Iii. oil and fuel specifications, A. oil, Table 1. fuel mix chart - mixture ratio 50:1 – Tecumseh TH139SP(HSK600-870) User Manual
Page 6: Table 2. fuel mix chart - mixture ratio 32:1, Table 3. recommended fuel, B. fuel, Iv. before starting your engine, A. mixing fuel and oil, Screw cap onto container, Shake container vigorously
