Engine mechanical part 5a fe. "Reliable Japanese Engines"

Engine mechanical part 5a fe. "Reliable Japanese Engines"

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

The 1.5-liter 5A-FE engine is an upgrade of the 5A-F power plant and is, in fact, its second generation. Among the features of the novelty, the manufacturer notes an improved fuel injection system - EFI injection, as well as a decently increased power. The latter was made possible by equipping the engine with two camshafts, when one drives 2 exhaust valves, and the second - 2 intake valves (Double OverHead Camshaft scheme - 4 valves per cylinder). Compared to its predecessor, the cylinders have a smaller diameter (78.7mm vs. 81mm). At different times from 1990 to 2006, different models were equipped with the engine: Toyota Carina, Crown, Corolla, Sprinter, Vios and Soluna. He has established himself as a reliable and fairly maintainable unit, whose maintenance is financially almost imperceptible.

Like all motors, the 5A-FE is not without some drawbacks. For example, this is a huge oil consumption after 300 thousand runs, as well as critical dips at medium speeds. The latter may be due not only to defects in the ignition or power supply system, but also to the quality of gasoline at Russian gas stations. Among other operating problems, the owners note the adjustment of the gaps in the intake valves, the fixation of the piston fingers, as well as the rapid wear of the camshaft bed. Nevertheless, according to statistics, the number of calls to the service station for the purpose of overhauling the motor is significantly lower than that of other engines of the same category (cars of classes C and D). And if it is necessary to replace the unit, the Japanese version can be easily found on the domestic market at an affordable price.

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

  • What engine oil is poured 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 liters.
  • Oil consumption per 1000 km: up to 1000 ml.
  • When to change oil: 5000-10000

The 5A FE engine is a power unit manufactured by Toyota, the direct successor to the 4A. This motor has high technical characteristics and a lot of varieties and modifications. The applicability of the power unit is wide.

Specifications

The 5A FE engine is one of the most popular power units manufactured by Toyota. At the beginning of production, he received a 16-valve block head, and later there was a developed version with a 20-valve cylinder head. The only difference from the standard motor is the cylinder diameter, which is reduced, due to which the volume was reduced to 1.5 liters.

5A engine under the hood of Toyota CarinaMain technical characteristics of the 5A engine:

Motor modifications

The 5A engine has a lot of modifications that are used on various Toyota vehicles.

Engine 5A

  • 5A-F - carbureted version, similar to 4A-F with reduced volume. Compression ratio 9.8, power 85 hp The engine was in production from 1987 to 1990.
  • 5A-FE - analogue of 4A-FE, is a 5A-F with electronic fuel injection, compression ratio 9.6, power 105 hp. The production of the engine was started in 1987, finished in 2006, after which the production was transferred to FAW and is currently equipped with Chinese cars.
  • 5A-FHE - version with a modified cylinder head, different camshafts, a slightly modified intake, a different exhaust manifold, power increased to 120 hp. It was in production from 19891 to 1999 and was put on cars for the domestic Japanese market.

Service

Maintenance of the 5A engine is carried out at intervals of 15,000 km. Recommended maintenance should be carried out every 10,000 km. So, consider a detailed technical service card:

5A motor valve adjustment process

TO-1: Oil change, oil filter replacement. Carried out after the first 1000-1500 km of run. This stage is also called break-in, since the elements of the motor are lapped.

TO-2: The second maintenance is carried out after 10,000 km of run. So, the engine oil and filter are changed again, as well as the air filter element. At this stage, the pressure on the engine is also measured and the valves are adjusted.

TO-3: At this stage, which is performed after 20,000 km, a standard oil change procedure, fuel filter replacement, and diagnostics of all engine systems are carried out.

TO-4: The fourth maintenance is perhaps the easiest. After 30,000 km, only the oil and the oil filter element change.

Conclusion

The 5A motor has fairly high technical characteristics. Fairly easy to maintain and repair. As for tuning, then a complete overhaul of the engine. Chip tuning of the power plant is especially popular.

In 1987, the Japanese auto giant Toyota launched a new series of engines for passenger cars, which was called "5A". The 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 DOHC 4-valve valve per cylinder design, i.e. an engine equipped with two camshafts in the Double OverHead Camshaft block head, where each camshaft drives its own set of valves. With this arrangement, one camshaft drives two intake valves, the other two exhaust valves. The valve drive is carried out, as a rule, by pushers. The DOHC scheme in the Toyota 5A series engines has significantly increased their power.

The second generation of Toyota 5A series engines

ATTENTION! Found a completely simple way to reduce fuel consumption! Don't believe? An auto mechanic with 15 years of experience also did not believe until he tried it. And now he saves 35,000 rubles a year on gasoline!

An improved version of the 5A-F engine was the second generation 5A-FE engine. Toyota designers have thoroughly worked on improving the fuel injection system, as a result, the updated version of the 5A-FE was equipped with an electronic fuel injection system EFI - Electronic Fuel Injection.

Volume1.5 l.
Power100 HP
Torque138 Nm at 4400 rpm
Cylinder diameter78.7 mm
piston stroke77 mm
Cylinder blockcast iron
cylinder headaluminum
Gas distribution systemDOHC
Fuel typepetrol
Predecessor3A
Successor1NZ

Toyota 5A-FE modification engines were 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 the design, it is difficult to find a more successful motor. At the same time, the engine is very maintainable and does not cause difficulties for car owners with the purchase of spare parts. A Japanese-Chinese joint venture between Toyota and Tianjin FAW Xiali in China still produces this engine for its Vela and Weizhi small cars.

Japanese motors in Russian conditions

5A-FE under the hood of Toyota Sprinter

In Russia, owners of Toyota cars of various models with 5A-FE modification engines give a generally positive assessment of the performance of 5A-FE. According to them, the 5A-FE resource is up to 300 thousand km. run. With further operation, problems with oil consumption begin. should be replaced at a run of 200 thousand km, after which the replacement should be carried out every 100 thousand km.

Many Toyota owners 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 supply 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 the camshaft beds;
  • fixed piston pins;
  • difficulties sometimes arise with adjusting the clearances in the intake valves.

However, the overhaul of the 5A-FE is quite rare.

If you need to replace the entire motor, on the Russian market today you can easily find a 5A-FE contract engine in very good condition and at an affordable price. It is worth explaining that it is customary to call engines that have not been operated in Russia contracted. Speaking of Japanese contract engines, it should be noted that most of them have low mileage and all manufacturer's maintenance requirements are met. Japan has long been considered the world leader in the speed of renewal of the car lineup. Thus, a lot of cars get to auto-dismantling there, the engines of which have a fair amount of service life.

The automotive giant Toyota in 1987 began work on the release of a new line of power units installed on passenger cars. She received the marking "5A". In this article, we will analyze the engine 5AF.E.. During the entire period of production, which amounted to 12 years, the power plant was produced in three types of modification.

They received the following names:

  • first generation - 5A-F;
  • second generation - 5A-FE;
  • third generation - 5A-FHE.

First generation

The power unit with the index 5A-F is distinguished by the presence of a gas distribution mechanism, the design of which provides for the installation of 4 valves per 1 cylinder according to the DOHC scheme. In other words, the engine has two camshafts that move their own series of valves.

This system allows one camshaft to move the intake valves and the other to move the exhaust. The valves are driven by tappets. Thanks to the DOHC system, Toyota 5A engines have high power ratings.

Generation two

The 5A-FE engine is an improved version of the 5A-FE. A large modification was touched by the system responsible for the injection of the fuel mixture. The end result showed that an electronic fuel injection system was installed in the engine, called EFI - Electronic Fuel Injection.

Model body type Release period Production market
carina AT170 1990–1992 Japanese
carina AT192 1992–1996 Japanese
carina AT212 1996–2001 Japanese
Corolla AE91 1989–1992 Japanese
Corolla AE100 1991–2001 Japanese
Corolla AE110 1995–2000 Japanese
Corolla Ceres AE100 1992–1998 Japanese
corona AT170 1989–1992 Japanese
Soluna AL50 1996–2003 Asiatic
Sprinter AE91 1989–1992 Japanese
Sprinter AE100 1991–1995 Japanese
Sprinter AE110 1995–2000 Japanese
Sprinter Marino AE100 1992–1998 Japanese
Vios AXP42 2002–2006 Chinese

Due to the high quality of the design, this motor is considered very successful. It is also well refurbished. Finding spare parts for this power plant is not a problem. The release of cars of the Japanese-Chinese joint venture Toyota and Tianjin FAW Xiali is made with these power plants under the hood to this day. They are put on small cars such as Vela and Weizhi.

How is the motor in Russia?

Most domestic owners of Toyota vehicles, under the hood of which there is an engine modification called 5A-FE, leave positive ratings for the performance of 5A-FE. They claim that the average engine life is 300 thousand km. Further operation of the car is accompanied by an increase in the consumption of oily fluid. The valve stem seals should be replaced when the mileage is 200,000 km. Subsequent such operations must be carried out at intervals of 100,000 km.

Many owners of Toyota, whose power plant is called 5A-FE, have encountered a problem that is felt in traction dips when driving at a medium speed of the crankshaft. This occurs when using low-quality Russian fuel, or there are problems in the power and ignition systems.

Cons of the motor

The process of operating 5A-FE power plants is not without drawbacks

  1. Beds mounted on camshafts are prone to increased wear.
  2. Fixed type of piston pins.
  3. Difficulties in adjusting the intake valve clearances.

Despite this, the overhaul of this motor is rarely performed.

If it is necessary to replace the engine installation, it is quite easy to purchase a 5A-FE contract engine. Most of them are in good condition and the price is reasonable.

It is worth noting that Japanese contract engines were not operated on the territory of the Russian Federation. Japanese manufacturers are leaders in terms of the speed with which vehicle lineups are updated. This allows companies that dismantle spare parts to carry out the purchase of vehicles. In which engines with a fair margin of operation are installed.

We bring to your attention the price list for a contract engine (without mileage in the Russian Federation) 5AF.E.

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

4LM

16 - TI

valvular

20 - TI

valvular

-F

-FE

-F
-FE

7A-FE

Device, technical

maintenance and repair

Modifications of these engines

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 a detailed step-by-step description of repair and maintenance procedures.

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

and twenty-valve 4A-GE (1.6l). 5A-FE (1.5l). 7A-FE (1.8 l) with multiport 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. as well as possible malfunctions and methods for their elimination, mating dimensions of the main parts
and limits of their allowable wear.

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

Engines 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 stations and repair shops.

General Instructions

for repair

1. Use fender, seat and floor covers

mats to protect the car from dirt

and damage.
2. When disassembling, stack the parts according to the

in order to facilitate subsequent frilling

3. Observe the following rules:

a) Before working 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 a control check or for carrying out repairs -

work, be sure to disconnect the

cable from the negative (-) terminal that is connected

with car body

c) When carrying out welding work, disconnect

thread battery and electronic connectors

control unit.

4 Check the reliability and correct fastening of the

couplings and fittings of hoses and connectors in the

waters.
5 Parts not to be reused

a) Be sure to replace the adjustable cotter pins, seal

thread gaskets, o-rings, oils

new seals, etc.
b) Parts not to be recycled/used

marked in the figures with the icon " "

6. Before working in the spray booth, after

blowing to disconnect and remove the battery from the car

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

sealing compound to prevent

prevent leaks from occurring.

8. Carefully observe all technical conditions and I in ot-

wearing the values ​​of the tightening torque of threaded connections

ny. Be sure to use the dynamometer

ski key.
9. Depending on the nature of the repair being carried out

special media may be required

fishing and special tools for technical maintenance

living and repair.

10. When replacing blown fuses, I

make sure that the new fuse is I

rated for the appropriate current. FORBIDDEN

XA exceed this rated value of current to a and l and inserting

use a lower rated fuse.

11. When jacking up the vehicle and placing it on

supports must comply with appropriate pre-

caution. It is necessary to make sure that the lifting

car and installation of supports under it

designated places

a) If the car should be under the house, only

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

opposite axis were securely blocked with

the purpose of ensuring security

b) Immediately after jacking up and in t about m about b and l I need

Be sure to place it on stands. Extremely dangerous

but to carry out any work on the car, you

hung on only one jack

Attention:

Prolonged and frequently repeated contact

oil with the skin, causing dryness, irritation and

dermatitis, and in some cases, waste

oil can cause skin cancer.

When changing the oil, in order to avoid contact with it, re

It is recommended to use oil resistant gloves.

Use soap and water when washing your hands , Not recommended

pouting use gasoline, washes and solvents

Used oil and used filters

should be assembled in specially prepared

bones.

Abbreviations and terms

designations

Abbreviations

AT automatic transmission
EFI electronic fuel injection system

EGR exhaust gas recirculation system

Ex..except

Lean Bum variable geometry system

intake manifold (or system

lean mixture combustion)

MT..manual transmission

OFF
ON included

PCV forced crankcase ventilation system

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

Graduation... Graduation

timing gas distribution 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

Conventions

... a non-recyclable part

use

* apply an anaerobic 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

number position 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 per cylinder (two -

intake and two - exhaust), with two

overhead camshafts

location. 4A-GE engines

(AE101. AE111) differ in installation

five valves per cylinder (three

intake two exhaust)

In their design and layout, there are many

common, so their description is

goes in parallel with the indication of the end

structural features of each

engine type.

Engines 4A-GE (AE101, AE111) with

five valves per cylinder.

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

nye. All other engines have

distributed injection system

electronically controlled stove

4A-FE engines for AE101 models

and AT190 are performed in three versions

those that are different from each other

mainly by the design of the inlet and

exhaust systems:

Serial version with 3 components

catalytic neutral

exhaust gas congestion.

Serial version without 3 components

nent catalytic neutral

exhaust gas congestion (this

option also applies to mo

delyah AE92. AE95. AT171 and AT180).

Engine variant with system

combustion of lean mixtures; this

engine option can also

have an intake system with a change

my geometry or with additional

ny throttling in front of the intake

skin valves.

Engine 5A-FE (Model AE110 with

converter) is similar to the engine

4A-FE (for models AE101 and

AT190), but differs from it in size

frames of the cylinder-piston group.

Engine 7A-FE (models AE93. AE102,

AE103 and AT200) has small con

structural differences from 4A-FE (for mo

delei AE101 and AT190), which will be

indicated along the way.

4A-GE engine (models AE92, AE101,

AE111, AW11 and AT160) also has a number of

design differences that will

noted along the way

Engines are numbered cylinders

ditch starting from the side, about

opposite to power take-off. Co.

crankshaft - full support with 5

main bearings. Inserts

bearings are made on the basis

aluminum alloy and installed in

bores of the engine crankcase and covers

main bearings. drilling,

made in the crankshaft

press for supplying oil to the connecting rod

bearings, connecting rods,

pistons and other parts.

Cylinder firing order: 1-3-4-2.

Cylinder head cast from

aluminum alloy, has pope

river and located with opposite

positive sides inlet and outlet

ny branch pipes, arranged with shat

burner chambers Candles

ignition located in the center "

combustion measures.

The 4A-F engine uses traditional

intake manifold design

lecturer with 4 separate nozzles

mi, which are combined into one ka

cash under the carburetor mounting flange

Torah. The intake manifold has fluid

bone heating, which improves

engine performance, especially

the process of heating it up.

Intake manifold of engines 4A-

FE, 5A-FE has 4 independent pat

cabin of the same length, which with

one side are united by a common

intake air chamber

(resonator), and on the other - are joined

with inlet channels of the block head

cylinders. engine intake manifold

The 4A-GE has 8 of these nozzles.

each one suits 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.

Exhaust and intake valves matched

deal with springs that do not have

uniform winding pitch.

Exhaust camshaft

engine valves 4A-F, 4A-FE, 5A-

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

crankshaft using

schyu flat-toothed belt, and race

intake valve control shaft

new is set in rotation from the races

exhaust valve control shaft

pans with a gear

dachas. In the 4A-GE engine, both distributors

dividing shaft (inlet and outlet

valves) are driven

schenie from the same flattooth

chat belt. Distribution

shafts have 5 bearings located

between the valve lifters of each

cylinder; one of these pillars is

wife at the front end of the head blo

ka cylinders. Lubrication of bearings and cams

camshafts, and

drive gears (for motors

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

is driven by the flow of oil coming

along the oil channel, drilled

mu in the center of the camshaft.

Valve clearance adjustment

can be adjusted using the adjustment

washers located between the ku

lacquers and valve lifters (for

twenty-valve engines 4A-

GE shims are available

laid between the pusher and the rod

valve).

Plastic belt guard

camshaft drive with

is made up of 3 parts. Service hole

belt tension adjuster

nya 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).

The pistons are made from high temp.

aluminum alloy

the bottoms of the pistons are made deep

Engines 4A-GE (AE101, AE111) with

five valves per cylinder.

© 2023 globusks.ru - Car repair and maintenance for beginners