199001522 - 1036L14 CAMSHAFTS IN CAMSHAFT HOUSING - R.R. WITH CAMSHAFT HOUSING REMOVED - INCLUDES POSSIBLE REPLACEMENT. OF CAMSHAFT HOUSING

Removing ( Refitting ) 1. Remove the tappet retaining tool.
ToolDescriptionFunctionValidity
1860988000Tappet retaining toolTappet retaining1.4 16v
- Remove the hydraulic tappets from their housings.- Fit the head support tool.
ToolDescriptionFunctionValidity
1860470000MountHead overhaul1.2 8v1.4 8v1.4 16v1.3 Multijet1.9 Multijet
- Position the camshaft housing in a vice.1. Using a dial gauge and magnetic base, check that the exhaust side camshaft endfloat is within the recommended values.
MeasurementValueValidity
Camshaft endfloat (mm)0.10 ÷ 0.291.4 16v
If the exhaust side camshaft endfloat is not within the recommended limits, proceed with replacing the camshaft housing.
- Undo the bolts loosened previously and remove the camshaft idler gears. 1. Remove the tapered plugs.
- Rotate the camshaft housing through 180°.1. Undo the bolts (1a) and remove the phase transformer solenoid valve (1b) complete with gasket.
1. Undo the bolts (1a) and remove the inlet side camshaft protective (1b), complete with O-ring.2. Remove the exhaust side camshaft oil seal.3. Undo the tapered plug, timing side.
- Release the camshafts. Refitting ( Removing ) - Check that the diameter of the camshaft bearings and the cam lift correspond to the recommended figures.
MeasurementValueValidity
Camshaft bearing diameter - First bearing (mm)35.000 ÷ 35.0151.4 16v
MeasurementValueValidity
Camshaft bearing diameter - Second bearing (mm)48.000 ÷ 48.0151.4 16v
MeasurementValueValidity
Camshaft bearing diameter - Third bearing (mm)49.000 ÷ 49.0151.4 16v
MeasurementValueValidity
Nominal inlet cam lift (mm)8.01.4 16v
MeasurementValueValidity
Nominal exhaust cam lift (mm)6.521.4 16v
The surfaces of the cams and the bearings should not show signs of wear, grooves or seizing. If this is not the case, replace the camshafts.
- Place the camshafts in their housings.- Undo the plugs and fit the camshaft centring pins.
ToolDescriptionFunctionValidity
1860985000Locating pinsCamshaft timing1.4 16v
1. Fit a new oil seal on the exhaust side camshaft using the tool.
ToolDescriptionFunctionValidity
1860990000Fitting toolFitting crankshaft front cover oil sealFitting oil seal on exhaust camshaft1.2 8v1.4 8v1.4 16v
- Fit the inlet side camshaft protective cover in place, complete with a new O-ring and secure it using the bolts.- Place the phase transformer solenoid valve in position complete with gasket and secure it using the bolts.- Rotate the camshaft housing through 180°.- Fit the tapered plugs in their seats and tighten them to the recommended torque checking that the maximum projection is 1 mm.
ComponentFasteningdia  Value (daNm)Validity
Tapered plug in rear cylinder head extension-M141.51.4 16v
ComponentFasteningdia  Value (daNm)Validity
Tapered plug in front cylinder head extension-M204.01.4 16v
- Place the camshaft idler gears in position and screw in the fixing bolts without tightening them to torque.
Firstly, fit the exhaust side gear; then fit the inlet side gear aligning the (inner and outer) teeth until they are matched with the teeth on the exhaust side gear.
- Remove the camshaft housing from the vice and separate it from the support tool.- Place the hydraulic tappets in their housings and fit the retaining tool.
ToolDescriptionFunctionValidity
1860988000Tappet retaining toolTappet retaining1.4 16v