Claim Missing Document
Check
Articles

Found 1 Documents
Search
Journal : Formosa Journal of Science and Technology (FJST)

The Differences Overlap Camshaft Duration to Performance Motorcycle 4- Stroke 110cm3 Nurfirmansyah, Muhammad; Ahmad Hanif Firdaus
Formosa Journal of Science and Technology Vol. 3 No. 7 (2024): July 2024
Publisher : PT FORMOSA CENDEKIA GLOBAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55927/fjst.v3i7.10391

Abstract

The loss of performance in a motorcycle that has been used for a long time makes it uncomfortable when used. The purpose of this research is to determine the results of the effect of camshaft overlap duration on the performance of a 110 cc petrol engine. To verify its performance, experimental research methods were used in this thesis research. The research results show that variations in camshaft overlap duration between 12o, 15o, 18o (standard) 23o, and 28o have the effect of increasing vehicle performance. For example, using a variation of camshaft overlap duration of 28o produces the highest torque of 7,82 (Nm) at an engine speed of 6500 rpm and the highest power of 7.45 (Hp) at an engine speed of 7000 rpm and produces maximum BMEP 909,96 (KPa) at engine speed 6500 rpm. This can happen because according to the theory the greater the camshaft overlap duration on a vehicle, the better the flushing of the combustion chamber at top speed.