Renault Megane, Scenic

Since 1996 of release

Repair and car operation



Reno Megan, Stsenik
+ Cars of mark Renault Megane
+ Maintenance service
+ Engine repair
+ System of cooling, heating
- Power supply systems, release
   + Fuel and an exhaust system - petrol models
   + Fuel and exhaust systems - diesel models
   + Systems of decrease in toxicity of the fulfilled gases
+ Engine electric equipment
+ Coupling
+ Transmission
+ Power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Electric equipment schemes



Power supply systems, release

Specifications

PETROL MODELS

System type

The characteristic

Value

Models 1.4 of l (engine E7J) The central injection Siemens—Fenix 3 with the case of throttle Bosch АА
Models 1.6 of l (engine K7M) Semiconsecutive distributed injection Siemens—Fenix 5 c the case of throttle Pierburg
L models 2.0 (engines F3R and F7R) Consecutive distributed injection Siemens—Fenix 5 with the case of throttle Solex or Mgneti Marelli

Data of fuel system

The characteristic

Value

Adjustable constant pressure топливоподкачивающего the pump:  
   Models 1.4 of l (engine E7J) 1.06 bar
   All other models:  
      With the attached vacuum hose of a regulator of pressure of fuel 2.5 0.2 bar
      With the disconnected vacuum hose of a regulator of pressure of fuel 3.0 0.2 bar
Resistance of the gauge of temperature of air:  
   At 0С
   At 20С
   At 40С
7470 — 11970 Ohm
3060 — 4045 Ohm
1315 — 1600 Ohm
Resistance of the gauge of temperature of a cooling liquid:  
   At 20С
   At 40С
   At 80С
   At 90С
3060 — 4045 Ohm
1315 — 1600 Ohm
300 — 370 Ohm
210—270 Ohm
Resistance of injectors:  
   The central injection 2.0 Ohm
   The distributed injection 14.5 1.0 Ohm
   Idling turns Address to the Head Maintenance service
   The maintenance WITH in an idling mode Address to the Head Maintenance service

Recommended fuel

Neetilirovannyj gasoline PETROL 95.

The moments of an inhaling of Nanometer

The characteristic

Value

Blocking ring топливоподкачивающего the pump/gauge of a stock of fuel 35
Fixing nuts of a fuel highway:  
   Engines K7M and F3R
   Engine F7R
8
10
Bolts of the case of a throttle — engines K7M and F3R 20
Bolts of the case of a throttle — engine F7R 10
Bolts of the gauge of position of a cam-shaft — engine F7R 10
Nuts/bolts of fastening of the inlet pipeline 25
Fixing nuts of a final collector:  
   Engines E7J, К7М and F3R
   Engine F7R
20
25
Hairpins of a final collector — engine F7R 7

DIESEL MODELS

The basic characteristics

The characteristic

Value

Operating procedure of cylinders 1—3—4—2 (№1 from a flywheel)
The maximum turns of the engine:  
   Engine F8Q 620 without турбокомпрессора 5200 100 rpm
   Engine F8Q with турбокомпрессором 5000 100 rpm
   Engine F9Q with турбокомпрессором 4800 100 about/min*
*На engines F9Q maximum engine turns it is supervised by the electronic module of system of injection and it is not regulated

Idling turns

The characteristic

Value

Engines F8Q
Engines F9Q
825 25 rpm
850 25 about/min*
*На engines F9Q idling turns it is supervised by the electronic module of system of injection and it is not regulated

Turns of fast idling

The characteristic

Value

Engine F8Q 620 without турбокомпрессора 925 25 rpm
Engine F8Q with турбокомпрессором and F9Q It is not regulated (factory installation) *
*На engines F8Q c a turbo-supercharging and F9Q turns of fast idling are supervised by the electronic module of system of injection and not regulated

Delay turns

The characteristic

Value

Engine F8Q 620 without турбокомпрессора (with a lining of 4 mm) 1150 25 rpm
Engines F8Q with турбокомпрессором (with a lining of 4 mm) 1250 25 rpm

On engines F9Q delay turns are supervised by the electronic module of system of injection and not regulated

Дымность

The characteristic

Value

Maximum

Engine F8Q 620 1.24 м—1 (40 %) 2 м—1 (55 %)
Engine F8Q with турбокомпрессором
1.4 м—1 (44 %) or 1.8/m (52 %) 3 м—1 (71 %)
Engine F9Q 1.24 м—1 (40 %) 2.5 м—1 (64 %)

The resulted values only rough — the exact information see a label attached in an impellent compartment.

The fuel pump (Bosch)

The characteristic

Value

Engine F8Q 620 VE 4/8F 2300R 598, VE 4/8F 2300R 598—1 *, VE 4/8F 2300R 598—2 **, VE 4/8F 2300R 598—3 ***, VE 4/8F 2300R 598—4
*С the conditioner of air and a vacuum drive of fast idling
*С the conditioner of air and a vacuum drive of fast idling
*** With air conditioner, a vacuum drive of fast idling and the coded valve отсечки fuel
Engines F9Q 730
Engines F9Q
VE 4/11 E2000R 672
734 VE 4/11 E2000R V1763
Rotation direction Clockwise, if to take a detached view a pulley
The static moment of injection:  
   Engine position The cylinder №1 in ВМТ (address to Section Removal and installation of components of system of the distributed injection)
   Pump position:
 
      Models with engine F8Q 620 0.82 0.04 mm
      Models with engine F9Q 0.45 0.02 mm
The dynamic moment of injection There is no information

The fuel pump (Lucas)

The characteristic

Value

Engines F8Q 784 and 786 DPCN R8448B020A Or R8448B021A*
Engines F8Q 788 DPCN R8448B130A **
*С the coded valve отсечки fuel
** There is no information for this type of the engine. Consult to representative Renault.
Rotation direction Clockwise, if to take a detached view a pulley

The static moment of injection

The characteristic

Value

Engine position The cylinder №1 in ВМТ (address to Section Removal and installation of components of system of the distributed injection)
Pump position Value is specified on the pump (address to Section Removal and installation of components of system of the distributed injection)
The dynamic moment of injection There is no information

Atomizers

The characteristic

Value

Type The needle
Pressure of injection:  
Engines F8Q 130 + 8 bar — 5 bar (it is maximum maximum deviations 8 bar)
Engines F9Q 200 bar + 12 bar — 0 bar (1st level) *
*На engines F9Q it is not regulated (factory installation)

turbocharger

The characteristic

Value

Type Garett T2
Pressure of pressurisation (a maximum load 2500 — 3000 rpm 900 мБар + 50 — 100 мБар

The moments of an inhaling of Nanometer

The characteristic

Value

The coded valve отсечки fuel — pump Lucas 20
Bolt of the valve of start from a cold condition (model with engine F9Q) 10
Nuts of connection of a tube of cooling with турбокомпрессором 20 — 30
Fastening nuts турбокомпрессора to a forward part of final system:  
   Models with engine F8Q
   Models with engine F9Q
45
26
Thermodrive of fast idling to a head of the block of cylinders 35
Blocking ring of the gauge of a stock of fuel 35
Fuel atomizers to a head of the block of cylinders (model with engine F8Q) 70
Tightening bolts of a fuel atomizer to a head of the block of cylinders (model with engine F9Q) 27
Connecting nuts and bolts топливопроводов 25
Bolt of connection of type “банджо” submitting and returnable fuel hoses — pump Bosch 25
Bolts of a cover of the fuel pump (engines F9Q) 7
Bolt of a hydraulic head of the fuel pump
(Engines F9Q)
12
Nuts and bolts of the left support of the fuel pump:  
   Pump Bosch, engine F8Q 620 25
   Pump Lucas, other engines F8Q 20
   Pump Bosch, engines F9Q There is no data
Bolts of the right support of the fuel pump:  
   Integral pulley — pump Bosch, engines F8Q 620 25
   Pump Lucas, other engines F8Q 30
   Pump Bosch, engines F9Q 22
Fixing nut of a pulley of the fuel pump:  
   Integral pulley — pump Bosch, engines F8Q 620 65
   Pulley “МАА” — a usual nut with a separate washer 65
   Pulley “МАА” — a nut from nonferrous metal with a washer 45 5
The central bolt of a pulley of the fuel pump (the left carving) with micrometric adjustment:  
   Stage 1
   Stage 2
20
90
Заглушка apertures of adjustment of the moment of injection:  
   Pump Bosch, engine F8Q 620 25
   Pump Lucas, other engines F8Q 6
   Pump Bosch, engines F9Q There is no data
Fixing nuts of an inlet/final collector:  
   Models with engine F8Q
   Models with engine F9Q
25
28
Racks of an inlet/final collector — engines F9Q 8
Connection nut маслоподающей tubes with турбокомпрессором:  
   Models with engine F8Q
   Models with engine F9Q
15 — 25
20
Connection nut маслоотводящей tubes with турбокомпрессором:  
   Models with engine F8Q
   Models with engine F9Q
40
9
The valve отсечки fuel — pump Bosch 20
Fastening nuts турбокомпрессора to a final collector:  
   Models with engine F8Q
   Models with engine F9Q
45
26
Counternut of draught of a drive перепускной заслонки 6—8
Bolts of fastening of an arm перепускной заслонки to турбокомпрессору* 15
*Покройте a carving of bolts blocking structure

SYSTEMS OF DECREASE IN TOXICITY OF THE FULFILLED GASES

The basic characteristics

The characteristic

Value

Resistance of the electromagnetic valve recycling the fulfilled gases:  
   Petrol engines K7M 703 and F7R 710 30 3 Ohm
   Diesel engine F8Q 10 5 Ohm
   Diesel engine F9Q 5.5 0.5 Ohm
Resistance of the electromagnetic valve of catching of steams of fuel:  
   The central injection
   The distributed injection
34.5 Ohm
35 5 Ohm
Pressure of the Ljambda-gauge at 850С (petrol engines):  
   Rich mix
   Poor mix
It is more 625 мВ
0—80 мВ

The moments of an inhaling of Nanometer

The characteristic

Value

The ljambda-gauge — petrol engines 45
Bolt of the electromagnetic valve recycling the fulfilled gases:  
   Engines K7M and F7R
   Engines K9Q
10
21
Steel pipe of the electromagnetic valve recycling the fulfilled gases:  
   Engine K7M
   Engine K9Q
10
21