FIAT / DUCATO 244eLearn workshop manual · English · Offline edition
Procedures

2110D20 DIFFERENTIAL INNER CASE, REMOVED - DISMANTLE AND REBUILD, CHECK PLANET AND DIFFERENTIAL GEARS

Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V

RemovingManual illustration 20

RefittingManual illustration 21
- Remove the mileometer gear.1. Remove the roller bearing (1a), differential side, using tools (1b), (1c) and (1d).
[symbol: TOOLS 10.jpg]DescriptionCodeFunction
1bReaction flange for removing differential bearings1.860.944.000Removing differential bearings
[symbol: TOOLS 11.jpg]DescriptionCodeFunction
1cLeg for differential bearing removal tool 1840005001.1.840.005.309Removing differential bearings
[symbol: TOOLS 12.jpg]DescriptionCodeFunction
1dUniversal extractor for removing layshaft front bearing and differential bearings1.840.005.001Removing differential bearings
Manual illustration 244006082
Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
1. Remove the roller bearing (1a), ring gear side, using tools (1b), (1c) and (1d).
[symbol: TOOLS 13.jpg]DescriptionCodeFunction
1bReaction flange for removing differential bearings1.860.944.000Removing differential bearings
[symbol: TOOLS 14.jpg]DescriptionCodeFunction
1cUniversal extractor for removing layshaft front bearing and differential bearings1.840.005.001Removing differential bearings
[symbol: TOOLS 15.jpg]DescriptionCodeFunction
1dLeg for differential bearing removal tool 1840005001.1.840.005.309Removing differential bearings
Manual illustration 244006083
Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
1. Undo the fixing bolts (1a) and remove the ring gear (1b).
Manual illustration 244006084
Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
1. Remove the upper differential gear.
Manual illustration 244006085
Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
1. Remove the planet carrier pin.
Manual illustration 244006086
Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
1. Remove the planet wheels (1a) and the lower differential gear (1b).
Manual illustration 244006087
Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
1. Separate the ring gear (1a) from the differential half-casing at the press (1b).
Manual illustration 244006088
Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V

RefittingManual illustration 21

RemovingManual illustration 20
1. Tighten the retaining bolts to locate the ring gear on the differential half-casing correctly.2. Fit the ring gear (2a) to the differential casing on the press (2b).
Manual illustration 244006089
Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
1. Fit shim (1b) and lower differential gear (1c) in the seat in the differential half-casing (1a).
Manual illustration 244006090
Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
1. Fit planet carrier pin (1b) and planet gears (1c) into the differential half-casing (1a).
Manual illustration 244006091
Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
1. Position a dial gauge (1a) with a magnetic base so that its probe is in contact with the differential gear flat circular ring gear (1b).- Set the dial gauge to zero.
Manual illustration 244006092
Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
1. Introduce a screwdriver into the hole on the driveshaft and remove the differential gear.- Check the clearance is within specificed limits.
[symbol: MEASURE 01.jpg]SubjectValue
--mm <0.1
- Otherwise, fit an appropriate shim.
Manual illustration 244006094
Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
- Fit the pin mount, short pins, missing planet gears and the upper differential gear with its shim to the seat in the differential half-casing.1. Secure the differential gear (1a) using tools (1b) and (1c).
[symbol: TOOLS 16.jpg]DescriptionCodeFunction
1bLeg for differential bearing removal tool 1840005001.1.840.005.309Fitting the upper differential gear
[symbol: TOOLS 17.jpg]DescriptionCodeFunction
1cReaction flange for removing differential bearings1.860.944.000Fitting the upper differential gear
Manual illustration 244006095
Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
1. Position a magnetic base dial gauge (1a) to the flange with the gauge probe in contact with the shim (1b).2. Fit tools (2a), (2b), (2c).
[symbol: TOOLS 18.jpg]DescriptionCodeFunction
2aFeet for 10400050011.840.005.309Removing the layshaft front bearing
[symbol: TOOLS 19.jpg]DescriptionCodeFunction
2bUniversal extractor for removing the layshaft front bearing and differential bearings1.840.005.001Removing the layshaft front bearing and differential bearings
[symbol: TOOLS 20.jpg]DescriptionCodeFunction
2cReaction flange for removing differential bearings1.860.944.000Removing differential bearings
- Set up the dial gauge and zero.
Manual illustration 244006096
Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
1. Position the calibrated dial gauge on the other differential half-casing and check that the clearance is within specified limits.
[symbol: MEASURE 02.jpg]SubjectValue
--mm <0.10
- Otherwise, fit an appropriate shim.
Manual illustration 244006098
Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
- Tighten the bolts securing the ring gear to the differential casing to the specified torque.
[symbol: TORQUE 09.jpg]Value - daNmFasteningComponentØ  
8,5bolt--
1. Use tool (1a) to fit the taper roller bearing (1b), ring gear side.
[symbol: TOOLS 21.jpg]DescriptionCodeFunction
Fit the differential bearings1.860.943.000Fit the differential bearing, ring gear side
Manual illustration 244006099
Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
1. Use tool (1a) to fit the taper roller bearing (1b), differential side.
[symbol: TOOLS 22.jpg]DescriptionCodeFunction
Fit the differential bearings1.860.943.000Fit the differential bearing, ring gear side
Manual illustration 244006100
Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
- Fit the mileometer gear.