Manual gearbox type MA Peugeot 405

Mechanical box type MA — description of the design
Cross section of gearbox type MA 1 - the middle part of the gearbox housing; 2 - intermediate bearing plate; 3 – a forward part of a case of a transmission (clutch housing); 4 - clutch release forks; 5 - clutch release...

Removal and installation of the gearbox type MA
Removing the right drive shaft 1 - nuts for fastening the bearing of the right drive shaft, 2 - rear engine mount bracket, 3 - right drive shaft Installing the right drive shaft 1 - plastic mounting casing, 2 - right...

Gearbox disassembly
Transmission housing assembly 1 - front of the crankcase (clutch housing); 2 - intermediate bearing plate; 3 - the middle part of the crankcase; 4 - back cover; 5 – stopper of check of level of oil; 6 - centering sleeve...

Disassembly of the secondary and primary shaft
Dismantling the output shaft 1. Remove the rear ball bearing from the shaft with a press. 2. Remove the gasket, 4th gear, 4th gear synchronizer ring, sliding sleeve together with the 3-4 gear hub from the shaft (without...

Differential disassembly
In case of damage to the driven gear of the final drive, do not remove the gear from the crankcase, it is better to replace the entire assembly (gear with box). 1. Remove the fixing ring of the pinion shaft. 2. Remove...

Disassembly of the fork assembly with their axles
Fork assembly with their axes 1 - forks of 5th gear, 2 - axle of forks 1-2, reverse and 5th gears, 3 - forks of 1-2 gears, 4 - axle of forks of 3-4 gears, 5 - forks of 3-4 gears, 6 - angular lever reverse gear forks, 7...

Disassembly of the synchronizer sleeve
The sleeve of each synchronizer must be disassembled separately so as not to confuse their components. One of the stopper balls should be pressed into each of the bushings, which will allow the hub to be removed from...

Verification of gearbox parts
Internal shift mechanism 1 – selector axis; 2 - gear selection lever assembly; 3 – selector axis spring with two washers; 4 - cotter pins; 5 - selector; 6 – holder of the selector; 7 – laying of an axis of the selector;...

Assembly of the synchronizer sleeve
Sections of synchronizers a - 5th gear synchronizer, b - synchronizer 3-4 gears, c - synchronizer 1-2 gears 1. Insert the hub and stoppers into the corresponding bushing. 2. Insert the springs into the corresponding...

Assembling the fork assembly with their axles
1. Insert the forks respectively on their axles, paying attention to the markings made during disassembly. 2. Drive in new cotter pins for fastening the forks to their axes of the appropriate size.

Differential Assembly
1. Install the tapered bearings on the differential case and insert the speedometer drive worm into the longer end of the crankcase. 2. Insert the basket into the differential housing so that the protrusion on the outer...

Input shaft assembly
If one of the bearings is removed due to damage, the corresponding bearing must be installed on the press.

Output shaft assembly
1. Install the front bearing on the shaft on the press, applying pressure up to 2 tons. 2. Remove the front bearing snap ring. 3. Insert the 1st gear and install the circlip. 4. Insert the 1st gear synchronizer ring,...

Gearbox Assembly
1. Install the left differential bearing outer race in the middle of the gearbox housing. 2. Lubricate the release bearing guide bush mounting bolts with sealant "Loctite Frenetanch", the edges of the seal - with...