Air cleaner
Type - With replaceable paper air filter and automatic air temperature control on most models.
Air filter:
- Carburetor engines - Champion W102
- 1.6L Injected Engines - Champion U102
- Other injection engines - Champion U102
Fuel system
Fuel pump:
- Carburetor engines - Mechanical diaphragm pump driven by an eccentric on the intermediate shaft
- Injection motors - Electric vane pump
The working pressure of the fuel on the carburetor engine is 0.35-0.40 bar
Keihin I carburetor
Type - Two-chamber downdraft carburetor with manual choke
Jets and control values | RN | NE |
Fast idle | 3200±200 rpm | 3200±200 rpm |
Accelerator pump feed | 0.78:0.12 cm3 /stroke | 0.78:0.12 cm3 /stroke |
Air damper clearance | 4.6±0.615 mm | 4.6±0.615 mm |
idle | 900±50 rpm | 900±50rpm |
Exhaust CO content | 1,0-0,5% | 1,0-0,5% |
Air inlet - chamber 1/2 | 20/26 | 20/26 |
Main jet - chamber 1/2 | 108/150 | 110/150 |
Air jet - chamber 1/2 | 90/120 | 90/120 |
Fuel jet idling | 115 | 115 |
Needle float valve | 2,5 | 2,5 |
Carburetor Keihin II
Type - Two-barrel downdraft carburetor with manual choke
Jets and control values: - EN
- Fast idle - 3500±200 rpm
- Accelerator pump flow - 9.85±0.15 cm3 /stroke
- Air damper gap - 2.2±0.15 mm
- Idling - 500±50 rpm
- The content of CO in the exhaust - 1.0-0.5%
- Air cap - chamber 1/2 - 22/26
- Main jet - chamber 1/2 - 100/140
- Air jet - chamber 1/2 - 90/100
- Idling fuel jet - chamber 1 - 50
- Needle float valve - 2.5
- Outlet pipe - chamber 1 - 40
- Mixture enrichment jet - chamber 1 - 35
Carburetor 2EE
Engine:
- Volume - 1.6 l
- Power - 51 kW / 70 hp
- Installed since - 1/87
- Designation - PP
Carburetor elements | Camera | 1 Camera 2 |
Diffuser ∅ mm | 2 | 26 |
Main jet | X105 | X110 |
Air correction jet with mixing pipe ∅ mm | X110 | X105 |
- Fuel jet XX - X45
- Enrichment at full load ∅ mm — 1.1±0.1
- Enrichment tube vent ∅ mm - 0.7
- Fuel jet transients - 90
- Transient Air Jet - X 130
- Limit number of revolutions / min - 7000±50
Throttle Potentiometer:
- Impedance kOhm - 1.4-2.6
- At extreme positions min Om — <270
- max, kOhm - 1.4-2.4
Throttle controller:
- Contact resistance 1+2/6+7 Ohm — 20-70
- contact 3 + 4 kOhm - 1.4-2.6
- contact 5+3 min Ohm — <400
- contact 5 + 3 max kOhm - 1.4-2.4
Pre-throttle regulator:
- Resistance between contacts Ohm - 0.9-1.7
- Insulation resistance Ohm - ∞
- Number of revolutions XX rpm - 900±75
- CO content % by volume — 0.6±0.4
Injection systems
Engine code DZ - K-Jetronic systems
Idling - 950±30 rpm
The content of CO in the exhaust - 1.3±0.2%
Rise in idle:
- Switching speed - 700 rpm
- Shutdown speed - 1050 rpm
The speed at which the fuel pump switch relay is activated - 6500-6700 rpm
System pressure - 5.2-5.9 bar
Fixing pressure after 10 min. work - 3.3 bar
PS engine code (until 1989) and KV - K-Jetronic system
Idling - 750-850 rpm
Idle mode control unit current - 430-440 mA
The content in the exhaust - 1.0-1.2%
System pressure - 5.4-6.2 bar
Fixing pressure after 10 min. work - 364 bar
Engine code PM - Mono-Jetronic system
Maximum speed - 6300 rpm
Idling - 750-950 rpm
The content of CO in the exhaust - 0.2-1.2%
System pressure - 0.8-1.2 bar
Fixing pressure after 5 min. work — 0.5 6ap (min.)
Nozzle resistance - 1.2-1.6 Ohm
Engine code JN - KE-Jetronic system
Idling - 900±30 rpm
The content of CO in the exhaust - 0.3-1.2%
Rise in idle:
- Switching speed - 700 rpm
- Shutdown speed - 1050 rpm
Max RPM (fuel pump relay control) - 6270-6330 rpm
System pressure - 5.2-5.6 bar
Nozzle injection pressure - 3.5-4.1 bar
PS engine code (since 1989) - KE-Jetronic system
Idling - 750-850 rpm
The content of CO in the exhaust - 0.3-1.2%
System pressure - 6.1-6.5 bar
Fixing pressure after 10 min. work - 3.4 bar
Nozzle injection pressure - 4.3-4.6 bar
NG-system engine code KE III-Jetronic
Idling - 720-860 rpm
Exhaust CO content:
- Lambda system sensor disconnected - 0.8±0.3%
- Lambda system sensor connected - 0.3-1.2%
Max RPM (control with control unit) - 6500-6700 rpm
System pressure - 6.1-6.5 bar
Fixing pressure:
- After 10 min. work - 3.5 bar
- After 12 min. work - 3.4 bar
Nozzle injection pressure - 4.3-4.6 bar
Engine code FOR - KE-Motronic system
Idling - 780-900 rpm
The content of CO in the exhaust - 0.2-1.2%
CO content control device current - 0-5 mA
Maximum speed - 6300-6500 rpm
System pressure - 6.1-6.5 bar
Locking pressure:
- After 10 min. work - 3.3 bar
- After 12 min. work - 3.2 bar
Nozzle injection pressure - 3.7-4.8 bar
Engine code 7A - multipoint injection system (MPI)
Idling - 800±50 rpm
The content of CO in the exhaust - 0.75-0.25%
System pressure - 3.8-4.2 bar
Fixing pressure:
- After 10 min. work - 3.2 bar
- After 12 min. work - 3.0 bar
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