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

3330C60 LOAD PROPORTIONING VALVE - R + R INCLUDES ADJUSTMENT

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
- If the load proportioning valve has to be replaced, the weight of the rear axle on the ground should be measured and noted.- Position the vehicle on the lift.- Raise the vehicle.1. Working underneath the vehicle, undo the nut and the bolt fixing the load proportioning valve rod to the rear axle.2. Remove the load proportioning valve rod (2a) releasing it from the load proportioning valve body lever (2b).3. Undo the connectors and let the hydraulic fluid drain into a suitable container.4. Undo the bolts (4a) and remove the load proportioning valve casing (4b).
Manual illustration 244003859
Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V

RefittingManual illustration 21

RemovingManual illustration 20
- To refit the same load proportioning valve removed previously, proceed as follows.- Check that the load proportioning valve is not damaged.- Place the load proportioning valve in position and secure it using the bolts.
Manual illustration 244000559Value - daNmFasteningComponentØ  
.2.3 - 3.6BoltLOAD PROPORTIONING VALVEM8
- Tighten the rigid pipe connectors.
Manual illustration 244000559Value - daNmFasteningComponentØ  
.1.2 -2.2 daNmNutBRAKING SYSTEM PIPE CONNECTORSM10x1
- Place the load proportioning valve rod in position engaging it with the valve lever.- Fasten the load proportioning valve rod to the rear axle using the bolt and nut. Op. 0010T65 HYDRAULIC BRAKE SYSTEM BLEED AIR- < R1 > (bleeding air)- Remove the vehicle from the lift.- Check that the brakes are working.- To refit a new load proportioning valve, proceed as follows.- Make anote of the weight on the ground of the rear axle.- Remove the spare wheel and housing.1. Position the special equipment on the vehicle.
Manual illustration 244000499DescriptionCodeFunction
2Tool kit1.870.858.000Load proportioning valve calibration
2. Operate the handwheels (2a) tensioning the rods (2b) until the loading determined by the following formula is shown on each of the torque wrenches (2c).- [900 / 2] - [weight on the ground (in Kg) on the rear axle / 2] = load (in Kg) to be measured on each of the torque wrenches (3c).
Manual illustration 244003860
Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
1. Position the load proportioning valve complete with pre-calibrating spacer (1a) and fasten it using the bolts (1b).
Manual illustration 244000559Value - daNmFasteningComponentØ  
12.3 - 3.6BoltLOAD PROPORTIONING VALVEM8
2. Fasten the load proportioning valve rod to the rear axle using the bolt and nut.3. Tighten the rigid pipe connectors.
Manual illustration 244000559Value - daNmFasteningComponentØ  
31.2 -2.2 daNmNutBRAKING SYSTEM PIPE CONNECTORSM10x1
4. Loosen the bolt (4a) and slide the pawl (4b) until it is in contact with the element (4c). Tighten the bolt on the head (4d), if fitted, until the actual head breaks (10 spanner).- If only the head (4a) is present (8 spanner) tighten to the recommended torque.
Manual illustration 244000559Value - daNmFasteningComponentØ  
.0.9 - 1.3NutLOAD PROPORTIONING VALVEM8
5. Remove the pre-calibrating spacer.
Manual illustration 244003861
Engines: 2.0 16V, 2.0 JTD 8V, 2.3 JTD 16V, 2.8 JTD 8V
Op. 0010T65 HYDRAULIC BRAKE SYSTEM BLEED AIR- < R1 > (bleeding air) Op. 3330C62 LOAD PROPORTIONING VALVE CONTROL - CHECK AND ADJUST- Remove the vehicle from the lift.- Test the operation of the braking system.