Front axle of cars VAZ-2121
Front axle design
The front axle structure is shown in Fig. 3-84. Fig. 3-84. Front axle: 1 - mud deflector; 2 - lower cover of the gearbox housing; 3 - pinion bearings; 4 - differential housing; 5...
The front axle structure is shown in Fig. 3-84. Fig. 3-84. Front axle: 1 - mud deflector; 2 - lower cover of the gearbox housing; 3 - pinion bearings; 4 - differential housing; 5...
Possible faults of the front axle, their causes and methods of elimination
Constantly increased noise when operating the front axle Noise when accelerating a car Noise when braking a car with the engine Noise when accelerating and braking the car engine...
Constantly increased noise when operating the front axle Noise when accelerating a car Noise when braking a car with the engine Noise when accelerating and braking the car engine...
Removal and installation the front axle
Place the vehicle on a lift or inspection pit and raise the front of the vehicle. Remove the anti-roll bar, suspension crossmember braces and engine casing protective plate....
Place the vehicle on a lift or inspection pit and raise the front of the vehicle. Remove the anti-roll bar, suspension crossmember braces and engine casing protective plate....
Disassembling the front axle
Install and secure the front axle on a repair stand. Remove plug 5 and drain the oil from the crankcase, then perform the following operations on both ends of the front axle:...
Install and secure the front axle on a repair stand. Remove plug 5 and drain the oil from the crankcase, then perform the following operations on both ends of the front axle:...
Checking the technical condition
Check the condition of the parts according to the requirements given in the chapter " Rear axle ", also make sure that: the ball bearing of the inner joint housing is not worn or...
Check the condition of the parts according to the requirements given in the chapter " Rear axle ", also make sure that: the ball bearing of the inner joint housing is not worn or...
Front axle assembly
Before assembly, using the marks on the main transmission gears, make sure that their gear ratio is equal to the gear ratio of the rear axle gearbox. Assemble and adjust the front...
Before assembly, using the marks on the main transmission gears, make sure that their gear ratio is equal to the gear ratio of the rear axle gearbox. Assemble and adjust the front...
Front wheel drive
Torque is transmitted to the front wheels from the front drive axle through two joints connected to each other by shaft 4 (Fig. 3-85). Outer joint (constant velocity joint)...
Torque is transmitted to the front wheels from the front drive axle through two joints connected to each other by shaft 4 (Fig. 3-85). Outer joint (constant velocity joint)...
Possible faults of the front drive, their causes and methods of elimination
Noise, knocking from the front wheel when the car is moving (especially on the turn) Grease leak
Noise, knocking from the front wheel when the car is moving (especially on the turn) Grease leak
Removal and installation the front wheel drive
Removal Place the vehicle on a lift or inspection pit, apply the parking brake and perform the following operations on both sides of the vehicle: lift the front of the vehicle and...
Removal Place the vehicle on a lift or inspection pit, apply the parking brake and perform the following operations on both sides of the vehicle: lift the front of the vehicle and...
Disassembly and assembly of the front wheel drive
Disassembly Disassembly is carried out in case of damage to protective covers 6 and casings 5 in order to check the condition of the hinge parts and the quality of the lubricant....
Disassembly Disassembly is carried out in case of damage to protective covers 6 and casings 5 in order to check the condition of the hinge parts and the quality of the lubricant....
This section is available on russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian
Share with friends:
- General information
- Vehicle device
- Car VAZ-21219
- Power unit
- Engine repair
- Cooling system
- Lubrication system
- Supply system
- Transmission
- Clutch
- Car gearbox
- Transfer case
- Cardan gear
- Rear axle and gearbox
- Front axle
- Chassis
- Front suspension
- Rear suspension
- Steering
- Brake system
- Body
- Exterior
- Interior
- Doors and windows
- Electrical equipment
- Equipment and devices
- Headlights and lighting
- Engine electrics
- General information
- Vehicle device
- User manual
- Power unit
- Engine repair
- Cooling and lubrication system
- Supply system
- Transmission
- Clutch
- Car gearbox
- Transfer case
- Cardan gear
- Rear axle and shafts
- Front axle and wheel drive
- Chassis
- Wheel suspension
- Steering
- Brake system
- Body
- Exterior
- Interior
- Electrical equipment
- Engine electrics
- Equipment and devices
- General information
- Vehicle information
- Troubleshooting
- Power unit
- Engine repair
- Cooling system
- Fuel system (carburetor)
- Fuel system (injector)
- Ignition system
- Control system
- Exhaust system
- Transmission
- Clutch
- Car gearbox
- Transfer case
- Cardan gear
- Front axle
- Rear axle
- Chassis
- Front suspension
- Rear suspension
- Steering
- Brake system
- Body
- Exterior
- Interior
- Doors, covers and windows
- Ventilation and heating
- Electrical equipment
- Equipment and devices
- Headlights and lighting
- Engine electrics
- Electrical circuits