Reno Megan, Stsenik
+ Cars of mark Renault Megane
+ Maintenance service
- Engine repair
+ Repair of petrol engines of 1.4 l and 1.6 l in an impellent compartment
+ Repair of petrol engines of 2.0 l in an impellent compartment
+ Repair of the diesel engine in an impellent compartment
+ Procedures of removal and engine major repairs
+ System of cooling, heating
+ Power supply systems, release
+ Engine electric equipment
+ Coupling
+ Transmission
+ Power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Electric equipment schemes
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Engine repair
Specifications
PETROL ENGINES OF 1.4 L AND 1.6 L
The basic characteristics
|
The characteristic |
Value |
|
Designation: |
|
|
L models 1.4 |
E7J 764 |
|
L models 1.6:
WITH Manual transmission
With automatic transmission |
К7М 702, К7М 720, К7М 790 or К7М 791
К7М 703 |
|
Diameter of cylinders: |
|
|
Engines E7J
Engines K7M |
75.8 mm
79.5 mm |
|
Course of pistons: |
|
|
Engines E7J
Engines K7M |
77.0 mm
80.5 mm |
|
Working volume: |
|
|
Engines E7J
Engines K7M |
1390 sm 3
1598 sm 3 Backlashes of valves (cold)
Engines E7J Engines K7M
The inlet valve of 0.10 mm 0.10 — 0.15 mm
The final valve of 0.25 mm 0.25 — 0.30 mm
(After installation of new valves 0.20 — 0.25 mm) |
|
Compression degree: |
|
|
Engines E7J
Engines K7M 702 and К7М 703
Engines K7M 720 9.0 or
Engines K7M 790 and К7М 791 |
9.5:1
9.7:1
9.5:1
9.7:1 |
|
Operating procedure of cylinders |
1-3-4-2 (the cylinder №1 on the party of a flywheel/privodnogo of a disk) |
|
Rotation direction коленвала |
Clockwise, if to take a detached view a pulley |
Backlashes of valves (cold)
|
The characteristic |
Engines E7J |
Engines K7M |
|
The inlet valve |
0.10 mm |
0.10 — 0.15 mm |
|
The final valve |
0.25 mm |
0.25 — 0.30 mm (after installation of new valves 0.20 — 0.25 mm) |
Tension gear drive a belt (the text see)
|
The characteristic |
Value |
|
Installation/check |
30±10 % on block SEEM |
|
The minimum tension |
26 on block SEEM |
Head of the block of cylinders
|
The characteristic |
Value |
|
Height |
113.0 mm ± 0.05 mm |
|
The maximum admissible deformation
Surfaces under a lining |
0.05 mm |
|
Polishing limit |
Polishing is inadmissible |
|
Corner of a saddle of the valve:
|
|
|
The inlet valve
The final valve |
120 °
90 ° |
|
Width of a facet of a saddle of the valve |
1.7 mm ± 0.1 mm |
Cam-shaft
|
The characteristic |
Value |
|
Axial backlash: |
|
|
Engine E7J
Engine K7M |
0.06 — 0.15 mm
0.01 — 0.15 mm |
Valves
|
The characteristic |
Value |
|
Diameter of a head: |
|
|
The inlet valve
The final valve |
37.5 ± 0.1 mm
33.5 ± 0.1 mm |
|
Diameter of a rod |
7.00 mm |
The block of cylinders
|
The characteristic |
Value |
|
Diameter: |
|
|
Engines E7J (wet sleeves)
Engines K7M (dry sleeves) |
75.8 mm + 0.03-0.00 mm
79.5мм + 0.03-0.00 mm |
|
The sizes of wet sleeves — engines E7J: |
|
|
Height of a sleeve of the cylinder:
The full
From a fillet to the top part |
130.0 mm
91.5 mm + 0.035 + 0.005 mm |
|
Depth of the block of cylinders — from the top part to a sleeve fillet |
91.5 mm — 0.015 — 0.055 mm |
|
Length of an acting part of a sleeve — without a sealing ring |
0.02 — 0.09 mm |
|
The maximum difference of length o | |
Металлический унитаз на сайте http://www.steelnord.ru.