MAXIMUM ALLOWABLE
Motorcycles
Vehicle Engine Type | Vehicle Model Year | Number of Cylinders | Conditioning Mode | Curb Idle Mode Test | Loaded Cruise Mode Test | |||
HC PPM | CO % | HC PPM | CO % | HC PPM | CO % | |||
2-Stroke | All | All | 18,000 | 5.00 | 18,000 | 5.00 | N/A | N/A |
4-Stroke | All | All | 500 | 5.00 | 1,800 | 5.50 | N/A | N/A |
Reconstructed Vehicles
Vehicle Engine Type | Vehicle Model Year | Number of Cylinders | Conditioning Mode | Curb Idle Mode Test | Loaded Cruise Mode Test | |||
HC PPM | CO % | HC PPM | CO % | HC PPM | CO % | |||
4-Stroke | 1967-1980 | All | 700 | 5.25 | 1,200 | 7.50 | 1,200 | 5.60 |
4-Stroke | 1980 & Newer | All | 700 | 5.25 | 1,200 | 7.50 | 700 | 5.25 |
Light-Duty Vehicles
Vehicle Engine Type | Vehicle Model Year | Number of Cylinders | Conditioning Mode | Curb Idle Mode Test | Loaded Cruise Mode Test | |||
HC PPM | CO % | HC PPM | CO % | HC PPM | CO % | |||
2-Stroke | All | All | 18,000 | 5.00 | 18,000 | 5.00 | 18,000 | 5.00 |
4-Stroke | 1967-1971 | 4 or less | 450 | 3.75 | 500 | 5.50 | 500 | 4.20 |
4-Stroke | 1967-1971 | more than 4 | 380 | 3.00 | 450 | 5.00 | 450 | 3.75 |
4-Stroke | 1972-1974 | 4 or less | 380 | 3.50 | 400 | 5.50 | 400 | 4.20 |
4-Stroke | 1972-1974 | more than 4 | 300 | 3.00 | 400 | 5.00 | 400 | 3.75 |
4-Stroke | 1975-1978 | 4 or less | 120 | 1.00 | 250 | 2.20 | 250 | 1.65 |
4-Stroke | 1975-1978 | more than 4 | 120 | 1.00 | 250 | 2.00 | 250 | 1.50 |
4-Stroke | 1979 | 4 or less | 120 | 1.00 | 220 | 2.20 | 220 | 1.65 |
4-Stroke | 1979 | more than 4 | 120 | 1.00 | 220 | 2.00 | 220 | 1.50 |
4-Stroke | 1980 & newer | All | 100 | 0.50 | 220 | 1.20 | 220 | 1.20 |
Light-Duty Truck 1 (0-6000 lbs GVWR)
Vehicle Engine Type | Vehicle Model Year | Number of Cylinders | Conditioning Mode | Curb Idle Mode Test | Loaded Cruise Mode Test | |||
HC PPM | CO % | HC PPM | CO % | HC PPM | CO % | |||
2-Stroke | All | All | 18,000 | 5.00 | 18,000 | 5.00 | 18,000 | 5.00 |
4-Stroke | 1967-1971 | 4 or less | 450 | 3.75 | 500 | 5.50 | 500 | 4.20 |
4-Stroke | 1967-1971 | more than 4 | 380 | 3.00 | 450 | 5.00 | 450 | 3.75 |
4-Stroke | 1972-1974 | 4 or less | 380 | 3.50 | 400 | 5.50 | 400 | 4.20 |
4-Stroke | 1972-1974 | more than 4 | 300 | 3.00 | 400 | 5.00 | 400 | 3.75 |
4-Stroke | 1975-1978 | 4 or less | 120 | 1.00 | 250 | 2.20 | 250 | 1.65 |
4-Stroke | 1975-1978 | more than 4 | 120 | 1.00 | 250 | 2.00 | 250 | 1.50 |
4-Stroke | 1979 | 4 or less | 120 | 1.00 | 220 | 2.20 | 220 | 1.65 |
4-Stroke | 1979 | more than 4 | 120 | 1.00 | 220 | 2.00 | 220 | 1.50 |
4-Stroke | 1980 & newer | All | 100 | 0.50 | 220 | 1.20 | 220 | 1.20 |
Light-Duty Truck 2 (6001 - 8500 lbs GVWR)
Vehicle Engine Type | Vehicle Model Year | Number of Cylinders | Conditioning Mode | Curb Idle Mode Test | Loaded Cruise Mode Test | |||
HC PPM | CO % | HC PPM | CO % | HC PPM | CO % | |||
2-Stroke | All | All | 18,000 | 5.00 | 18,000 | 5.00 | 18,000 | 5.00 |
4-Stroke | 1967-1971 | 4 or less | 450 | 3.75 | 500 | 5.50 | 500 | 4.20 |
4-Stroke | 1967-1971 | more than 4 | 380 | 3.00 | 450 | 5.00 | 450 | 3.75 |
4-Stroke | 1972-1974 | 4 or less | 380 | 3.50 | 400 | 5.50 | 400 | 4.20 |
4-Stroke | 1972-1974 | more than 4 | 300 | 3.00 | 400 | 5.00 | 400 | 3.75 |
4-Stroke | 1975-1978 | All | 300 | 3.00 | 350 | 4.00 | 350 | 3.00 |
4-Stroke | 1979 | 4 or less | 120 | 1.00 | 220 | 2.20 | 220 | 1.65 |
4-Stroke | 1979 | more than 4 | 120 | 1.00 | 220 | 2.00 | 220 | 1.50 |
4-Stroke | 1980 & newer | All | 100 | 0.50 | 220 | 1.20 | 220 | 1.20 |
Heavy-Duty Truck (8501 lbs or greater GVWR)
Vehicle Engine Type | Vehicle Model Year | Number of Cylinders | Conditioning Mode | Curb Idle Mode Test | Loaded Cruise Mode Test | |||
HC PPM | CO % | HC PPM | CO % | HC PPM | CO % | |||
2-Stroke | All | All | 18,000 | 5.00 | 18,000 | 5.00 | 18,000 | 5.00 |
4-Stroke | 1967-1971 | 4 or less | 450 | 3.75 | 500 | 5.50 | 500 | 4.20 |
4-Stroke | 1967-1971 | more than 4 | 380 | 3.00 | 450 | 5.00 | 450 | 3.75 |
4-Stroke | 1972-1974 | 4 or less | 380 | 3.50 | 400 | 5.50 | 400 | 4.20 |
4-Stroke | 1972-1974 | more than 4 | 300 | 3.00 | 400 | 5.00 | 400 | 3.75 |
4-Stroke | 1975-1978 | All | 300 | 3.00 | 350 | 4.00 | 350 | 3.00 |
4-Stroke | 1979 & newer | All | 300 | 3.00 | 300 | 4.00 | 300 | 3.00 |
Ariz. Admin. Code tit. 18, ch. 2, art. 10, tbl. 2