1991 Ford Fiesta Hatchback Third generation (MK3) Emission
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Condition | Value |
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Cut-off control speed | 5200–5400 rpm |
Maximum K-value | 2.5 1/m |
Idling speed with automatic gearbox | 800–900 rpm |
All Ford gasoline straight-4 1.4 L F4A engines | 750–850 rpm |
All Ford gasoline straight-4 1.4 L F6E engines | 750–850 rpm |
All Ford gasoline straight-4 1.4 L FUG engines | 750–850 rpm |
All Ford gasoline straight-4 1.4 L FUJ engines | 750–850 rpm |
All Ford gasoline straight-4 1.6 L LHA engines | 920–960 rpm |
All Ford gasoline straight-4 1.6 L LJC engines | 850–950 rpm |
All Ford gasoline straight-4 1.6 L LUH engines | 750–850 rpm |
All Ford diesel straight-4 1.8 L RTC engines | 840–870 rpm |
All Ford diesel straight-4 1.8 L RTD engines | 840–870 rpm |
All Ford diesel straight-4 1.8 L RTG engines | 840–870 rpm |
All other modifications | 700–800 rpm |
Minimum engine oil temperature at VET | 176°F |
All Ford gasoline straight-4 1.4 L FUG engines | 0.5–1.5 % |
All Ford gasoline straight-4 1.4 L FUJ engines | 0.5–1.5 % |
All Ford gasoline straight-4 1.1 L GUD engines | 0.5–1.5 % |
All Ford gasoline straight-4 1.1 L GUE engines | 0.5–1.5 % |
All Ford gasoline straight-4 1.3 L JBC engines | 0.5–1.5 % |
All Ford gasoline straight-4 1.6 L LHA engines | 1.25–1.75 % |
All Ford gasoline straight-4 1.6 L LJC engines | 1.25–1.75 % |
All Ford gasoline straight-4 1.6 L LUH engines | 0.5–1.5 % |
All Ford gasoline straight-4 1.0 L TLB engines | 0.5–1.5 % |
All other modifications | 0.5 % |
CO content at increased idling speed | 0.3 % |
All Ford gasoline straight-4 1.4 L F4A engines | -26°00' - before TDC + after TDC |
All Ford gasoline straight-4 1.4 L FUG engines | -12°00' - before TDC + after TDC |
All Ford gasoline straight-4 1.4 L FUJ engines | -12°00' - before TDC + after TDC |
All Ford gasoline straight-4 1.3 L JBC engines | -7°00' - before TDC + after TDC |
No adjustment possible | |
All Ford gasoline straight-4 1.6 L LHA engines | -12°00' - before TDC + after TDC |
All Ford gasoline straight-4 1.6 L LUH engines | -12°00' - before TDC + after TDC |
All other modifications | -10°00' - before TDC + after TDC |
only using special tester |
All Ford gasoline straight-4 1.6 L LJD engines | 2800–3100 rpm |
All other modifications | 2500–2800 rpm |
Lambda value | 0.97–1.03 λ |
All Ford gasoline straight-4 1.4 L FUG engines | 300 ppm |
All Ford gasoline straight-4 1.4 L FUJ engines | 300 ppm |
All Ford gasoline straight-4 1.1 L GUD engines | 400 ppm |
All Ford gasoline straight-4 1.1 L GUE engines | 400 ppm |
All Ford gasoline straight-4 1.3 L JBC engines | 300 ppm |
All Ford gasoline straight-4 1.6 L LHA engines | 400 ppm |
All Ford gasoline straight-4 1.6 L LJC engines | 300 ppm |
All Ford gasoline straight-4 1.6 L LUH engines | 300 ppm |
All Ford gasoline straight-4 1.0 L TLB engines | 300 ppm |
All other modifications | 100 ppm |
To reduce environment impact and pass government inspections keep emission parameters at the level prescribed by Ford.
Please be noted that all capacities listed here are approximate. Check fluid levels when adding or refilling as recommended in your 1991 Ford Fiesta Hatchback 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 Ford warranty policy for your region. In some regions DIY service may invalidate your warranty.
Table of Contents
- Air Conditioning Compressor Oil Capacity
- Air Conditioning Refrigerant Capacity
- Automatic Transmission Fluid Capacity
- Brake Fluid Capacity
- Cooling Fluid Capacity
- Engine Oil Capacity
- Fluid and Lubricant Specifications
- Manual Transmission Oil Capacity
- Steering Fluid Capacity
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 Ford Fiesta Hatchback 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 1991 Ford Fiesta Hatchback you're not only saving money, but also also improving your technical skills and learning something new.