Draining and filling oil Fig. 3.34. Drain and filler holes of the manual gearbox JH3, JR5: 1 – drain plug; 2 – filler plug Oil used: TRANSELF TRJ 75 W80W. Fig. 3.35. Drain and filler holes of the ND0 manual gearbox: 1 – drain plug; 2 – filler...
Precautions to take during work Repair the gearbox in a clean room and in a clean work area. Clean the gearbox thoroughly before opening it. When not in use, carefully cover the open gearbox to prevent foreign particles from entering. Remove parts and...
Removal, replacing and installing differential seal (JH3, JR5) Removal Place the vehicle on a two-post lift. Disconnect the wires from the battery terminals, starting with the negative terminal. Remove the engine oil pan guard. Drain the oil from the gearbox. Remove: wheel;...
Removal, replacing and installing the differential seal (ND0) Removal Place the vehicle on a two-post lift. Disconnect the wires from the battery terminals, starting with the negative terminal. Remove the engine oil pan guard. Drain the oil from the gearbox. Remove: right wheel;...
Removal and installation of a manual gearbox To prevent damage to the contact disc under the steering wheel, follow these instructions: before disconnecting the steering shaft from the steering gear, be sure to lock the steering wheel and wheels in a...
Disassembling a manual gearbox Install the mounting plate (B.Vi.1581) onto the stand (Desvil). Fig. 3.55. Installing the gearbox on the mounting plate Install the gearbox on the mounting plate (B.Vi.1581) (Fig. 3.55). Remove the clutch release slave...
Replacing bearings in the gearbox housing Fig. 3.70. Pressing the bearing into the crankcase Spread the spring retaining rings with suitable pliers and press the bearing into the crankcase using the device (B.Vi.1576) (Fig. 3.70). Installation Fig. 3.71. New...
Removal and installation gears The bushings under the 2nd, 3rd and 4th gears are installed with tension. They must be systematically replaced during assembly. Fig. 3.77. Removing the assembly "ring, hub and third gear" Using a press, remove the...
Replacing the primary shaft bearings Fig. 3.81. Pressing out the bearing Press out the bearings using a puller (Fig. 3.81). Fig. 3.82. Pressing in the bearing Press in the bearings using a 25 mm diameter bushing (Fig. 3.82). Fig. 3.83. Removing the...
Replacing the bearing on the clutch housing side Cut off the plastic capsule located in the center of the bearing at the base. Fig. 3.86. Removing the bearing from the crankcase side Install the device (B.Vi.1165) and remove the bearing (Fig. 3.86). Fig. 3.87. Bearing...
Adjusting the secondary shaft bearing pre-tension Note: Adjust only if bearings are replaced Install the secondary shaft in the clutch housing with bearings and a pre-adjustment ring (B. Vi. 1161) or a similar 1.60 mm thick ring (large outside diameter). Install the...
Adjusting the axial clearance of the secondary shaft bearings Note: Adjust only if bearings are replaced. Install the primary shaft together with the bearings and the pre-adjustment ring (B. Vi. 1161) with a thickness of 0.62 mm (small outside diameter). Install the differential...
Removal the differential and replacing the bearings (JH box) To remove the sealing ring, tap the sealing cuff with a punch with a thin cylindrical end and a hammer. This is necessary to turn it. Fig. 3.93. Removing the sealing ring Remove the sealing ring, being careful not to...
Removal the differential and replacing the bearings (JR box) To remove the sealing ring, tap the sealing cuff with a punch with a thin cylindrical end and a hammer. This is necessary to turn it. Fig. 3.100. Removing the sealing ring Remove the sealing ring, being careful not to...
Replacing bearing separators Fig. 3.106. Installing bearing separators (large diameter) Push out the bearing separators using a bushing inserted into the crankcase (fig. 3.106). Installation Fig. 3.106. Installing bearing separators (large...
Control axis The control axis is provided with a shut-off valve attached to the crankcase A. The tightness is ensured by the sealing ring B. Fig. 3.110. Control axis (jR box) After removing the selector lever pins C, remove the...
Installation of shafts Fig. 3.112. Installing the primary shaft and secondary shaft with a 1/2 fork Install the primary shaft and secondary shaft with the 1/2 fork at the same time (fig. 3.112). Fig. 3.113. Locking pin of rod 1/2 a and...