Car gearbox repair VAZ-21099

Gearbox and differential — design description
Transmission (right view): 1 - clutch cable bracket; 2 - oil level indicator (dipstick); 3 - clutch housing; 4 - clutch release fork; 5 - primary shaft; 6 - clutch release...

Removal the gearbox
Before removing the gearbox, disconnect the wire from the "-" terminal of the battery and drain the oil from the gearbox. It is recommended that two people remove the gearbox. 1....

Gearbox installation
Caution! Before installing the gearbox, it is recommended to lubricate the splines of the input shaft and the outer surface of the clutch release bearing guide sleeve with a thin...

Disassembling the gearbox
1. Clean and wash the outside of the gearbox. 2. Place the gearbox vertically upwards. 3. Unscrew the six nuts securing the rear cover. 4. Loosen the mounting bolt and... 5....

Inspection and defect detection of gearbox parts
1. Thoroughly clean, rinse and dry the gearbox parts. 2. Inspect the clutch and gearbox housings, as well as the rear cover. They should not have any cracks or chips. The mating...

Secondary shaft of the gearbox — design description
Secondary shaft of the gearbox: 1 - secondary shaft; 2 - 4th gear pinion; 3 - 3rd gear pinion; 4 - 2nd gear pinion; 5 - 1st gear pinion; 6 - main gear drive pinion; 7 - inner ring...

Disassembling the secondary shaft
Warning: The secondary shaft must be clamped in a vice with soft jaws by the inner race of the front bearing. Tighten the vice so that the shaft can be tilted by hand, otherwise...

Inspection and defect detection of secondary shaft parts
1. Thoroughly clean, rinse and dry the secondary shaft parts. 2. Check the condition of the shafts. If there is pitting (cavities) on the bearing journals or signs of wear, the...

Secondary shaft assembly
1. Install the thrust washer and press the rear bearing inner race onto the shaft using a suitable mandrel. 2. Turn the shaft over and clamp it in a vice with soft metal jaw pads...

Primary shaft of the gearbox
Primary shaft of the gearbox: 1 - thrust ring; 2 - 1st gear pinion; 3 - 2nd gear pinion; 4 - 4th gear pinion; 5 - rear bearing of the primary shaft; 6 - 3rd gear pinion; 7 -...

Differential — design description
Differential: 1 - speedometer drive pinion; 2 - satellite; 3 - axle gear; 4 - driven gear of the main transmission; 5 - satellite axis; 6 - differential housing; 7 - differential...

Disassembling the differential
1. Remove one axle gear from the differential housing by turning it 90° around the satellite axis. 2. Remove the second axle gear from the differential housing. 3. Remove the...

Inspection and defect detection of differential parts
The car is equipped with main transmission gears with different gear ratios. The number of teeth of the driven 1 and leading 2 gears is stamped on the driven gear. Attention! The...

Differential assembly
Assemble the differential in reverse order. Before installation, lubricate all parts with transmission oil. The driven gear is installed with the teeth marking facing outward. The...

Selecting the differential bearing adjusting ring
Note 1: The adjustment ring is selected only when replacing one of the following parts: clutch or gearbox housing, differential housing or differential bearings. Note 2. The...

Synchronizer — disassembly and assembly
Synchronizer details: 1 – hub; 2 – spring; 3 – cracker; 4 – ball; 5 – coupling The grooves for the clamps have holes for the springs. 1. Before disassembling, mark the position of...

Gear shift mechanism
Gear shift mechanism: 1 - gear shift housing; 2 - spring; 3 - three-arm gear shift lever; 4 - retainer; 5 - locking bracket; 6 - gear shift lever axis; 7 - guide axis of the...

Gearbox assembly
1. Press the seals into the clutch and gearbox housings using a suitable mandrel. Lubricate the working edge of the seals with Litol-24 grease. Warning: Press the seals with the...

Gear shift lever
Gear Shift Lever: 1 - gear shift lever; 2 - bushing; 3 - lever axis; 4 - lever support; 5 - base; 6 - leather case; 7 - handle 1. Remove the gearshift lever protective boot from...

Gearbox oil change
1 – oil level indicator (dipstick) 2 – breather 1 – gearbox 2 – oil drain plug The oil change frequency is every 75,000 km or after 5 years. Gearbox housing capacity: five-speed –...

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More articles from other manuals on VAZ cars:
➠ Transmission: Car gearbox VAZ-2110 (1995-2007)
➠ Transmission: Car gearbox VAZ-21214 (1994-2006)
➠ Transmission: Car gearbox VAZ-2115 (1997-2012)
➠ Transmission: Car gearbox VAZ-2107 (1982-2012)
➠ Transmission: Transmission VAZ-2101 (1970-1983)

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