198002030 - 1036L14 CAMSHAFTS IN CAMSHAFT HOUSING - R.R. WITH CAMSHAFT HOUSING REMOVED - INCLUDES POSSIBLE REPLACEMENT. OF CAMSHAFT HOUSING

Removing ( Refitting ) 1. Position cylinder head extension (1a) in a vice using tool (1b).
ToolDescriptionFunctionValidity
1860470000MountOverhaul cylinder head
1. Undo bolt (1a) and remove cam angle sensor (1b).
- Check that the camshaft endfloat is within the recommended values using a dial gauge.
MeasurementValueValidity
Camshaft end float (mm)0.100 ÷ 0.2301.9 JTD
- If the camshaft endfloat is not within the recommended values, replace the worn components when reassembling the cylinder head.1. Remove plugs (1a) and fit camshaft timing tools (1b) on the cylinder head extension.
Check that the tools marked "A" are correctly fitted in the seats on the camshafts.
ToolDescriptionFunctionValidity
1870896900TemplatesEngine tuning1.9 JTD 16v
1. Undo the bolts securing the camshaft gears.
- Remove the camshaft timing tools from the cylinder head extension.
ToolDescriptionFunctionValidity
1870896900TemplatesEngine tuning1.9 JTD 16v
1. Withdraw camshafts (1a) as far as necessary and remove camshaft idler gears (1b).
1. Using a suitable drift, extract inlet side camshaft (1a) and plug (1b).2. Using a suitable drift, extract exhaust side camshaft (2a) and oil seal (2b).- Remove the exhaust side camshaft oil sealing ring.
Refitting ( Removing ) - To determine whether the cylinder head extension needs replacing or whether the camshafts are worn, carry out the dimension checks listed below.- Check that the diameter of the camshaft journals corresponds to the recommended figures; if not, replace the worn camshaft.
MeasurementValueValidity
Camshaft journal first diameter (mm)43.600 ÷ 43.6151.9 JTD 16v
MeasurementValueValidity
Camshaft journal second diameter (mm)43.400 ÷ 43.4151.9 JTD 16v
MeasurementValueValidity
Camshaft journal third diameter (mm)43.200 ÷ 43.2151.9 JTD 16v
MeasurementValueValidity
Camshaft journal fourth diameter (mm)43.000 ÷ 43.0151.9 JTD 16v
MeasurementValueValidity
Camshaft journal fifth diameter (mm)30.000 ÷ 30.0151.9 JTD 16v
- Check that the nominal camshaft cam lift corresponds to the recommended figures; if not, replace the worn camshaft.
MeasurementValueValidity
Nominal inlet/exhaust cam lift (mm)8.01.9 JTD 16v
1. Check that the diameter of the camshaft mounts corresponds to the recommended figures; if not, replace the single cylinder head extension.
MeasurementValueValidity
Camshaft journal first diameter (mm)43.646 ÷ 43.6711.9 JTD 16v
MeasurementValueValidity
Camshaft journal second diameter (mm)43.446 ÷ 43.4711.9 JTD 16v
MeasurementValueValidity
Camshaft journal third diameter (mm)43.246 ÷ 43.2711.9 JTD 16v
MeasurementValueValidity
Camshaft journal fourth diameter (mm)43.046 ÷ 43.0711.9 JTD 16v
MeasurementValueValidity
Camshaft journal fifth diameter (mm)30.045 ÷ 30.0701.9 JTD 16v
- Place the camshafts in their housings.- Refit the camshaft gears in their housings and secure them without tightening the bolts.1. Fit the camshaft timing tools.
ToolDescriptionFunctionValidity
1870896900TemplatesEngine tuning1.9 JTD 16v
1. Tighten the camshaft gear bolts to the recommended torque.
ComponentFasteningdia  Value (daNm)Validity
Camshaft gearsBoltM122.9 ÷ 3.2 + 40°1.9 JTD 16v
1. Fit exhaust side camshaft front oil seal (1a) using tool (1b).
ToolDescriptionFunctionValidity
1870896800Fitting toolFitting camshaft front oil seal, exhaust side1.9 JTD 16v
- Fit the inlet side camshaft plug.- Place the exhaust side camshaft toothed drive pulley in its housing and secure it without tightening the bolt.- Remove the support tool complete with cylinder head extension from the vice and separate them.
ToolDescriptionFunctionValidity
1860470000MountOverhaul cylinder head