previously.2. Remove the crankshaft gear.3. Undo the bolt (3a) and remove the rpm sensor (3b).
1. Undo the bolts (1a) and remove the crankshaft rear cover (1b).
- Rotate the engine block through 180°.1. Fit the tool for rotating the crankshaft.
ToolDescriptionFunctionValidity
1860815000FlangeCrankshaft rotation
1. Undo the bolts (1a) and remove the connecting rod caps (1b).2. Remove the lower connecting rod half-bearings.3. Remove the connecting rod - piston assemblies.4. Remove the upper connecting rod half-bearings.
The arrow on the piston crown facing the timing side indicates the fitting direction.The matching of the connecting rod-cap is the "BREAKING" type therefore the position is compulsory and the number corresponding to the position of the cylinder must be present.
- Remove the flange for rotating the crankshaft fitted previously.1. Using a dial gauge, check that the crankshaft endfloat is within specified limits.
MeasurementValueValidity
Crankshaft endfloat (mm)0.155 ÷ 0.3551.4 16v
- Remove the dial gauge.
If the value for the crankshaft endfloat does not correspond with the recommended figures, when refitting, regrind the crankcase seat and use the central main bearing half incorporating appropriately oversized crankshaft thrust half-washers.
1. Undo the bolts (1a) and remove the lower crankcase (1b), complete with lower half-bearings, from the engine block.
1. Remove the lower main half bearings from the engine block.2. Remove the crankshaft.3. Remove the upper main half-bearings.
1. Undo the bolt and remove the knock sensor.
- Remove the engine block base locating bushes with the engine block.- Raise the engine block using a hydraulic lift and place it on a suitable workbench.    Op. 1028H60 SET OF PISTONS, GUDGEON PINS AND SEALS - REPLACE PISTONS AND CONNECTING RODS AT THE BENCH - INCLUDES ALIGNMENT AND BALANCING     Op. 1084B18 ENGINE OIL PUMP, REMOVED - CHECK AT BENCH 1. Remove the coolant chamber plugs from the crankcase using an appropriate steel striker.2. Remove the lubrication duct plug from the crankcase using a steel striker.
1. Remove the oil jets (1a) using the tool (1b).
ToolDescriptionFunctionValidity
1860395000StrikerEngine oil jet removal1.4 16v
Insert the drift guide hole on the nozzle surface to prevent the drift from slipping and damaging the cylinder liner during the removal operation.
Use new oil jets when refitting.
Refitting ( Removing ) - Wash and check the appearance of all components removed.- Place the crankcase on the overhaul stand.- Fit the water/oil sealing plugs in the crankcase using suitable fitting tools and sealant.- Fit the locating bushes for the crankcase.1. Use the tool (1a) and a plastic mallet to fit the new oil jets (1b).
ToolDescriptionFunctionValidity
1860313000Fitting toolEngine oil jet fitting1.4 16v
1. Using a calibrated metal rule (1a) and a feeler gauge (1b), check the flatness of the cylinder head - engine block support surface.2. If the measurement does not correspond to the recommended values, regrind the cylinder head support surface.
MeasurementValueValidity
Engine cylinder head lower surface flatness (mm)< 0.1
- Measure the diameter of the cylinder liners and check that they correspond to the recommended figures.
MeasurementValueValidity
Cylinder liner inner diameter - Grade A (mm)72.000 ÷ 72.0101.4 16v
MeasurementValueValidity
Cylinder liner inner diameter - Grade B (mm)72.010 ÷ 72.0201.4 16v
MeasurementValueValidity
Cylinder liner inner diameter - Grade C (mm)72.020 ÷ 72.0301.4 16v
- Check that the ovality of the cylinder liners/bores is within the recommended limits.
MeasurementValueValidity
Cylinder liner ovality (mm)+/- 0.051.4 16v
- Check that the taper of the cylinder liners is within the recommended limits.
MeasurementValueValidity
Cylinder liner taper (mm)+/- 0.0051.4 16v
- If the cylinder bore, taper or ovality measurements are not within the recommended limits, ream the cylinder bores following the recommended oversizes.
In the case of reaming, all the liners must have the same oversize.
MeasurementValueValidity
Cylinder liner bore oversize (mm)0.1
- Check that the diameter of the main journals is within the recommended limits.
MeasurementValueValidity
Main journal diameter - Category A (mm)47.997 ÷ 48.0031.4 16v
MeasurementValueValidity
Main journal diameter - Category B (mm)47.988 ÷ 47.9941.4 16v
MeasurementValueValidity
Main journal diameter - Category C (mm)47.982 ÷ 47.9881.4 16v
- If the diameter of the main journals does not fall within the recommended values, they should be reground to the recommended undersize.
Because the crankshaft has undergone nitriding, this treatment should be repeated and the size re-checked if it is ground.
MeasurementValueValidity
Main journal diameter undersize (mm)0.127
- Check that the diameter of the crankpins is within the recommended limits.
MeasurementValueValidity
Crankpin diameter (mm)41.990 ÷ 42.0081.4 16v
- If the diameter of the crankpins is not correct, they should be reground to the recommended undersize.
Because the crankshaft has undergone nitriding, this treatment should be repeated and the size re-checked if it is ground.
MeasurementValueValidity
Crankpin diameter undersize (mm)0.127
- 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 main bearing halves in their seats on the upper crankcase, aligning the lubrication ports and ensuring scrupulous cleanliness. The central main bearing half incorporates thrust half-washers because it performs a load-bearing function and also acts as a thrust bearing.- If the crankshaft has been ground, fit new oversize half-bearings to restore the initial tolerance conditions.1. Fit the crankshaft in the special housing in the engine block with the upper half-bearings.2. Fit the calibrated wire (plastigage) for measuring the main journal clearance.
1. Fit the main half-bearings in the lower crankcase.2. Fit the lower crankcase on the engine block, checking that the codes stamped on both parts of the crankcase correspond, because the crankcase components are not interchangeable.
- The size of the main half-bearings is given.
MeasurementValueValidity
Main half-bearings - Category 1 (Red) (mm)1.836 ÷ 1.8401.4 16v
MeasurementValueValidity
Main half-bearings - Category 2 (Blue) (mm)1.843 ÷ 1.8471.4 16v
MeasurementValueValidity
Main half-bearings - Category 3 (Yellow) (mm)1.848 ÷ 1.8521.4 16v
MeasurementValueValidity
Main bearing half undersize (mm)0.1271.4 16v
- Tighten the bolts securing the lower crankcase to the engine block to the specified torque.
ComponentFasteningdia  Value (daNm)Validity
ENGINE CRANKCASECentral boltM102.0 + 80°1.4 16v
ComponentFasteningdia  Value (daNm)Validity
ENGINE CRANKCASESide boltM83.01.4 16v
1. Remove the lower crankcase and check the main journal clearance. Use an appropriate measuring device to measure the width of the plastigage.
Check one main journal at a time, without rotating the crankshaft.
MeasurementValueValidity
Clearance between main bearings - crankshaft main journals (mm)0.025 ÷ 0.0401.4 16v
- After checking all the main journals, apply sealant to the contact surfaces between the lower crankcase and upper crankcase. Then fit the lower crankcase permanently by tightening the bolts to torque in the order described previously.
Apply a 2-mm thick continuous sealant strip to the lower crankcase surface.
- Check that the outer diameter of the pistons corresponds to the recommended figures; if not, replace the pistons complete with sealing rings and piston pins.
MeasurementValueValidity
Piston outer diameter -Grade A (mm)71.960 ÷ 71.9701.4 16v
MeasurementValueValidity
Piston outer diameter - Grade B (mm)71.970 ÷ 71.9801.4 16v
MeasurementValueValidity
Piston outer diameter - Grade C (mm)71.980 ÷ 71.9901.4 16v
Measure perpendicular to the gudgeon pin axis, 9 mm from the lower edge of the skirt.
- Position the pistons in the cylinder liners and use a feeler gauge to measure the specified clearance.
MeasurementValueValidity
Clearance between piston - cylinder liner (mm)0.030 ÷ 0.0501.4 16v
- Check that the inner bore of the piston pin housings is within the recommended limits; if not, replace the pistons.
MeasurementValueValidity
Piston pin housing diameter (mm)17.982 ÷ 17.9861.4 16v
- Check that the outer diameter of the piston pins is within the recommended limits; if not, replace the worn parts.
MeasurementValueValidity
Piston pin outer diameter (mm)17.970 ÷ 17.9741.4 16v
- Use a micrometer gauge to measure the thickness of the piston sealing rings.
MeasurementValueValidity
Cylinder compression 1st sealing ring thickness (mm)0.970 ÷ 0.9901.4 16v
MeasurementValueValidity
Cylinder compression 2nd sealing ring thickness (mm)1.170 ÷ 1.1901.4 16v
MeasurementValueValidity
Cylinder compression 3rd sealing ring thickness (mm)1.975 ÷ 1.9901.4 16v
MeasurementValueValidity
Sealing ring oversize (mm)0.11.4 16v
1. Fit the sealing rings (1a) in the cylinder liners/bores and use a feeler gauge (1b) to check the gap between the seal ends is within specified limits. Otherwise replace the sealing rings.
MeasurementValueValidity
Cylinder compression 1st sealing ring gap (mm)0.20 ÷ 0.401.4 16v
MeasurementValueValidity
Cylinder compression 2nd sealing ring gap (mm)0.25 ÷ 0.451.4 16v
MeasurementValueValidity
Cylinder compression 3rd sealing ring gap (mm) 0.20 ÷ 0.401.4 16v
- Check that the piston ring seats are within the recommended values.
MeasurementValueValidity
Sealing ring seat in piston - 1st groove (mm)1.020 ÷ 1.0401.4 16v
MeasurementValueValidity
Sealing ring seat in piston - 2nd groove (mm)1.210 ÷ 1.2301.4 16v
MeasurementValueValidity
Sealing ring seat in piston - 3rd groove (mm)2.010 ÷ 2.0301.4 16v
1. Use a feeler gauge (1a) to check mating clearance between retaining rings (1b) and grooves on pistons (1c).
MeasurementValueValidity
Cylinder compression 1st sealing ring endfloat (mm)0.030 ÷ 0.0701.4 16v
MeasurementValueValidity
Cylinder compression 2nd sealing ring endfloat (mm)0.020 ÷ 0.0601.4 16v
MeasurementValueValidity
Cylinder compression 3rd sealing ring endfloat (mm) 0.020 ÷ 0.0551.4 16v
- Check that the diameters of the big ends and the small ends are within the recommended values.
MeasurementValueValidity
Big end diameter (mm) 45.128 ÷ 45.1381.4 16v
MeasurementValueValidity
Small end diameter (mm)17.939 ÷ 17.9561.4 16v
    Op. 1028H60 SET OF PISTONS, GUDGEON PINS AND SEALS - REPLACE PISTONS AND CONNECTING RODS AT THE BENCH - INCLUDES ALIGNMENT AND BALANCING     Op. 1084B18 ENGINE OIL PUMP, REMOVED - CHECK AT BENCH - Fit the tool for rotating the crankshaft.
ToolDescriptionFunctionValidity
1860815000FlangeCrankshaft rotation
- Fit the connecting rod-piston assemblies and align in accordance with the following references.1. Piston class and arrow indicating timing side.2. Area where the number of the cylinder liner matching the connecting rod is stamped.3. Gudgeon pin offset
The matching of the connecting rod-cap is the "BREAKING" type therefore the position is compulsory and the number corresponding to the position of the cylinder must be present.
Letters identifying the cylinder liner classes are shown on the crankcase.
1. Fit connecting rod/piston assemblies (1a) with half-bearings, using tool (1b) to compress retaining rings and then fit the piston into the liner.
- Rotate the engine on the overhaul stand.1. Apply the calibrated wire (plastigage) for measuring the crankpin clearance.
- The size of the connecting rod half-bearings is given.
MeasurementValueValidity
Standard connecting rod half-bearing thickness (mm)1.544 ÷ 1.5481.4 16v
MeasurementValueValidity
Oversize connecting rod half-bearing thickness 1 (mm)1.607 ÷ 1.6111.4 16v
MeasurementValueValidity
Oversize connecting rod half-bearing thickness 2 (mm)1.669 ÷ 1.6751.4 16v
MeasurementValueValidity
Oversize connecting rod half-bearing thickness 3 (mm)1.796 ÷ 1.8021.4 16v
- Refit the connecting rod caps complete with half-bearings and secure them by tightening the bolts to the recommended torque.
The connecting rod caps are fracture type. If replaced, they are supplied pre-fractured by the manufacturer. Check that the parts are free of burrs, blisters, scratches or any other surface defect. Before installation, parts must be thoroughly washed, cleaned and dried. Fit the connecting rod caps so that the number stamped on each cap faces towards the same side as the number stamped on the big end.
Each connecting rod must be paired with its cap, respecting the numerical references stamped on the parts. Connecting rods and connecting rod caps are not interchangeable.
ComponentFasteningdia  Value (daNm)Validity
CONNECTING ROD CAPSBoltM82.0+ 40°1.4 16v
1. Remove the connecting rod caps and check the crankpin clearance. Use an appropriate gauge to measure the width of the plastigage.
Check one crankpin at a time, without rotating the crankshaft.
MeasurementValueValidity
Clearance between connecting rod bearings - crankpin bearings (mm)0.024 ÷ 0.0601.4 16v
- If the value measured is not within the recommended figures, replace the connecting rod bearings.
- Refit the connecting rod caps complete with half-bearings and secure them by tightening the bolts to the torque given previously.- Rotate the engine on the overhaul stand.- Position a new oil pump gasket.- Fit the front crankcase cover with built-in oil pump complete with intake chamber and secure by tightening bolts to the specified torque.
ComponentFasteningdia  Value (daNm)Validity
ENGINE OIL PUMPBoltM61.01.4 16v
- Place the engine oil filter in its housing.- Place the minimum engine oil pressure switch in position and tighten it to the recommended torque.
ComponentFasteningdia  Value (daNm)Validity
ENGINE OIL PRESSURE WARNING LIGHT SWITCH-M143.21.4 16v
- Fit the oil seal on the crankshaft front cover using the tool.
ToolDescriptionFunctionValidity
1860990000Fitting toolFitting oil seal1.4 16v
- Remove the flange for rotating the crankshaft fitted previously.- Place the crankcase rear cover in position and secure it by tightening the bolts to the recommended torque.
ComponentFasteningdia  Value (daNm)Validity
CRANKSHAFT REAR COVER TO CRANKCASEBoltM61.01.4 16v
- Place the crankshaft gear in its housing.1. Because the timing is adjusted with the four pistons in line, i.e. half-way along their effective strokes, it is essential to position the crankshaft in phase with the camshafts. They can be approximately positioned by turning the crankshaft gear (1a) until the locating dowel (1b) is positioned opposite to the rpm sensor seat (1c) with the first cylinder piston in descending phase, i.e. intake.
1. Fit the timing adjustment tool.
ToolDescriptionFunctionValidity
2000004500TemplateCrankshaft timing1.4 16v
2. Secure the crankshaft gear (2a) by tightening the bolt (2b) to the specified torque.
ComponentFasteningdia  Value (daNm)Validity
CRANKSHAFT GEARBoltM121.9 ÷ 2.1 + 107° ÷ 113°1.4 16v
3. Position the rpm sensor (3a) in its housing and secure it by tightening the bolt (3b) to the recommended torque.
ComponentFasteningdia  Value (daNm)Validity
RPM SENSOR-M60.91.4 16v
- Apply silicon sealant to the outer edge of the water pump.- Position the water pump in its housing and secure it, tightening the bolts and the nut to the recommended torque.
ComponentFasteningdia  Value (daNm)Validity
WATER PUMPBoltM611.4 16v
ComponentFasteningdia  Value (daNm)Validity
WATER PUMPNutM611.4 16v
- Place the water pump rigid inlet pipe, complete with new gasket, in position and secure it by tightening the bolt to the recommended torque.
ComponentFasteningdia  Value (daNm)Validity
WATER PUMP RIGID FLUID INLET PIPEBoltM60.9 ÷ 1.11.4 16v
- Rotate the engine through 180° on the overhaul stand.- Clean the lower crankcase and oil sump contact surfaces, removing the silicone sealant residues.- Apply the sealant without a break to the entire perimeter of the oil sump.- Position the oil sump in its housing and secure it, tightening the bolts and the nuts to the recommended torque.
When positioning the oil sump, avoid significant sideways movements that could remove the sealant.
ComponentFasteningdia  Value (daNm)Validity
ENGINE OIL SUMPBoltM60.8 ÷ 1.01.4 16v
ComponentFasteningdia  Value (daNm)Validity
ENGINE OIL SUMPNutM60.8 ÷ 1.01.4 16v
- Rotate the engine through 180° on the overhaul stand.- Fit the locating dowels in the crankcase.- Fit a new cylinder head gasket on the cylinder block.- Position the cylinder head on the crankcase by aligning the locating dowels.1. Tighten the bolts securing the cylinder head to the recommended torque.
Follow the order shown in the diagram for each tightening sequence.
ComponentFasteningdia  Value (daNm)Validity
CYLINDER HEADBoltM93 + 90° + 90°1.4 16v
- Fit the locating dowels and position the cylinder head extension gasket on the cylinder head support plane.- Use tappet retaining tools positioned beneath the cylinder head extension and the locating pins to adjust the timing of the camshafts fitted in their seats. Position the cylinder head extension on the cylinder head and withdraw the tools.
ToolDescriptionFunctionValidity
1860988000Tappet retaining toolTappet retaining1.4 16v
- Use the tool to tighten the camshaft housing bolts to the specified torque.
ToolDescriptionFunctionValidity
1860834000SpannerLoosen/tighten the cylinder head extension bolts1.4 16v
ComponentFasteningdia  Value (daNm)Validity
CAMSHAFT HOUSINGBoltM81.3 ÷ 1.61.4 16v
- Refit the plugs complete with new O-rings and tighten them to the recommended torque.
ComponentFasteningdia  Value (daNm)Validity
CAMSHAFT HOUSING PLUGS-M161.3 ÷ 1.61.4 16v
- Place the thermostat in its housing with the new O-ring and secure it by tightening the bolts to the recommended torque.
ComponentFasteningdia  Value (daNm)Validity
THERMOSTATBoltM60.9 ÷ 1.11.4 16v
- Place the timing belt moving tensioner in its housing without tightening the nut.- Replace the driven pulley in its housing.- Fit the driven pulley locking tool.
ToolDescriptionFunctionValidity
2000015800Counter-torqueLocking driven pulley1.4 16v
- Tighten the driven pulley bolt to the specified torque.
ComponentFasteningdia  Value (daNm)Validity
DRIVEN PULLEYBoltM12x1.2512 1.4 16v
- Tighten the retaining bolts for the camshaft idler gears to the recommended torque.
ComponentFasteningdia  Value (daNm)Validity
CAMSHAFT GEARSBoltM1212.01.4 16v
- Loosen the bolt securing the driven pulley and remove the locking tool. 1. Position the tools (1a) in the seats for the spark plug for 1st and 2nd cylinder, tightening the pins (1b) to a torque of 0.5 daNm.
ToolDescriptionFunctionValidity
1860992000BearingsCrankshaft timing1.4 16v
2. Rotate the crankshaft in its normal direction of rotation until the tool moving pins fitted previously are aligned with one another.
Rotate the crankshaft proceeding gradually to prevent the tool pins being expelled by the compression of the pistons.
3. The camshaft timing was adjusted previously by fitting the tools illustrated.
ToolDescriptionFunctionValidity
1860985000Locating pinsCamshaft timing1.4 16v
- Proceed with fitting the timing drive belt, firstly fitting it on the crankshaft gear, the water pump pulley, the driven pulley and lastly on the mobile tensioner.
Ensure that this operation is performed with the driven pulley slack.
1. Tension the timing belt by turning it anticlockwise with the tool (1a) and the moving tensioner (1b) and then secure it when the reference fork (1c) is in contact (1d).
ToolDescriptionFunctionValidity
1860987000SpannerTensioning toothed timing drive belt1.4 16v
- Fit the driven pulley locking tool.
ToolDescriptionFunctionValidity
2000015800Counter-torqueLocking driven pulley1.4 16v
- Tighten the driven pulley bolt to the specified torque.
ComponentFasteningdia  Value (daNm)Validity
DRIVEN PULLEYBoltM12x1.2512 1.4 16v
- Remove the tools positioned previously for the timing and locking of the camshafts and rotate the crankshaft through two revolutions.1. Loosen the mobile tensioner nut and apply tool (1a) to mobile tensioner (1b) until reference fork (1c) is aligned with rear fork (1d).2. Tighten the nut securing the mobile tensioner to the recommended torque.
ComponentFasteningdia  Value (daNm)Validity
TIMING DRIVE BELT MOVING TENSIONERNutM82.2 ÷ 2.71.4 16v
- Turn the crankshaft through two revolutions in its normal rotation direction, then reposition the tools used to adjust engine timing and check the engine is in phase.- Remove the tools used for timing the engine.- Place the side plugs in their seats in the cylinder head extension and tighten them to the recommended torque.
ComponentFasteningdia  Value (daNm)Validity
CAMSHAFT HOUSING PLUGS-M161.3 ÷ 1.61.4 16v
- Place the flywheel side camshaft seal rear cover in its housing and secure it using the nuts.- Refit the connector carrier bracket in its housing.- Place the timing belt inner guard in its housing and secure it using the bolt.- Fit the spark plugs and tighten them to the recommended torque.
ComponentFasteningdia  Value (daNm)Validity
SPARK PLUGS-M121.81.4 16v
- Position the timing sensor in its housing and secure it using the bolt.- Fit the ignition coils and tighten them to the recommended torque.
ComponentFasteningdia  Value (daNm)Validity
IGNITION COILSBoltM60.91.4 16v
- Refit the air chamber to the cylinder head and secure to the specified torque with the bolts.
ComponentFasteningdia  Value (daNm)Validity
INTAKE MANIFOLD - CYLINDER HEAD SIDEBolt (to be replaced)M71.3 ÷ 1.61.4 16v
- Place the engine oil dipstick pipe back in its housing and secure it with the bolt.- Fit the upper and lower timing belt covers and secure them using the bolts.- Place the timing side rigid engine support in position and secure it by tightening the bolts to the recommended torque.
ComponentFasteningdia  Value (daNm)Validity
RIGID ENGINE SUPPORT, TIMING SIDEBoltM8x1.252.2 ÷ 2.71.4 16v
- Position the knock sensor in its housing and secure it by tightening the bolt to the recommended torque.
ComponentFasteningdia  Value (daNm)Validity
DETONATION SENSORBolt (to be replaced)M82.2 ÷ 2.71.4 16v
- Place the mounting complete with alternator and air conditioning compressor in position and secure by tightening the nuts and bolts to the recommended torque.
ComponentFasteningdia  Value (daNm)Validity
Air conditioning compressor/alternator mountingBoltM104.5 ÷ 5.51.4 16v
- Position the crankshaft pulley in its housing and secure it by tightening the bolts to the recommended torque.
ComponentFasteningdia  Value (daNm)Validity
SERVICE PULLEY ON CRANKSHAFTBoltM82.3 ÷ 2.81.4 16v
- Fit the auxiliary drivebelt.- Connect the engine block earth lead and tighten the bolt.- Connect the alternator earth lead and tighten the nut.- Connect the electrical connection for the air conditioning compressor engagement solenoid valve.- Connect the electrical connection for the knock sensor.- Connect the injector wiring junction.- Secure the electrical connection for the fuel vapour recovery solenoid.- Connect the electrical connection for the throttle body.- Secure the electrical connection for the timing sensor.- Connect the electrical connection for the engine coolant temperature sensor.- Connect the electrical connections for the ignition coils.- Connect the earth lead and tighten the bolt.- Connect the electrical connection for the air pressure/temperature sensor.- Connect the electrical connection for the rpm sensor.- Connect the electrical connection for the engine oil pressure switch.- Fasten the wiring loom retaining duct and do up the intermediate retaining clips.