1990 Alfa Romeo 75 Series 2 Emission
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Condition | Value |
---|
All Alfa Romeo diesel straight-4 2.0 L VM 80 A engines | 4400 rpm |
All Alfa Romeo diesel straight-4 2.4 L VM 81 A engines | 4160–4240 rpm |
Maximum K-value | 2.5 1/m |
Specified value according to European standard. |
Idling speed with automatic gearbox | 800–900 rpm |
Alfa Romeo gasoline straight-4 1.6 L AR 61101 109 HP | 800–900 rpm |
Alfa Romeo diesel straight-4 2.4 L VM 81 A 109 HP | 800–900 rpm |
Alfa Romeo gasoline straight-4 1.8 L AR 06168 118 HP | 850–950 rpm |
Alfa Romeo gasoline straight-4 1.8 L AR 61102 118 HP at 5800 RPM, 152 N⋅m at 5000 RPM | 850–950 rpm |
Alfa Romeo gasoline straight-4 1.8 L AR 67101 127 HP | 850–950 rpm |
Alfa Romeo gasoline straight-4 2.0 L AR 06166 143 HP | 750–850 rpm |
Alfa Romeo gasoline straight-4 2.0 L AR 06224 143 HP | 750–850 rpm |
Alfa Romeo gasoline straight-4 2.0 L AR 06224 146 HP | 700–800 rpm |
Alfa Romeo gasoline straight-4 1.8 L AR 06134 148 HP | 950–1050 rpm |
Alfa Romeo gasoline V6 2.5 L AR 01648 152 HP | 900–1000 rpm |
Alfa Romeo gasoline straight-4 1.8 L AR 06158 153 HP | 950–1050 rpm |
Alfa Romeo gasoline straight-4 1.8 L AR 06134 153 HP | 950–1050 rpm |
Alfa Romeo gasoline V6 3.0 L AR 06124 182 HP, 245 N⋅m | 700–800 rpm |
Alfa Romeo gasoline V6 3.0 L AR 61503 189 HP | 850–900 rpm |
Alfa Romeo diesel straight-4 2.0 L VM 80 A 94 HP | 800–850 rpm |
Minimum engine oil temperature at VET | 176°F |
Alfa Romeo gasoline straight-4 1.6 L AR 61101 109 HP | 0.5–2 % |
Alfa Romeo gasoline straight-4 2.0 L AR 06166 143 HP | 0.1–0.5 % |
Alfa Romeo gasoline straight-4 2.0 L AR 06224 143 HP | 0.1–0.5 % |
Alfa Romeo gasoline straight-4 2.0 L AR 06224 146 HP | 0.1–0.5 % |
Alfa Romeo gasoline V6 2.5 L AR 01648 152 HP | 0.1–0.5 % |
Alfa Romeo gasoline V6 3.0 L AR 06124 182 HP, 245 N⋅m | 0.1–0.5 % |
Alfa Romeo gasoline V6 3.0 L AR 61503 189 HP | 0.1–0.5 % |
All other modifications | 0.2–0.5 % |
CO content at increased idling speed | 0.2 % |
Alfa Romeo gasoline straight-4 1.8 L AR 61201 121 HP | -7°00'±1°00' - before TDC + after TDC |
Alfa Romeo gasoline straight-4 1.8 L AR 06134 148 HP | -9°00'±1°00' - before TDC + after TDC |
Alfa Romeo gasoline V6 2.5 L AR 01648 152 HP | -2°00'±1°00' - before TDC + after TDC |
Alfa Romeo gasoline V6 3.0 L AR 06124 182 HP, 245 N⋅m | -26°00' - before TDC + after TDC |
Alfa Romeo gasoline V6 3.0 L AR 61503 189 HP | -10°00'±3°00' - before TDC + after TDC |
All other modifications | -10°00'±1°00' - before TDC + after TDC |
Alfa Romeo gasoline straight-4 1.6 L AR 61101 109 HP | 2500–2800 rpm |
Alfa Romeo gasoline straight-4 2.0 L AR 06224 143 HP | 2500–2800 rpm |
Alfa Romeo gasoline straight-4 2.0 L AR 06166 143 HP | 2500–2800 rpm |
Alfa Romeo gasoline straight-4 2.0 L AR 06224 146 HP | 2500–2800 rpm |
Alfa Romeo gasoline V6 2.5 L AR 01648 152 HP | 2400–2600 rpm |
Alfa Romeo gasoline V6 3.0 L AR 06124 182 HP, 245 N⋅m | 2500–3000 rpm |
Alfa Romeo gasoline V6 3.0 L AR 61503 189 HP | 2500–2800 rpm |
All other modifications | 2700–3000 rpm |
Lambda value | 0.97–1.03 λ |
Alfa Romeo gasoline straight-4 2.0 L AR 06166 143 HP | 50 ppm |
Alfa Romeo gasoline straight-4 2.0 L AR 06224 143 HP | 50 ppm |
Alfa Romeo gasoline straight-4 2.0 L AR 06224 146 HP | 50 ppm |
Alfa Romeo gasoline V6 2.5 L AR 01648 152 HP | 70 ppm |
Alfa Romeo gasoline V6 3.0 L AR 06124 182 HP, 245 N⋅m | 70 ppm |
Alfa Romeo gasoline V6 3.0 L AR 61503 189 HP | 70 ppm |
All other modifications | 500 ppm |
To reduce environment impact and pass government inspections keep emission parameters at the level prescribed by Alfa Romeo.
Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 1990 Alfa Romeo 75 user's manual. Keep in mind that all information here is provided “as is” without any warranty of any kind.
Before doing any DIY service please check your insurance policy and Alfa Romeo warranty policy for your region. In some regions DIY service may invalidate your warranty.
Conquer your fears and never give up!
DIY car service is not as difficult as it looks like and it might save you thousands of dollars per year. It might be even fun and a good thing to do with your kids on a weekend to teach them how basic machinery works. It's really hard to screw something up and damage your car permanently if you use right tools, follow Alfa Romeo 75 service manual and use right parts and fluids in prescribed amounts. Even modern cars stuffed with electronics can be serviced in your garage or even in your driveway. Changing engine oil, brake fluid, ATF, replacing brake pads, and etc. It's all may be done by yourself in a mater of a couple of hours.
Doing basic service for your 1990 Alfa Romeo 75 you're not only saving money, but also also improving your technical skills and learning something new.