Removing the ZIL-5301 gearbox in a workshop
When removing the gearbox, you must:
Unscrew the bolts securing the cabin floor cover, remove it and unscrew the flange for fastening the propeller shaft.
Unscrew the bolts securing the PGU to the bracket.
Disconnect the pusher from the clutch fork lever and, without disconnecting the pipelines, secure the PGU to the car so as not to damage the pipelines.
Remove the crankcase with the gearshift lever.
Disconnect the intermediate support bracket from the frame crossmember and lower the propeller shaft.
Disconnect the speedometer shaft.
Unscrew the nuts of the studs securing the gearbox to the clutch housing using a spanner.
Disconnect the gearbox from the clutch housing and remove it using a jack trolley with a special puller 32P-1270 (Fig. 1)
After removing the gearbox from the car, you need to install the housing with the gearbox control lever in place.
Before disassembling, you need to drain the oil, unscrew the plug from the drain hole, then clean and wash the gearbox from the outside.
Using the suspension (Fig. 2) hook the box, lift it with a lift and install it on the device (Fig. 3) for disassembling and assembling gearboxes.
The gearbox is installed on the bus in the reverse order of its removal.