Nissan Primera

1990-1992 of release

Repair and car operation



Nissan Primera
+ Nissan Primera brand Cars
+ Current leaving and service
+ Engine
+ cooling and heating Systems
- Power supply system and production of the fulfilled gases
   + Power supply system of carburetor engines
   + Power supply system of injector engines
   + System of production of the fulfilled gases
+ System of electric equipment of the engine
+ Manual transmission, differential and main transfer
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Appendices
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Power supply system and production of the fulfilled gases

Specifications

Separate characteristics are provided also in the text of Head and in case of obligation of their performance are allocated with a bold print.

Injector engines

SR20DE engine

Pressure regulator
  • Pressure of fuel idling:
    • the vacuum hose is connected 
2.5 bar
    • the vacuum hose is disconnected 
3.0 bar
  • Idling (is not regulated)
    • with the switched-off conditioner 
850±50 rpm
    • with the switched-on conditioner 
850±50 rpm
Measuring instrument of a stream of air
  • Power supply 
tension of the battery, from 11 to 14 In
The sensor of temperature of cooling liquid:
  • at temperature 20 ° With 
resistance 2.1 - 2.9 kiloohms
  • at temperature 50 ° With 
Resistance 0.68 - 1.00 kiloohms
  • at temperature 80 ° With 
Resistance 0.30 - 0.33 kiloohms
Various data
  • Resistance of the fuel pump 
about 0.7 Ohm
  • Resistance of the valve of additional air 
about 10.0 Ohm
  • Resistance of the gate of injection 
10-14 Ohm
  • Resistance of the sensor of provision of a butterfly valve:
    • the pedal of gas is released 
about 2 kiloohms
    • the pedal is partially released 
from 2 to 11 kiloohms
    • the pedal is squeezed out 
about 11.0 kiloohms

SR20Di engine

Pressure regulator
Pressure of fuel idling:
the vacuum hose is connected  2.5 bar
the vacuum hose is disconnected  2.5 bar
Idling (is not regulated)
without the conditioner  850±50 rpm
with the switched-on conditioner 850±50 rpm
Measuring instrument of a stream of air
Power supply  tension of the battery, from 11 to 14 In
Target tension  1.4-1.9 In, the engine warm, idles
The sensor of temperature of cooling liquid see. SR20DE engine
Various data
Resistance of the fuel pump  about 0.7 Ohm
Resistance of the valve of additional air  about 10.0 Ohm
Resistance of the gate of injection  1-2 Ohm
Resistance of the sensor of provision of a butterfly valve:
the pedal of gas is released  about 1 kiloohm
the pedal is partially released  from 1 to 9 kiloohms
the pedal is squeezed out  about 9.0 kiloohms

Carburetor engines

Fuel pump:
  • Design 
mechanical diafragmenny pump
Pressure of giving  0.21-0.35 bar
Quantity and carburetor design  1 two-chamber carburetor
Carburetor data
  • Carburetor type:
    • without the catalyst 
21L 304-05
    • with the catalyst 
21L304-06

Diameter of jets — without the catalyst 1st chamber 2nd chamber
carburetor opening 30.0 mm 34.0 mm
diameter of an air diffuzor 22.0 mm 30.0 mm
main jet No. 100 No. 135
air adjustment jet No. 80 No. 60
idling jet No. 40 No. 80
air jet of idling 80 80

jet of high capacity  No. 55
float level  see an illustration
adjustment of fast idling (gap of a starting zaslonka)  0.63±0.07 mm
fast idling 2300±200 rpm
number of turns of idling  750±200 rpm
the contents WITH  1.5 %±0.5 %

Carburetor data — the engine with the catalyst 1st chamber 2nd chamber
carburetor opening see above see above
diameter of an air diffuzor with see above see above
main jet No. 92 No. 135
air adjustment jet No. 70 No. 60
idling jet No. 50 No. 80
air jet of idling No. 80 No. 80
jet of high capacity
float level  see an illustration
adjustment of fast idling  as without the catalyst
fast idling  as without the catalyst
number of turns of idling  as without the catalyst
the contents WITH 1.0 %±0.5 %

Efforts of a tightening of carving connections

The moments of an inhaling of fixture are given in the text of Head and on some иллюстрациях*.

*vydelenny in the text a bold print the moments of an inhaling are subject to exact observance; the efforts not allocated with a bold print are given only roughly.