Engine electrical equipment Toyota Corona 9 (T190)

Operating principle of the engine starting system
When the key in the ignition switch is turned to the "START" position, current flows from the starter terminal "50" to the winding coil and the core is pushed out by the magnetic field of the coil. When the core reaches...

Disassembling a starter with a conventional gearbox
Starter (3S-GE (1.0 kW and 1.4 kW); 4A-FE and 7A-FE (1.0 kW); 3S-FE (1.2 kW); 2C (1.4 kW)): 1 - retaining ring, 2 - pinion gear, 3 - spring, 4 - cover on the drive pinion side, 5 - intermediate gear, 6 - bearing, 7 -...

Disassembling a 0.8 kW starter with a planetary gearbox
Starter with planetary gearbox (0.8 kW) (4A-FE, 5E-FE and 7A-FE): 1 - traction relay, 2 - core cover, 3 - drive lever, 4 - drive-side cover, 5 - plate, 6 - satellites, 7 - washer, 8 - planet carrier, 9 - washer, 10 -...

Disassembling a 2.2 kW starter with a planetary gearbox
Starter with planetary gearbox (2.2 kW) (2C-T): 1 - traction relay; 2 - return spring; 3 - core; 4 - drive lever; 5 - retaining ring; 6 - drive side cover; 7 - limiting sleeve; 8 - overrunning clutch; B - complete...

Replacing the traction relay terminals
Parts for disassembling and assembling the traction relay: 1 - bolt, 2 - contact plate, 3 - terminal insulator, 4 - nut, 5 - wave washer, 6 - terminal insulator, 7 - O-ring, 8 - plunger, 9 - gasket, 10 - cover, 11 -...

Checking the starter components
Checking the anchor 1. Using an ohmmeter, check for conductivity between the collector lamellas. If not, replace the anchor. 2. Check for a short circuit of the armature winding to ground. Use an ohmmeter to ensure...

Assembly of a starter with a conventional gearbox
Note: Use high temperature grease to lubricate the bearings and gears when assembling the starter. 1. Apply grease to the bearings and insert the anchor into the starter housing. 2. Install the brush holder. a) (Starter...

Assembling a starter with a planetary gearbox
Starter 0.8 kW Note: Use high temperature grease on bearings and gears when assembling the starter. 1. Install the crown gear and planet carrier. a) Apply grease to the epicycle at the points of contact with the shock...

Checking the starter operation
Note: Please perform this test for 3-5 seconds to avoid damaging the stator winding. 1. Checking the pull-in winding of the traction relay. a) Disconnect the winding wire from the starter terminal "C". b) Connect the...

Starter relay (3S-FE, 4A-FE, 4S-FE, 7A-FE and 2C-T)
Checking the relay (4A-FE and 7A-FE) 1. Checking the relay. a) Using an ohmmeter, check for continuity between terminals "3" and "4" (type A) or "3" and "4" (type B). b) Using an ohmmeter, check for continuity between...

Cold start relief with additional resistance (2C, 2C-T)
Check on the car 1. Turn on the ignition and measure the glow plug indicator lamp burning time. Compare the measured value with the graph. 2. Measure the time after glow. Turn the ignition switch on and measure the time...

Checking the preheating system timer
Checking the pre-heating system timer or the electronic control unit of the emission control system. Pre-heating system (2C, 2C-T) (engines without exhaust gas recirculation system) Parts that are removed when...

Checking the glow plug relay (2C)
Checking glow plug relay No.1 (2C) 1. Remove glow plug relay #1. The relay is located in the left rear of the engine compartment. 2. Check the glow plug relay Ns1. A. Check the relay circuit. a) Using an ohmmeter, check...

Checking the glow plug
Using an ohmmeter, check for continuity between the glow plug terminal and ground. If there is no conductivity, replace the glow plug. (PC-T) Measure the voltage between the glow plug terminal and its housing. The rated...

Cold start relief system without additional resistance
Checking the pre-heating system 1. Turn the ignition key to the "start" position, measure the glow plug indicator lamp burning time. The lamp burns for approximately 5 seconds. 2. Check the glow plug operating time...

Operating principle and precautions of the charging system
When the ignition key is in the "ON" position, current from the battery flows from alternator terminal "L" through the voltage regulator to terminal "E" and the battery charge indicator light is illuminated. When the...

Electrical diagram of the charging system
Charging system diagram (engines 3S-FE and 4A-FE, 4S-FE, 5E-FE): 1 - battery, 2 - main fuse link "2.0L", 3 - fuse link "ALT" (100A), 4 - fuse link "AM1" (40A or 50A), 5 - fuse link "AM2" (30A or 15A), 6 - ignition...

Checking the charging system on a car
1. Check the conductivity of the fuse links "2.0L", "ALT", "AM1" and fuses "AM2", "GAUGE", "IGN", "ALT SENSING". 2. To check the accessory drive belt, see the General Checking and Adjusting Procedures section. 3....

Description of the generator design
Generator (2C-T, 3S-FE, 4S-FE, 5E-FE (models with manual transmission): I - pulley, 2 - generator cover on the drive side (stator), 3 - bearing cover, 4 - rotor, 5 - inner bearing cover, 6 - outer bearing cover, 7 -...

Disassembling the generator
1. (2C, generator with vacuum pump) Remove the vacuum pump by unscrewing the four bolts. 2. Remove the generator cover from the rectifier side. a) Unscrew the nut and remove the terminal insulator. b) Unscrew the...

Checking the generator elements
Checking the rotor 1. Check if there is a break in the excitation winding. Using an ohmmeter, measure the resistance between the slip rings. Nominal resistance (in a cold state): 2.8-3.0 Ohm. If the resistance tends to...

Generator assembly
1. Install the rectifier housing onto the pulley. 2. Install the rotor into the generator cover on the drive side. 3. Install the rectifier block housing. v) (Models with manual transmission) Install the washer onto the...

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Corona T190 (1992-1997)