194003990 - 1036L14 CAMSHAFTS IN CAMSHAFT HOUSING - R.R. WITH CAMSHAFT HOUSING REMOVED - INCLUDES POSSIBLE REPLACEMENT. OF CAMSHAFT HOUSING

Removing ( Refitting ) 1. Undo the fixing bolt (1a) and renive the engine oil filler fitting (1b).2. Undo the retaining bolts (2a) and remove the brake servo vacuum unit (2b).Keep the gaskets underneath.
1. Position the cylinder head extension (1a) in a vice using the tool (1b).
DescriptionCodeFunction
1bSupport1.860.470.001Securing camshaft housing in vice
Check that the camshaft endfloat is within the recommended values using a dial gauge.If the camshaft endfloat is not within the recommended values, replace the worn components when reassembling the cylinder head.1. Remove plug (1a) and fit camshaft timing tools (1b) to the cylinder head extension.
Check the tools marked "A" are correctly fitted in the seats on the camshafts.
DescriptionCodeFunction
1bTemplates1.870.896.900Camshaft timing adjustment
1. Undo the bolts fixing the camshaft gears.
Remove the camshaft timing tools from the cylinder head extension.
DescriptionCodeFunction
.Templates1.870.896.900Camshaft timing adjustment
1. Wtihdraw the camshafts (1a), as far as necessary and remove the camshaft gears (1b).
1. Using a suitable drift, extract the inlet side camshaft (1a) and plug (1b).2. Using a suitable drift, extract the exhaust side camshaft (2a) and oil seal (2b).Remove the exhaust side camshaft oil seal.
In order to check and measure the camshafts and housings, refer to the instructions in operation 1016E10 in the overhaul manual for this version.
Refitting ( Removing ) Place the camshafts in their housings.Place the camshaft gears in their housings and secure them without tightening the bolts.1. Fit the camshaft timing tools.
DescriptionCodeFunction
1Templates1.870.896.900Camshaft timing adjustment
1. Tighten the camshaft gear fixing bolts to the recommended torque.
1. Fit the exhaust side camshaft front oil seal (1a) using the tool (1b).
DescriptionCodeFunction
1bFitting tool1.870.896.800Fitting camshaft oil seal
Fit the intake side camshaft plug.Refit the exhaust side camshaft toothed pulley and secure by screwing in the bolt without tightening.Remove the support tool complete with cylinder head extension from the vice and separate them.Fit the vacuum unit complete with gasket and fasten it tightening the fixing bolts to the recommended torque.Fit the engine oil filler complete with gasket and fasten it tightening the fixing bolts to the recommended torque.