Car engine electrical equipment VAZ-2104

All articles about the installation and repair of electrical equipment of the engine (generator, starter, ignition, etc.) of VAZ-2104 Zhiguli cars and their modifications.

Battery — General Information
The car is equipped with a 6CT-55 battery (according to GOST 959-2002). The battery is installed on the right side in the front part of the engine compartment. It serves to supply...

Battery pack — Maintenance
Modern batteries do not require special care and remain functional for quite a long time. To increase battery life, you must: do not allow the battery to discharge completely;...

Battery — Removal and Installation
Removal 1. Prepare the vehicle for operations (see " Preparing a car for maintenance and repair "). 2. Key by 10 mm loosen the terminal nut and remove the wire from the negative...

Description of the generator design
Generator 372.3701: 1 - terminal "B" of the voltage regulator; 2 - voltage regulator; 3 - terminal "30" of the generator; 4 - output "61" (common terminal of additional diodes); 5...

Generator Drive Belt — Tension Adjustment and Replacement
To complete the work you will need a ruler. Belt tension is characterized by the amount of deflection in the section between the pulleys of the coolant pump and the crankshaft or...

Generator — removal and installation
Removal 1. Place the vehicle on an inspection pit or overpass (see " Preparing a car for maintenance and repair "). 2. For easy access to the upper generator mounting nut, remove...

Generator — Checking and Repairing
Examination To complete the work you will need a multimeter. 1. Remove the generator from the car (see above " Generator - removal and installation "). 2. Using a rag, clean the...

Description of the starter design
The starter is a four-brush, four-pole, compound-excited DC motor. It is mounted on the right side of the cylinder block and is secured to the clutch housing with three bolts....

Starter — removal and installation
Removal 1. Place the vehicle on an inspection pit or overpass (see " Preparing a car for maintenance and repair "). 2. Disconnect the wire from the negative terminal of the...

Starter — check and repair
Examination To perform the work you will need a multimeter. 1. Remove the starter (see " Starter - removal and installation "). 2. Clean the outer surface of the starter from...

Spark plugs — checking condition and replacement
To perform the work you will need a round feeler gauge. 1. Prepare the vehicle for operations (see " Preparing a car for maintenance and repair "). Caution! When performing the...

Ignition switch (lock) — removal, inspection and replacement of the contact group
Removal 1. Prepare the vehicle for operations (see " Preparing a car for maintenance and repair "). 2. Disconnect the wire from the negative terminal of the battery (see " Battery...

Ignition coil
The ignition coil type B-117A is used in the contact ignition system. The ignition coil is used to convert low-voltage current of 12 V into high-voltage current of 11-20 kV, which...

Ignition coil — checking, removal and installation
Examination To perform the work you will need a multimeter. For clarity, we carry out the test on a removed coil. 1. Disconnect the wires from the coil terminals (see "Removal"...

Ignition distributor
The ignition distributor serves to distribute high voltage pulses from the coil to the spark plugs and interrupt the current in the low voltage circuit of the ignition coil....

Distributor Cap and Rotor — Check and Replace
To complete the work you will need a multimeter. 1. Prepare the vehicle for operations (see " Preparing a car for maintenance and repair "). 2. Disconnect the wire from the...

Ignition distributor — lubrication
To complete the job you will need an oiler. 1. Remove the distributor cap (see " Distributor Cap and Rotor - Check and Replace "). 2. By turning the protective bracket around the...

Closed state angle of breaker contacts — checking and adjustment
To complete the work you will need: a multimeter and a special key by 38 mm to turn the crankshaft. The angle of the closed state of the breaker contacts can be checked both on...

Ignition timing — checking and adjustment
It is recommended to check and adjust the ignition timing using a stroboscope, according to the instructions for its use. For a contact ignition system, the timing can be checked...

Ignition distributor — removal and installation
Removal 1. Prepare the vehicle for operations (see " Preparing a car for maintenance and repair "). 2. Disconnect the wire from the negative terminal of the battery (see " Battery...

Ignition distributor — disassembly
Rotor shaft - removal 1. Remove the distributor (see " Ignition distributor - removal and installation "). 2. Using a rag, clean the outer surface of the distributor from dirt. 3....

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

More articles from other manuals on VAZ cars:
➠ Electrical equipment: Engine electrics VAZ-2101 (1970-1983)
➠ Power unit: Engine repair VAZ-2107 (1982-2012)
➠ Power unit: Engine repair VAZ-2112 (1999-2007)
➠ Electrical equipment: Engine electrics VAZ-21213 (1994-2006)
➠ Power unit: Engine repair VAZ-21099 (1990-2004)

Share with friends: