Ruifeiya L4-172 split bearing
2025-02-09
The Ruifeiya inline four cylinder engine is an improvement based on the NR200. The Ruifeiya inline four cylinder engine is equivalent to two NR200s. Due to the short crankshaft of the NR200, the crankshaft support issue was not considered in the design. The inline four cylinder crankshaft is relatively long and needs to be considered for support. I
1、The ignition sequence of the engine Facing the engine belt, from left to far, there are cylinders