Content

General information

• Vehicle specifications
• Identification numbers of the car and engine

Repair safety instructions

Engine UMPO-331

• Design description
• Oil change
• Replacing the cylinder head gasket
• Checking and adjusting the thermal clearances in the valve actuator
• Camshaft timing chain adjustment
• Removing the chain tensioner
• Removing the ignition distributor
• Camshaft drive chain removal
• Replacing the front crankshaft oil seal
• Replacing the crankshaft rear oil seal
• Replacing the oil pressure sensor
• Adjustment and replacement of the oil pump pressure reducing valve
• Removing the gears of the oil pump
• Intake pipe removal
• Removing the exhaust manifold
• Removing and disassembling the cylinder head
• Removing the bearings of the power unit on a car with an engine UMPO-331
• Replacing the oil pan gasket on a car
• Removing the oil receiver
• Dismantling the cylinder-piston group (CPG) by car
• Engine removal
• Dismantling and assembling the engine

Engine VAZ 2106

• Design description
• Oil change
• Replacing the cylinder head gasket
• Checking and adjusting the thermal clearances in the valve actuator
• Camshaft timing chain adjustment
• Removing the camshaft timing chain damper
• Removing the camshaft timing chain tensioner
• Removing the camshaft and valve drive levers
• Replacing valve stem seals
• Replacing the front crankshaft oil seal
• Replacing the crankshaft rear oil seal
• Removing gear for oil pump drive
• Removing the chain and camshaft sprockets
• Removing auxiliary drive roller
• Replacing the intake manifold gasket and exhaust manifold
• Removing and disassembling the cylinder head
• Removing the oil pressure sensor
• Removing the oil separator for the crankcase ventilation system
• Removing the bearings of the power unit on a car with a VAZ-2106 engine
• Crankcase gasket replacement
• Removing the oil pump
• Dismantling the oil pump
• Dismantling the connecting rod and piston group in a car
• Removing the engine from the car
• Dismantling and assembling the engine

Cooling system

• Design description
• Adjustment of tension and replacement of a belt of a drive of the pump of a cooling liquid on the car with the UMPO-331 engine
• Adjusting the tension and replacing the drive belt of the coolant pump on a car with a VAZ-2106 engine
• Replacing the coolant in a car with an engine UMPO-331
• Replacing coolant in a car with a VAZ-2106 engine
• Removing and checking the thermostat in a car with a UMPO-331 engine
• Removing and checking the thermostat in a car with a VAZ-2106 engine
• Removing an expansion bank
• Replacing the coolant temperature sensor for the instrument cluster on a car with the UMPO-331 engine
• Replacing the coolant temperature sensor for the instrument cluster on a car with the VAZ-2106 engine
• Removing the sensor for turning on the electric fan on a car with an engine UMPO-331
• Removing the sensor for turning on the electric fan on a car with a VAZ-2106 engine
• Removing the cooling fan
• Removing a radiator in a car with a UMPO-331 engine
• Removing the radiator in a car with a VAZ-2106 engine
• Removing the coolant pump in a car with an engine UMPO-331
• Removing the cover assembly of the coolant pump on a car with the 6AZ-2106 engine

Power system

• Design description
• Fine fuel filter replacement
• Replacing the air filter element
• Removing the air filter housing
• Removing the fuel pump in a car with an UMPO-331 engine
• Removing the fuel pump in a car with a VAZ-2106 engine
• Dismantling the fuel pump
• Removing the fuel tank and fuel receiver
• Removing the carburetor throttle cable
• Removing the carburetor air damper cable

Carburetor

• Carb adjustment - Ozone
• Carburetor removal
• Dismantling the carburetor
• Dismantling the carburetor DAAZ-2140-1107010-70
• Dismantling the carburetor DAAZ-2107-1107010

UMPO-331 engine ignition system

• Design description
• Replacing spark plugs
• Removing the cover and rotor of the ignition distributor
• Ignition distributor lubrication
• Ignition timing
• Checking and adjusting the gap between the breaker contacts
• Removing the ignition distributor
• Dismantling the ignition distributor
• Capacitor removal
• Removing the vacuum ignition timing regulator
• Removing the fixed plate of the contact group breaker
• Removing the distributor roller
• Ignition coil removal

VAZ-2106 engine ignition system

• Design description
• Replacing spark plugs
• Removing the ignition distributor cover
• Removing the ignition distributor rotor
• Ignition distributor lubrication
• Ignition timing
• Checking and adjusting the gap between the breaker contacts
• Removing the ignition distributor
• Dismantling the ignition distributor
• Ignition coil removal

Exhaust system

• Design description
• Removing the exhaust pipe in a car with a UMPO-331 engine
• Removing the exhaust pipe on a car with a VAZ-2106 engine
• Resonator removal
• Silencer removal

Grip

• Design description
• Clutch release adjustment
• Bleeding clutch hydraulic
• Removing the clutch master cylinder
• Removing the flexible clutch hydraulic hose
• Removing the clutch slave cylinder on a car with the UMPO-331 engine
• Removing the clutch slave cylinder on a car with a VAZ-2106 engine
• Replacing the casing and the clutch disc on a car with an engine UMPO-331
• Replacing the casing and the clutch disc on a car with a VAZ-2106 engine
• Removing the clutch release drive mechanism on a car with an UMPO-331 engine
• Removing the clutch release drive mechanism on a car with a VAZ-2106 engine

IZH-2126 gearbox

• Design description
• Oil change
• Replacement of an epiploon of a secondary shaft
• Removing the speedometer drive
• Removing and installing the gearbox on a car with an engine UMPO-331
• Removing and installing gearbox on a car with a VAZ-2106 engine
• Replacing the stuffing box input shaft seal on a car with an UMPO-331 engine
• Replacing the gearbox input shaft seal on a car with a VAZ-2106 engine
• Transmission front shaft front bearing replacement
• Dismantling and assembling the gearbox

Transmission VAZ-21074

• Design description
• Oil change
• Replacing the stuffing box seal
• Replacement of an epiploon of a secondary shaft
• Removing the driving speedometer
• Gearbox removal
• Removing gearbox input shaft front bearing
• Dismantling and assembling the gearbox

Cardan transmission

• Design description
• Grease for propeller shaft splined joint
• Removing the driveline
• Replacing the stuffing box oil seal for the flange of the flexible coupling and the shank of the front propeller shaft
• Removing the flexible sleeve
• Dismantling the universal joint
• Replacing the intermediate support

Rear axle

• Design description
• Oil change in the rear axle
• Removing the axle shaft and replacing the oil seal
• Replacing the oil seal for the driving gear of the final drive
• Removing the rear axle beam
• Dismantling and assembling the rear axle gearbox

Front suspension

• Design description
• Front wheel alignment
• Removing the ball joint
• Lever removal
• Removing the anti-roll bar
• Removing the spring strut guide
• Replacing the hub bearing
• Removing the subframe

Rear suspension

• Design description
• Shock absorber removal
• Spring removal
• Removing the upper bar
• Removing the lower bar
• Crossbar removal

Steering

• Design description
• Steering adjustment
• Steering wheel removal
• Steering column removal
• Removing the lower universal joint
• Removing the outer tie rod end
• Replacing the rail cover
• Steering gear removal
• Dismantling the steering gear

Brake system

• Design description
• Bleeding the brakes
• Replacing the front brake pads
• Replacing the rear brake pads
• Removing the brake master cylinder
• Removing the brake servo and adjusting the brake pedal free play
• Removing the foot switch
• Removing the signal device
• Removing the front brake hose
• Dismantling the front brake mechanism
• Replacing the rear wheel cylinder
• Removing the rear brake hose
• Functional check and adjustment of the rear brake pressure regulator drive
• Removing the rear brake pressure regulator and its drive
• Adjustment and removal of components of the parking brake system

Electrical equipment

• General Information
• Replacing fuses and relays
• Removing the mounting block
• Ignition switch
• Removing the ignition switch
• Battery
• Generator
• Generator Test
• Removing the brush assembly and generator voltage regulator 58.3701
• Removing and disassembling the 58.3701 generator
• Removing the voltage regulator and brush assembly of the 37.3701 generator
• Removing and disassembling the 37.3701 generator
• Starter
• Starter relay replacement
• Removing and disassembling starter 421.3708
• Removing and disassembling starter 35.3708
• Cooling fan motor
• Headlights
• Removing and disassembling the headlamp, replacing the lamps
• Electromechanical headlight range control
• Headlight adjustment
• Removing side repeater direction indicator
• Replacing the reversing light switch
• Removing the taillight, replacing the lamps
• Removing the license plate light, replacing the lamp
• Removing the trunk light
• Removing the interior light, replacing the lamp
• Gearshift paddles
• Sound signal
• Windshield wiper and washer
• Rear door glass heating system
• Testing devices
• Checking control devices and their sensors
• Removing the flexible shaft of the speedometer drive
• Removing instrument cluster

Economy idle control system (EPHX)

• Removing the electropneumatic valve
• Removing the control unit
• Removing the microswitch

Body

• Design description
• Removing the radiator grill
• Removing the hood lock
• Removing the hood
• Removing the engine mudguard
• Removing the front bumper
• Front wing removal
• Replacing the windshield
• Removing the exterior rearview mirror
• Replacing the outside of the door lock
• Removing the door trim
• Removing the lock and door handles
• Removing the door glass
• Removing the power window mechanism
• Removing the door and adjusting the position of the door in the opening
• Removing the rear bumper
• Removing the gas stops on the tailgate
• Removing the tailgate lock
• Removing the tailgate
• Removing the rear trunk trim
• Removing the floor cover
• Removing the dashboard

Car body care

• Body wash
• Preservation and protection of paintwork

Ventilation and heating system

• Design description
• Heater tap removal
• Removing the air blower and heater fan
• Removing additional heater fan resistor
• Removing the heater radiator
• Removing the heater housing, heater control unit and instrument panel ducts
• Removing the rear air duct

Design features of the car IZH-2717

• Design features
• Exhaust system components
• Removing the shock absorber rear suspension
• Spring removal
• Removing the taillight, replacing the lamps
• Removing license plate lights
• Removing the gas-filled stops of the hood door
• Removing the hood door lock and its drives
• Removing the hood door
• Cap removal
• Removing body sides and their locks

Diagnostics of malfunctions

• Diagnostics of malfunctions of the engine and its systems
• Clutch fault diagnosis
• Gearbox diagnostics
• Diagnosing faults in the driveline, rear axle, chassis, steering and brake system
• Diagnostics of body malfunctions
• Diagnostics of malfunctions of the generator
• Battery diagnostics
• Diagnostics of malfunctions of the ignition system
• Diagnostics of starter malfunctions
• Diagnostics of malfunctions of a washer of a windshield
• Wiper diagnostics
• Diagnostics of malfunctions of lighting and light alarm
• Diagnostics of malfunctions of control lamps and devices
• Diagnostics of malfunctions of the heating and ventilation system
• Determining the condition of the engine by the type of spark plugs

Applications

• Repair tool
• Rolling bearings
• Glands (lip seals)
• Tightening torques for threaded connections
• Basic data for adjustments and control
• Lamps used in the car
• Applicable fuels, lubricants and operating fluids
• Characteristics of spark plugs
• The masses of the main units and assemblies

Scheme of electrical equipment (wiring diagrams) of the car Izh-2126 "Oda"