2400101 - 1036L14 CAMSHAFTS in camshaft housing - R.R. with camshaft housing removed - Includes possible. Replacement. of camshaft housing

Removing ( Refitting ) 1. Remove the tool.

NameCountry
1Tappet retaining tool1.860.988.000
Remove the hydraulic tappets from their housings.Place the camshaft housing in the vice.1. Undo the bolts (1a) and remove the camshaft front seal (1b).
1. Undo nuts (1a) and remove the camshaft support (1b) complete with gasket.
1. Remove the camshaft protective plugs on the cylinder head extension. 2. Remove the camshaft timing tools.
The camshaft timing adjustment tools are also used for leverage when unscrewing/tightening rear gear bolts.

NameCountry
2Locating pin1.860.985.000
3. Undo the bolts (3a) and remove the camshaft idler gears (3b). Remove the camshaft timing tools.

NameCountry
-Locating pin1.860.985.000
1. Withdraw the camshafts.Remove the exhaust side camshaft oil seal.
1. Undo the tapered plugs.
Refitting ( Removing ) Check the condition of the tapered plugs and, if necessary, replace them. If the old ones are refitted, replace the seals.Refit the tapered plugs and tighten to the specified torque.

FasteningComponentØValue(daNm)
-Rear plug.TAPERED PLUGM14(Camshaft housing side) 1.2 ÷ 1.8

FasteningComponentØValue(daNm)
-Front plug.TAPERED PLUGM20(Camshaft housing side) 3.2 ÷ 4.8
Check that the outer profile of the plugs is within the recommended values.

MeasurementValue
-Tapered plugs outer profile (mm)1
1. Check that the diameter of the bearings (1a) and the cam lift (1b) are within the recommended values.Take the measurements for both camshafts.

MeasurementValue
1aJournal diameter (mm)ø 135.000 ÷ 35.015
ø 248.000 ÷ 48.015
ø 349.000 ÷ 49.015

MeasurementValue
1aJournal diameter (mm)ø 135.000 ÷ 35.015
ø 248.000 ÷ 48.015
ø 349.000 ÷ 49.015

MeasurementValue
1bInlet camshaft lift (mm)8.0

MeasurementValue
1bCam lift (mm)7.5
The surfaces of the cams and the bearings should not show signs of wear, scoring or seizing. If this is not the case, replace the camshafts.Place the camshafts back in their housings.1. Remove the camshaft timing tools.

NameCountry
1Locating pin1.860.985.000
1. Fit a new oil seal (1a) on the exhaust side camshaft using the tool (1b).

NameCountry
1bFitting tool1.860.990.000
1. Place the camshaft idler gears (1a) back in their housings and tighten bolts (1b) to the recommended torque.

FasteningComponentØValue(daNm)
1bBoltIDLER GEAR ON INTAKE SHAFTM1210.8 ÷ 13.2

FasteningComponentØValue(daNm)
1bBoltIDLER GEAR ON EXHAUST SHAFTM1210.8 ÷ 13.2
Refit the camshaft mount with gasket and secure with nuts.Place the camshaft front seal back in its housing and secure it with bolts. 1. Check that the exhaust side camshaft end float is within specified values.
If the exhaust side camshaft end float is not within specified values, replace the cylinder head extension.

MeasurementValue
1Crankshaft end float (mm)0.15 - 0.34
Remove the cylinder head extension from the vice.Place the hydraulic tappets in their housings.1. Fit the tool.

NameCountry
1Tappet retaining tool1.860.988.000