Roketa GK-06 User Manual page 10

E. Gear oil AP/GL— 4SAE75/85,85,80/90 or 90 are recommended for gearbox；the amount required is 2 L; and the oil level should be between upper scale and lower scale.
（3） Cooling liquid
A. Cooling system of the engine must be filled with adequate cooling liquid. Cooling liquid is a mixture of water and coolant. Water and coolant should be mixed by a
specific ratio (the ratio 60% water and 40% coolant in summer, water and coolant ratio 50% in winter). The water must be distilled water or boiled water. Do not use water
direct from well, river or other unclean water.
Filling port
Auxiliary tank
Oil drain bolt
Fig 14
Fig 15
The filling port of the radiator
Fig 16
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