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4.1. Technical characteristics

The general
Compression pressure (at 250 rpm)
192 psi
Oil pressure (the engine is heated-up)
at least 11 psi at the idling mode
1,5 l engines
Deformation of a head of the block of cylinders
Nominal
0,05 mm
Maximum permissible

Models Colt, Lancer, Mirage of 1990 of release later
0,2 mm
All others
0,1 mm
Valvate mechanism
Width of a facet of valves
Inlet valves
Nominal
1,0 mm
Minimum admissible
0,5 mm
Final valves

Nominal
1,5 mm
Minimum admissible
1,0 mm
Diameter of a rod of valves (inlet and final)
6,6 mm
Gap between a rod of the valve and the directing plug
Inlet valves (models Colt, Lancer, Mirage of 1989 of release later)
Nominal
0,02-0,05 mm
The most admissible
0,10 mm
Inlet valves (all other models)
Nominal
0,03-0,06 mm
The most admissible
0,1mm
Final valves (all models)
Nominal
0,05-0,09 mm
The most admissible
0,15 mm
Springs of valves
The most admissible deformation
3 ° Pressure
Models Colt, Lancer, Mirage of 1991 and later
Inlet valves
32,5 kg at compression to length 27 mm
Final valves
40,7 kg at compression to length 27 mm
All other models (inlet and final valves)
33,8 kg at compression to length 27 mm
Installation height
36 mm
Valvate mechanism (continuation)
Length in a free state
Models Colt, Lancer, Mirage of 1991 and later
Inlet
46,1 mm
Final
46,8 mm
All other models (inlet and final valves)
44,6 mm
Valves of an admission of the rarefied fuel mix
Diameter of a rod of the valve
4,30 mm
Facet corner
45 ° Pruzhina
Length in a free state
29,6 mm
Resistance
3,5 kg with a length of 21,5 mm
Bent shaft and rods
Rod neck
Diameter
42 mm
The most admissible ovality and conicity
0,01 mm
Lubricant gap of the bearing
0,014-0,044 mm
Side gap of rods
0,10-0,25 mm
Radical necks

Diameter
48 mm
The most admissible ovality and conicity
0,01 mm
The most admissible beating
0,03 mm
Lubricant gap of the bearing
0,02-0,07 mm
Axial side play of a bent shaft
0,05-0,18 mm
Cylinders
Diameter (nominal)
75,5 mm
The most admissible ovality and conicity
0,02 mm
Pistons and piston rings
Diameter of pistons (nominal) *
75,5 mm
Gap between the piston and walls of the cylinder
0,02-0,04 mm
Trailer gap of piston rings
Compression rings
Nominal
0,20-0,35 mm
The most admissible 0,8 mm

Oil scraper ring
Nominal
0,20-0,70 mm
The most admissible
1,0 mm
Side gap of piston rings
Top compression ring
Nominal
0,03-0,07 mm
The most admissible
0,15 mm
Second compression ring
Nominal
0,02-0,06 mm
The most admissible
0,12 mm
* At the height of 2 mm from a piston skirt bottom


Inhaling moments *, Ft-lbs
Bolts of covers of radical bearings
36-39
Nuts of covers of rods
Models Colt, Lancer, Mirage of 1990 of release later
Stage 1
15
Stage 2
Tighten on a quarter of a turn
(90 °)
All other models
23-25
Valves of an admission of the rarefied fuel mix
13-16
* Also you watch Part A of this Chapter
1,6 l engines
Deformation of a head of the block of cylinders

Nominal
0,05 mm
Maximum permissible
Models Colt, Lancer, Mirage of 1990 of release later
0,2 mm
All others
0,1 mm.
Valvate mechanism
Width of a facet of valves
Inlet valves (DOHC)
Nominal
1,0 mm
Minimum admissible
0,7 mm
Inlet valves (SOHC)
Nominal
1,5 mm
Minimum admissible
1,0 mm
Final valves (all models)
Nominal
1,5 mm
Minimum admissible
1,0 mm
Diameter of a rod of valves

SOHC (inlet and final)
8,0 mm
DOHC
Inlet
6,6 mm
Final
6,5 mm
Gap between a rod of the valve and the directing plug
Inlet valves (SOHC)
Nominal
0,03-0,06 mm
The most admissible
0,10 mm
Inlet valves (DOHC)
Nominal
0,02-0,05 mm
The most admissible
0,10 mm
Final valves (all models)
Nominal
0,05-0,09 mm
The most admissible
0,15 mm
Springs of valves
The most admissible deformation
4 °
Pressure
24 kg at compression to length 27,3 mm
Installation height
SOHC
37,3 mm
DOHC
¦
Length in a free state
SOHC
44,6 mm
DOHC
48,3 mm
Valves of an admission of the rarefied fuel mix (only models with one camshaft)
(only models
Diameter of a rod of the valve
4,30 mm
Facet corner
45 ° Pruzhina
Length in a free state
29,60 mm
Resistance
34,3 N with a length of 21,5 mm
Bent shaft and rods
Rod neck
Diameter
45 mm
The most admissible ovality and conicity
0,015 mm
Lubricant gap of the bearing
0,02-0,05 mm
Side gap of rods
0,10-0,25 mm
Radical necks
Diameter
57,0 mm
The most admissible ovality and conicity
0,015 mm
The most admissible beating
0,005 mm
Lubricant gap of the bearing
0,02-0,05 mm
Axial side play of a bent shaft
0,05-0,18 mm
Cylinders
Diameter (nominal)
SOHC
76,9 mm
DOHC
82,3 mm
The most admissible ovality and conicity
SOHC
0,02 mm
DOHC
0,01 mm
Pistons and piston rings

Diameter of pistons (nominal) *

SOHC
76,9 mm
DOHC
82,3 mm
Gap between the piston and walls of the cylinder
SOHC
Models of release of 1985 and 1986
0,02-0,04 mm
Models of release of 1987 and 1988
0,03-0,05 mm
DOHC

Models of release of 1989
0,03-0,05 mm
Models of release of 1990 and later
0,02-0,04 mm
Trailer gap of piston rings
Compression rings (SOHC)

Top ring
Nominal
0,25-0,40 mm
The most admissible
0,08 mm
Second ring

Nominal
0,20-0,35 mm
The most admissible
0,08 mm
Oil scraper ring (SOHC)
Nominal
0,20-0,70 mm
The most admissible
0,10 mm
Compression rings (DOHC)
Top ring
Nominal
0,25-0,40 mm
The most admissible
0,80 mm
Second ring
Nominal
0,35-0,50 mm
The most admissible
0,08 mm
Oil scraper ring (DOHC)
Nominal
0,20-0,70 mm
The most admissible
0,10 mm
Side gap of piston rings
SOHC
Top compression ring
Nominal
0,03-0,07 mm
The most admissible
0,10 mm
Second compression ring
Nominal
0,02-0,06 mm
The most admissible
0,10 mm
DOHC (both compression rings)
Nominal
0,03-0,07 mm
The most admissible
0,10 mm
* At the height of 2 mm from a piston skirt bottom

Inhaling moments *, Ft-lbs
SOHC
Bolts of covers of radical bearings
36-39
Nuts of covers of rods
23-25
Pressure decrease valve cap
27-29
Valves of an admission of the rarefied fuel mix
13-16
DOHC
Bolts of covers of radical bearings
47-51
Nuts of covers of rods
36-38
Pressure decrease valve cap
29-36
* Also you watch Part A of this Chapter
1,8, 2,0 and 2,4 l engines
Deformation of a head of the block of cylinders
Nominal
0,05 mm
Maximum permissible
0,2 mm
Valvate mechanism
Width of a facet of valves
SOHC
Inlet valves
Nominal
1,2 mm
Minimum admissible
0,7 mm
Final valves
Nominal
2,0 mm
Minimum admissible
1,5 mm
DOHC
Inlet valves
Nominal
1,0 mm
Minimum admissible
0,7 mm
Final valves
Nominal
1,5 mm
Minimum admissible
1,0 mm
Diameter of a rod of valves
SOHC (inlet and final)
8,0 mm
DOHC
Inlet
6,58 mm
Final
6,55 mm
Gap between a rod of the valve and a guide
plug
SOHC
Inlet valves
Nominal
0,03-0,06 mm
The most admissible
0,10 mm
Final valves
Nominal
0,05-0,09 mm
The most admissible
0,15 mm
DOHC
Inlet valves
Nominal
0,02-0,05 mm
The most admissible
0,10 mm
Final valves
Nominal
0,05-0,09 mm
The most admissible
0,15 mm
Springs of valves
The most admissible deformation
3 ° Pressure
The Galant models with two camshafts of 1990 of release later
300 N
All other models
322 N
Installation height
Models with the 2,4,1,8 and 2,0 l engine (except Galant)
40,4 mm
The Galant models with the 2,0 l engine (SOHC and DOHC)
-
Length in a free state
The Cordia/Tredia models with one distributive
in bulk
1.8L (1983-1986)
47,5 mm
1.8L (1987i1988)
49,8 mm
2.0L (1984i1985)
47,5 mm
2.0L (1986-1988)
49,8 mm
The Galant models with one camshaft

2.4L (1985-1987)
49,8 mm
2.0L (1989 of release later)
49,8 mm
The Galant models with two camshafts
2.0L (release models till March, 1988)
45,8 mm
2.0L (release models after April, 1988)
48,3 mm
Valves of an admission of the rarefied fuel mix
Diameter of a rod of the valve
4,30 mm
Facet corner
45 °
Spring
Length in a free state
29,60 mm
Resistance
34,3 N with a length of 21,5 mm
Bent shaft and rods
Rod neck
Diameter
45,0 mm
The most admissible ovality and conicity
0,01 mm
Lubricant gap of the bearing
0,02-0,05 mm
Side gap of rods
0,10-0,25 mm
Radical necks
Diameter
57,0 mm
The most admissible ovality
0,016 m
The most admissible conicity
0,005 mm
Lubricant gap of the bearing
0,02-0,05 mm
Axial side play of a bent shaft
0,05-0,18 mm
Cylinders
Diameter (nominal)
Cordia/Tredia
1983-1985 1.8L
85,0 mm
1986-1988 1.8L
80,6 mm
1984-1988 2.0L
85,0 mm
Galant
2.4L
86,5 mm
2.0L (SOHC and DOHC)
85,1 mm
The most admissible ovality and conicity
0,02 mm
Pistons and piston rings
Diameter of pistons (nominal) *
2.4L
86,5 mm
2.0L and 1.8L
85,0 mm
1.8L turbo
80,6 mm
Gap between the piston and walls of the cylinder
2.4L
0,02-0,04 mm
2.0L and 1.8L
0,01-0,03 mm
1.8L turbo
0,03-0,05 mm
Trailer gap of piston rings
1.8L turbo and 2.0L SOHC (except 2:0L Galant)
Top compression ring
Nominal
0,25-0,45 mm
The most admissible

Second compression ring
Nominal
0,20-0,40 mm
The most admissible
-
Oil scraper ring
Nominal
0,20-0,70 mm
The most admissible
-
1.8L turbo SOHC
Top compression ring
Nominal
0,30-0,45 mm
The most admissible
-
Second compression ring
Nominal
0,20-0,35 mm
The most admissible
-
Oil scraper ring
Nominal
0,20-0,70 mm
The most admissible
-
2.4L and 2.0L OONS
Top compression ring
Nominal
0,25-0,40 mm
The most admissible
0,80 mm
The second compression ring (only for models 2.4L)
Nominal
0,20-0,40 mm
The most admissible
0,80 mm
The second compression ring (only for models 2.0L)
Nominal
0,35-0,50 mm
The most admissible
0,80 mm
Oil scraper ring
Nominal
0,20-0,70 mm
The most admissible
0,10 mm
2.0L SOHC Galant
Top compression ring
Nominal
0,25-0,40 mm
The most admissible
0,80 mm
Second compression ring
Nominal
0,20-0,35 mm
The most admissible
0,80 mm
Oil scraper ring
Nominal
0,20-0,70 mm
The most admissible
0,10 mm
Side gap of piston rings
2.4L (1985-1987)
Top compression ring
Nominal
0,05-0,09 mm
The most admissible
-
Second compression ring
Nominal
0,02-0,06 mm
The most admissible
-
2.4L (only 1988) and 2.0L S0HC Galant
Top compression ring
Nominal
0,03-0,07 mm
The most admissible
0,10 mm
Second compression ring
Nominal
0,02-0,06 mm
The most admissible
0,10 mm
SOHC 2.0L and 1.8L (except 2:0L Galant)
Top compression ring
Nominal
0,045-0,085 mm
The most admissible
-
Second compression ring

Nominal
0,02-0,06 mm
The most admissible
-
2.0L D0HC
Both compression rings

Nominal
0,03-0,07 mm
The most admissible
0,10 mm
* At the height of 2 mm from a piston skirt bottom

Inhaling moments *, Ft-lbs
Bolts of covers of radical bearings
SOHC
36-39
DOHC
47-51    .
Nuts of covers of rods
SOHC
23-25
DOHC
36-38
Valves of an admission of the rarefied fuel mix
13-16
Pressure decrease valve cap
29-36
Also you watch Part A of this Chapter