IE B001NINE FLEET TEST REPORTS · OCTOBER 2008 — FEBRUARY 2009
Fleet petrol engines: compression rose and evened out, no teardown
Compression rose on every machine in the fleet, cylinder-to-cylinder spread narrowed, the engines were not opened up. 5.6–14.6 % — cylinder compression, 7.7–12.4 → 8.5–13.0 kgf/cm² (2009).
for petrol enginesfull oil-system treatment cycle · VitaFlush cleaner before the oil change
of OJSC ArcelorMittal Kryvyi Rih
What repeated on all nine vehicles
| VEHICLE, PLATE NUMBER | MOTOR POOL | ODOMETER AT START, KM | DISTANCE OVER CYCLE, KM |
|---|---|---|---|
| GAZ 22171, AE 3678 AA | No. 14 | 273 639 | 36 556 |
| GAZ 3110, AE 3742 AT | No. 10 | 533 911 | 11 236 |
| Nissan Patrol, AE 2962 AT | No. 10 | 556 450 | 21 612 |
| OPEL OMEGA, AE 2829 AT | No. 10 | 404 290 | 16 993 |
| SKODA OCTAVIA, AE 8851 AV | No. 10 | 382 135 | 18 076 |
| UAZ 31514, AE 3478 AT | No. 12 | 57 835 | 11 747 |
| VAZ-21099, AE 2825 AT | No. 10 | 398 122 | 22 418 |
| VAZ-21099, AE 2807 AT | No. 10 | 246 456 | 13 535 |
| VOLVO S80, AE 3146 AT | No. 10 | 496 281 | 13 340 |
Compression across the fleet: before treatment, gain, evening out
| VEHICLE, PLATE NUMBER | COMPRESSION BEFORE, KGF/CM² | GAIN BY CYLINDER, KGF/CM² | SPREAD BEFORE → AFTER, KGF/CM² |
|---|---|---|---|
| GAZ 22171, AE 3678 AA | 10.7–12.4 | 0.1–2.1 | 1.7 → 0.8 |
| GAZ 3110, AE 3742 AT | 8.1–10.3 | 0.2–1.8 | 2.2 → 0.6 |
| Nissan Patrol, AE 2962 AT | 9.2–11.0 | 1.0–1.6 | 1.8 → 0.6 |
| OPEL OMEGA, AE 2829 AT | 10.0–11.9 | 0.3–2.1 | 1.9 → 0.3 |
| SKODA OCTAVIA, AE 8851 AV | 9.8–12.1 | 0.1–2.0 | 2.3 → 0.4 |
| UAZ 31514, AE 3478 AT | 7.7–8.2 | 0.4–0.8 | 0.5 → 0.2 |
| VAZ-21099, AE 2825 AT | 10.1–11.5 | 0.4–1.8 | 1.4 → 0.4 |
| VAZ-21099, AE 2807 AT | 10.8–12.0 | 0.2–0.9 | 1.2 → 0.6 |
| VOLVO S80, AE 3146 AT | 7.7–9.5 | 0.7–2.5 | 1.8 → 0.4 |
Measured with a ZEGA 362 compression tester before and after the cycle. Averaged per engine, compression rose by 5.6–14.6 %, and the cylinder-to-cylinder spread narrowed on all nine vehicles.
Conclusions of the plant commissions
Current equivalent
- Revitalizant gel for petrol enginesPetrol engines
- Revitalizant gel for cylinder restorationEngine cylinders, deep wear
How such units are treated:
About this result:
Limits of this report: The results apply to the petrol engines of passenger and combi vehicles in the fleet of OJSC ArcelorMittal Kryvyi Rih with odometer readings from 58 thousand to 556 thousand km; on other equipment and under other operating conditions the figures may differ.