Engine 5a technical specifications. "Reliable Japanese engines." Notes from a car diagnostician. Japanese engines in Russian conditions

Power unit 5A- FE was developed on the basis of the famous Toyota 4A series. in fact, this engine was obtained by simply reducing the cylinder diameter to 78.7 mm and obtaining a total displacement of 1.5. All the advantages and disadvantages of the progenitor 5A- FE scrupulously accepted the legacy - and continues to be produced to this day (since 1987). This is a purely “civilian” engine, not intended for racing or any sporting achievements. Motor 5A- FE in different years are completedToyota (Corolla, Corona, Carina, Touring, Vios, Sprinter, Tercel) And FAW Xiali Weizhi.

Some characteristics of 5A-FE


The 5A fe engine can be purchased in two versions: carburetor or injector. This is an in-line cast iron engine with 4 cylinders with a compression ratio of 9.6-9.8. Various modifications engines had a significant difference in power, speed and traction. All engines work on AI-92 and are quite different low consumption– about 5.0 liters per mixed cycle. Main modifications engine:

    5A- F is a carbureted unit, a smaller version of the 4A, which was produced for only 3 years (1987-1990). Develops power up to 85 “horses”.

    5A-FE - improved version 5A- F, received electronic injection and power 105 hp. Produced from 1987 to 2006 to complete cars Toyota; Now this motor is installed on Chinese cars FAW.

    5A-FHE - this engine uses fundamentally new camshafts, a modified cylinder head, and modified intake and exhaust. 120 hp motor manufactured in 1989-1999 only for the Japanese market.

In principle, a good inexpensive engine, quite repairable. Find a used 5A fe engine good resource in reality, it can easily last 300 thousand or more if you change the oil on time, pour normal gasoline and regularly service the car.

Characteristic sores

Many of them are a consequence of age, and not design mistakes of the developers, but this does not make it any easier for the owners. So, what will you have to face when installing 5A-FE per car:

    High consumption due to the lambda probe (replacement solves the issue). The cause could also be the injectors or the absolute pressure sensor.

    Swimming or increasing speed, “freezing” - this is the valve being capricious idle move and/or throttle valve. Cleaning them will help, you can also check the spark plugs and crankcase ventilation valve.

    Oil consumption is more than a liter per thousand. In principle, nothing wrong, but you can change the rings and caps.

    A knock that develops after 100 thousand mileage is due to the absence of hydraulic compensators, the valve clearances have changed and need to be adjusted.

Contract engine 5A-fe


Constant attention to the engine is annoying, time-consuming and expensive. The unit is definitely not getting any younger, so only a more “fresh” contract motor 5A fe will help solve the problem.

We suggest ordering contract engine 5Afe from us or purchase one of the motors already in stock. All units have undergone serious diagnostics, are ready for immediate use, have real data on mileage and service life, and quality guarantees.

Episode five gasoline engines from Toyota dates back to 1987, when the Japanese automaker introduced new line motors from 3 modifications: 5A-F, 5A-FE and 5A-FHE. Further in the article we will talk about what kind of oil needs to be poured into a unit with the FE index and in what quantity.

The 1.5-liter 5A-FE engine is an upgrade power plant 5A-F is, in fact, its second generation. Among the features of the new product, the manufacturer notes an improved system fuel injection– EFI injection, as well as decently increased power. The latter became possible thanks to the engine being equipped with two camshafts, when one drives 2 exhaust valve, and the second - 2 intake (Double OverHead Camshaft scheme - 4 valves per cylinder). Compared to its predecessor, the cylinders have a smaller diameter (78.7mm versus 81mm). At different times from 1990 to 2006, different models were equipped with the engine: Toyota Carina, Corona, Corolla, Sprinter, Vios and Soluna. It has established itself as a reliable and fairly repairable unit, whose maintenance is almost imperceptible in financial terms.

Like all motors, the 5A-FE is not without some drawbacks. For example, this huge expense oil after 300 thousand mileage, as well as critical failures at medium speeds. The latter may be associated not only with defects in the ignition or power system, but also with the quality of gasoline at Russian gas stations. Among other operational problems, owners note adjusting the clearances in the intake valves, fixing the piston pins, as well as rapid wear camshaft bed. However, according to statistics, the number of calls to service stations for engine overhauls is significantly lower than for other engines of the same category (cars of classes C and D). And if you need to replace the unit, the Japanese version can be easily found on domestic market at an affordable price.

Engine Toyota 5A-F/FE/FHE 1.5 l. 85, 100, 105 and 120 hp

  • Which engine oil Filled from the factory (original): Synthetic 5W30
  • Oil types (by viscosity): 5W-30, 10W-30, 15W-40, 20W-50
  • How many liters of oil in the engine (total volume): 3.0 l.
  • Oil consumption per 1000 km: up to 1000 ml.
  • When to change oil: 5000-10000

Lately on the roads Russian Federation You can see cars more and more often Japanese manufacturers, which hide 5A engines under the hood. Such engines can cause a lot of trouble for their owners. In this regard, I would like to tell you in more detail what problems may arise during the operation of these units and how to eliminate these problems.

Diagnostics and its parameters

These options include:

  • Oxygen sensor (lambda probe)

If it breaks, error No. 21 “pops up” on the control unit. In addition, there is an increase in fuel consumption due to the lack of heating correction. Replacing it with a new one, which is very expensive, helps solve the problem. It is not recommended to install a used one, since great resource developments, which will ultimately soon lead to a repeat of the situation.

  • temperature sensor

Its malfunction can lead to the inability to start the engine “hot” and increased fuel consumption.

  • Throttle position sensor, called TPS sensor

If it breaks down, error No. 41 is recorded on the control unit. The problems it causes this malfunction, most concern cars with automatic transmissions in which incorrect gear shifting occurs. In cars in manual box, engine on high speed begins to “choke.” Replacing the sensor must include its configuration.

  • MAP sensor

The most reliable, but it also fails. When it malfunctions, the CO level in the exhaust gases, a “black exhaust” appears and the spark plugs are “planted”.

  • Knock sensor

If there are problems with it, error No. 52 is registered on the control unit. It manifests itself with sluggish acceleration.

  • Injectors

At long-term operation needles and nozzles become covered with soot and resins. As a result, there is a decrease in injector performance, increased consumption fuel and noticeable engine shaking. The solution to the problem is to install new ones or restore old ones (washing and processing).

  • Spark plugs and ignition system

Such problems are the most common reason circulation not only of 5A engines, but also of all other devices. A red coating forms on the candles, as a result of which a spark does not form. The engine begins to run intermittently and fuel consumption increases. Replacement or restoration will help solve this problem.

In addition to the above problems, 5A engines may encounter problems with the control unit, fuel filter, air filter or any other malfunction. The most important thing to remember is that if something is knocking, you shouldn’t wait for it to fall apart; timely contacting service will extend the life of the car in general and the engine in particular. And all this will also cost you much less than, say, straightening and painting a car in Tolyatti. Therefore, watch your car, and it will watch your wallet.

In 1987 Japanese auto giant Toyota started production new series engines for passenger cars, which was called “5A”. Production of the series continued until 1999. The Toyota 5A engine was produced in three modifications: 5A-F, 5A-FE, 5A-FHE.

The new 5A-FE engine had a gas distribution mechanism that provided 4 valves per cylinder, according to the DOHC design, that is, an engine equipped with two camshafts in a Double OverHead Camshaft, where each camshaft drives its own bank of valves. With such a device, one camshaft drives two intake valves, the other drives two exhaust valves. The valves are usually driven by pushers. The DOHC circuit in Toyota 5A series engines has made it possible to significantly increase their power.

Second generation Toyota 5A series engines

An improved version of the 5A-F engine was the second generation 5A-FE engine. Toyota designers worked hard to improve the fuel injection system, and as a result, updated version 5A-FE was equipped with electronic injection system EFI injection - Electronic Fuel Injection.

Volume1.5 l.
Power100 hp
Torque138 N*m at 4400 rpm
Cylinder diameter78.7 mm
Piston stroke77 mm
Cylinder blockcast iron
Cylinder headaluminum
Gas distribution systemDOHC
Fuel typepetrol
Predecessor3A
Successor1NZ

Engines Toyota modifications 5A-FE was equipped with cars of classes “C” and “D”:
ModelBodyOf the yearA country
CarinaAT1701990–1992 Japan
CarinaAT1921992–1996 Japan
CarinaAT2121996–2001 Japan
CorollaAE911989–1992 Japan
CorollaAE1001991–2001 Japan
CorollaAE1101995–2000 Japan
Corolla CeresAE1001992–1998 Japan
CoronaAT1701989–1992 Japan
SolunaAL501996–2003 Asia
SprinterAE911989–1992 Japan
SprinterAE1001991–1995 Japan
SprinterAE1101995–2000 Japan
Sprinter MarinoAE1001992–1998 Japan
ViosAXP422002–2006 China

If we talk about the quality of construction, it is difficult to find more good motor. At the same time, the engine is very repairable and does not cause car owners difficulties in purchasing spare parts. A joint Japanese-Chinese venture between Toyota and Tianjin FAW Xiali in China still produces this engine for its small cars Vela and Weizhi.

Japanese engines in Russian conditions

5A-FE under the hood of Toyota Sprinter

In Russia the owners Toyota cars different models with 5A-FE modification engines give a generally positive assessment performance characteristics 5A-FE. According to them, the 5A-FE resource is up to 300 thousand km. mileage With further operation, problems with oil consumption begin.

Oil seals should be replaced after a mileage of 200 thousand km, after which replacement should be made every 100 thousand km. Many owners of Toyotas with 5A-FE engines are faced with a problem that manifests itself in the form of noticeable dips at medium engine speeds. This phenomenon, according to experts, is caused either by poor quality Russian fuel

, or problems in the power and ignition system.

Subtleties of repair and purchase of a contract motor

  • Also, during the operation of 5A-FE motors, minor shortcomings are revealed:
  • the engine is prone to high wear of camshaft beds;
  • fixed piston pins;

Difficulties sometimes arise with adjusting the clearances in the intake valves. However, major renovation

5A-FE is quite rare. If it is necessary to replace the entire motor, Russian market today you can easily find a contract 5A-FE engine in very good condition and reasonable price . It is worth clarifying that engines that have not been used in Russia are usually called contract engines. Speaking of Japanese contract engines , it should be noted that most of them have low mileage and meet all the manufacturer’s requirements regarding Maintenance . Japan has long been considered the world leader in the speed of innovation model range

cars. Thus, a lot of cars end up at car wreckers there, the engines of which have a fair amount of service life.

Toyota: engines 4A, 5A, 7A-FE. Guide - part 1

4LM

16 - TI

valve

16 - TI

20 - TI

-F

-FE
-F

-F

7A-FE

Device, technical

maintenance and repair

installed on models:

"COROLLA"
"COROLLA LEVIN"
"COROLLA CERES"
"COROLLA SPACIO"
"SPRINTER"
"SPRINTER CARIB"

"SPRINTER TRUENO"
"SPRINTER MARINO"
"CALDINA"
"CARINA"
"CARINA II"
"CARINA E"
"CORONA"
"MR-2"

-GE
-GE

4A

4A

5A

TOYOTA

ENGINES

The manual provides detailed step by step description repair and maintenance procedures

Vania carburetor engines 4A-F (1.6 l); 5A-F (1.5 l) and 4A-FE (1.6 l) engines. sixteen

and twenty-valve 4A-GE (1.6l). 5A-FE (1.5l). 7A-FE (1.8 l) with distributed fuel injection.

The publication contains detailed information on the repair and adjustment of carburetors and system elements

fuel injection, ignition, starting and charging systems, instructions for using the self-diagnosis system

sticks. and possible malfunctions and methods for their elimination, mating dimensions of the main parts
and the limits of their permissible wear.

The scope of this information allows you to use the manual when repairing other modifications

Motors 4A and 5A: 4A-G. 4A-GZE. 4A-GELU. 4A-ELU. 4A-GEU. 4A-FHE and 5A-FHE

The book is intended for car owners, service station personnel and repair shops.

General instructions

for repairs

1. Use fender, seat and floor covers

mats to protect the car from dirt

damage.
2. When disassembling, arrange the parts in the appropriate way

order to facilitate subsequent frilling

3. Observe the following rules:

a) Before performing work on electrical equipment

disconnect the cable from the negative terminal of the battery

lator battery.
b) If it is necessary to disconnect the battery

ray for control check or carrying out repairs -

work, be sure to first disconnect

cable from the negative (-) terminal which is connected

with car body

c) When carrying out welding work, you should disconnect

a thread battery and electronic connectors

control unit.

4 Check the reliability and correctness of the connection

couplings and hose fittings and connectors

waters
5 Parts that cannot be reused

a) Be sure to replace the adjustable pins and seal

thread pads, O-rings, oil

new seals, etc. for new ones
b) Parts that cannot be reused/reused

are marked in the figures with a " "

6. Before carrying out work in the paint booth,

blows to disconnect and remove the battery from the car

battery and the electronic unit management,
7. If necessary, apply to seals

gaskets, sealing compound, so that they are

prevent leaks from occurring.

8. Carefully follow all technical conditions in

wearing the tightening torque values ​​of threaded connections

ny. Be sure to use a dynamometer

with a Chinese key.
9. Depending on the nature of the repair performed

may require the use of special materials

fishing and special tool for technical support

living and repairs.

10. When replacing blown fuses, you need to

make sure it's new fuse was I

designed for the appropriate current strength. PROHIBITS¬

exceed this rated current value

Use a lower rated fuse.

11. When jacking up the car and installing it on

supports, appropriate precautions must be taken

precautions. It is necessary to ensure that any lifting

car and installation of supports under it

places designated for this purpose

a) If the car must be painted under the house only

front or rear, you need to make sure that both wheels

the opposite axis were securely blocked with

for the purpose of ensuring security

b) Immediately after jacking up the vehicle, I need

Be sure to install it on stands. Extremely dangerous

but to carry out any work on the car, you

suspended by only one jack

Attention:

Prolonged and frequently repeated contact

oils with the skin, causing dryness, irritation and

dermatitis, and in some cases, waste

oil can cause skin cancer.

When changing the oil, to avoid contact with it,

It is recommended to use oil-resistant gloves.

Use soap and water when washing your hands , Not recommended

sulks use gasoline, removers and solvents

Used oil and used filters

must be collected in specially prepared containers

bones.

Abbreviations and terms

symbols

Abbreviations

AT automatic transmission gears
EFI electronic system fuel injection

EGR exhaust gas recirculation system

Ex..except

Lean Bum system with variable geometry

intake manifold (or system

combustion of lean mixtures)

MT.. manual transmission gears

OFF disabled
ON enabled

PCV forced crankcase ventilation system

A/C air conditioner
Automatic transmission... automatic transmission
TDC...top dead center
VP inlet

GRADUATION... graduation

timing mechanism

Gearbox...gearbox

cr. except

MZ. torque

Manual transmission... manual transmission

BDC bottom dead center

OG. exhaust gases

T/V air-fuel mixture

pcs pieces (quantity)

El.M. E/M solenoid valve

Legend

... part that cannot be reused

use

* apply anaerobic adhesive sealant

THREE BONO 1324 (or equivalent)

two or three threads at the end of the bolt

Identification

Engine number

The engine number is stamped on the cylinder block, location

The position of the number is shown in the corresponding figure

arrow

Engine - mechanical part

Description of engines

4A-F, 5A-F, 4A-FE, 5A-FE,

7A-FE and 4A-GE

Engines 4A-F. 5A-F, 4A-FE. 5A-FE.

B and 4A-GE (AE92. AW11 and AT160) -

4-cylinder, in-line, with four

valves for each cylinder (two -

inlet and two exhaust), with two

upper camshafts

location. Engines 4A-GE

(AE101. AE111) differ in installation

five valves per cylinder (three

inlet two exhaust)

There is a lot in their design and layout

general, therefore their description is provocative

runs in parallel indicating the end

structural features of each

engine type.

Engines 4A-GE (AE101, AE111) with

five valves per cylinder.

Engines 4A-F. 5A-F - carburetor

new All other engines have

system distributed injection then

electronically controlled fuel

Engines 4A-FE for AE101 models

and AT190 are available in three versions

those that differ from each other

mainly by the design of the intake and

exhaust systems:

Serial version with 3 components

nent catalytic neutral

congestion of exhaust gases.

Serial version without 3 components

nent catalytic neutral

exhaust gas congestion (this

option also applies to mo

shares AE92. AE95. AT171 and AT180).

Engine option with system

combustion of lean mixtures; this

engine option may also

have intake system with cheating

my geometry or with additional

throttling before the input

weak valves.

Engine 5A-FE (model AE110 with

neutralizer) similar to the engine

tele 4A-FE (for models AE101 and

AT190), but differs in size

frame of the cylinder-piston group.

Engine 7A-FE (models AE93. AE102,

AE103 and AT200) has small con

structural differences from 4A-FE (for mo

parts AE101 and AT190), which will

are indicated along the way.

Engine 4A-GE (models AE92, AE101,

AE111, AW11 and AT160) also has a number

design differences that will

noted throughout the presentation

Engines have cylinder numbering

ditch starting from the side, about

opposite to power take-off. Co.

ribbon shaft - full support with 5

main bearings. Earbuds

bearings are made on the basis

aluminum alloy and installed in

bores of the engine crankcase and covers

main bearings. Drilling,

completed in crankshaft, slu

clamp for supplying oil to connecting rods

bearings, connecting rod rods,

pistons and other parts.

The operating order of the cylinders is: 1-3-4-2.

Cylinder head cast from

aluminum alloy, has a pope

river and opposite

reverse side intake and exhaust

ny pipes arranged with shat

ditch combustion chambers Spark plugs

ignitions are located in the center"

combustion measures.

The 4A-F engine uses tradi

tion design of the intake col.

lecturer with 4 separate pipes

mi, which unite into one ka

cash under the carburetor mounting flange

Torah. Intake manifold has a kike

bone heating, which improves

engine response, especially in

the process of warming it up.

Intake manifold of engines 4A-

FE, 5A-FE has 4 independent paths

felling of the same length, which with

one side are united by a common

intake air chamber

(resonator), and on the other - they are joined

with cylinder head inlet channels

cylinders Engine intake manifold

body 4A-GE has 8 such pipes.

each of which fits its own

inlet valve. Length combination

inlet pipes with gas phases

engine distribution allows

use the phenomenon of inertial

boost to increase torque

torque at low and medium frequencies

engine rotation.

Graduation and intake valves matching

are screwed with springs that have no

uniform winding pitch.

Exhaust camshaft

valves of engines 4A-F, 4A-FE, 5A-

F. 5A-FE, 7A-FE driven

repentance from crankshaft with help

cut the flat toothed belt, and

intake valve control shaft

new is driven into rotation by races

exhaust limit shaft

lords using gear transmission

dachas In the 4A-GE engine both valves

dividing shaft (inlet and outlet

valves) are driven into the

sharing from the same flattooth

chatted belt. Distribution

the shafts have 5 supports located

between the valve tappets of each

cylinder; one of these supports is located

wife at the front end of the blo head

ka cylinders. Lubrication of bearings and cams

camshafts, as well as

drive gears (for engines

4A-F, 5A-F, 4A-FE, 5A-FE). realized

is determined by the flow of oil entering

By oil channel, drilled

mu in the center camshaft.

Adjusting the valve clearance

is achieved by adjusting

ny washers located between the

valve lifters and valve lifters (for

twenty-valve engines 4A-

GE adjusting spacers

laid between the pusher and the rod

valve).

Plastic belt guard

camshaft drive with

stands in 3 parts. Service hole

Tool for adjusting belt tension

camshaft drive

located in casing No. 1 (engines

4A-F, 5A-F, 4A-FE, 5A-FE and 7A-FE) or

in casing No. 2 (engine 4A-GE).

Pistons are made of high tempe

rature aluminum alloy

The piston heads are made with deep

Engines 4A-GE (AE101, AE111) with

five valves per cylinder.