4 speed car gearbox Audi 80 B2

Design and technical characteristics of the gearbox
Four-speed gearbox with four forward gears and one reverse gear with synchronizers on all forward gears. All gearbox gears, except for the reverse gear, are...

Tightening torques of main threaded connections, kgf.m
Clutch housing to engine block mounting bolt: 5.5. Nuts for the bolt securing the suspension bracket to the gearbox housing: 2.5. Suspension bracket to body...

Removal and installation the gearbox
The gearbox is removed from underneath the vehicle. Removal Place the car on a lift. Disconnect the wire from the negative terminal of the battery. Disconnect...

Disassembly and assembly of the gearbox
Disassembling the gearbox Clean the gearbox, drain the oil from the gearbox sump and install it on a stand for disassembly. Loosen the mounting bolts and...

Disassembly and assembly of the primary shaft
Disassembly Remove the retaining ring with pliers. Remove the thrust washer of the fourth gear pinion, the needle bearing and the fourth gear pinion from the...

Disassembly and assembly of the secondary shaft
Disassembly Press the 1st gear pinion, adjusting washer and inner ring of the ball bearing using a mandrel. The needle bearing with the inner sleeve and the...

Disassembling and assembling the differential
Disassembly Remove the speedometer drive pinion and drive coupling using a jaw puller and a mandrel with an outer diameter of 33 mm and an inner diameter of 25...

Adjusting the distance between the end of the drive gear and the differential axle
Principle of regulation The distance between the differential axis and the end of the drive gear determines the location of the contact patch in the engagement...

Gearbox assembly
Install the rod, the shift fork for the first and second gears and the secondary shaft inside the gearbox housing, then press the inner ring of the tapered...

Gear shift control mechanism
Checking the position of the gear shift lever Engage 1st gear. Move the gear shift lever all the way to the left. Release the lever, measuring the amount of...

Gearbox adjustment data
Axial clearance between the end face of the locking ring and the end face of the synchronizer gear ring (see picture p. 88), mm: nominal: synchronizer of 1st...

Gear ratios of the gearbox
* For vehicles with FZ engine. ** For vehicles with YP engine.

Gearbox Oil Specifications
Gearbox housing filling capacity, l: 1.7. Oil used: hypoid oil GL 4 (MIL L 2105); SAE 80 or SAE 80W90. Fill the gearbox with oil for the entire service life of...

This section is available on russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian

Share information:

80(B4, 1991-1996)

80(B3, 1986-1991)

80(B3, 1986-1991, petrol)

80(B2, 1979-1986)