Fig.15 Lubricating oil inspection
Fig.16 Lubricant selection
SAE15W-40;When the local temperature drops, low-viscosity lubricants, such as SAE10W-30, should be replaced.
Warning:
1. The use of inferior lubricating oil will seriously affect the performance and life of the engine.
2. Long-term failure to change the lubricating oil will deteriorate, and the deteriorated lubricating oil will cause
excessive wear of the engine and mechanical parts.
3. If the lubricating oil is insufficient, the engine will be seriously damaged.
[Optional] (Fig.16)
brand: SN 15W-50
Lubricant quality requirements: SN level or above
The use of high-quality four-stroke engine lubricating oil can extend the life
of the engine. You need to choose according to the local temperature in Figure 15:
When the local temperature rises, high-viscosity lubricating oil should be replaced, such as
SN
Lubricant
45
SAE10W-30
SAE15W-40
SAE20W-50