3363589 - 2110D20 DIFFERENTIAL INTERNAL CASING, REMOVED - DISMANTLING AND REASSEMBLY, CHECK PLANET AND SATELLITE GEARS

Removing ( Refitting ) Position the differential internal housing in the vice fitted with protective jaws.1. Remove the front bearing (1a) using tools (1b) and (1c).

NameCountry
1bExtractor1.840.005.001

NameCountry
1cClamps1.840.005.301
2. Remove the speedometer drive gear.
1. Remove the rear bearing (1a) using tools (1b) and (1c).

NameCountry
1bExtractor1.840.005.001

NameCountry
1cClamps1.840.005.301
1. Undo the bolts (1a) and remove the ring gear (1b).
1. Separate the halves of the differential internal housing using a suitable drift.2. Remove the adjustment shim.3. Remove the bearing.4. Remove the differential gear.
1. Remove the planet carrier shaft retaining pin using a suitable drift.
1. Remove the planet carrier shaft using a suitable drift.2. Remove the planet gears (2a) and thrust washers (2b).3. Remove the differential gear.4. Remove the bearing.5. Remove the adjustment shim.
Refitting ( Removing ) Place the adjustment shim in its seating in the front differential half case.Refit the bearing back in its seating.Refit the planet gear in its seating.Fit the satellite gears and thrust washers and fix them with the satellite carrier shaft to be fitted using a suitable drift.Fit the satellite carrier shaft retaining pin using a suitable drift.1. Position the front half of the differential housing using a special gauge.2. Fit the gauge to the differential front half-casing.3. Position a magnetic base (3a), complete with dial gauge (3b), with the pointer in contact with the tool and a pre-loading of 1 mm.Rotate the tool and move it axially, checking that the end float is within the recommended values.

MeasurementValue
-End float (mm)0.2
If the values measured do not correspond with the figures given, replace the scraper ring with a suitably sized one.Rotate the tool through one complete revolution and check that the variation in the end float is within the recommended values.

MeasurementValue
-End float minimum variation (mm)0.1
Refit the planet gear in its seating.Refit the bearing back in its seating.Place the adjustment shim back in its housing.Place the rear half-case in its seating.1. Place the differential crownwheel (1a) in its seating and fix it temporarily with its bolts (1b).2. Place the gauge on the rear differential half-case.3. Position a magnetic base (3a), complete with dial gauge (3b), with the pointer in contact with the tool and a pre-loading of 1 mm.Rotate the tool and move it axially, checking that the end float is within the recommended values.

MeasurementValue
-Max. end float. (mm)0.2
If the values measured do not correspond with the figures given, replace the scraper ring with a suitably sized one.Rotate the tool through one complete revolution and check that the variation in the end float is within the recommended values.

MeasurementValue
-End float minimum variation (mm)0.1
Tighten the differential crown wheel bolts to the specified torque.

FasteningComponentØValue(daNm)
-ConnectorPRESSURE PUMP LINE TO FUEL MANIFOLDM12(Pressure pump side) 2.2
Place the speedometer drive gear back in its seating.1. Fit the front bearing (1a), using a hydraulic press, a suitable plate (1b) and the fitting tool (1c).

NameCountry
1cTool for Extracting/Fitting1.870.658.000
1. Place the rear bearing (1a) back in its housing using a hydraulic press, a suitable plate (1b) and the fitting tool (1c).

NameCountry
1cTool for Extracting/Fitting1.870.658.000