Perancangan dan Pengembangan Connecting Rod dan Crankshaft Mesin Otto Satu Silinder Empat Langkah Berkapasitas 65cc = Design and Development Connecting Rod and Crankshaft of Four Stroke Internal Combustion Engine with 65cc Capacity

Perancangan, pengembangan dan kalibrasi dinamometer untuk mesin otto satu silinder empat langkah berkapasitas 65cc = Dinamometer prototyping and calibration for 65cc four cycle otto combustion engine

Perbaikan pengembangan cam mesin otto satu silinder empat langkah berkapasitas 65 cc = Improvement of development cam of otto engine single cylinder four stroke 65 cc capacity

Perancangan dan Pengembangan Cylinder Head dan Camshaft Assembly Mesin Otto Satu Silinder Empat Langkah Berkapasitas 65 cc = Design and Development Cylinder Head and Camshaft Assembly of Otto Engine Single Cylinder Four Stroke 65 cc Capacity.

Kajian Aliran Fluida pada Mesin Otto Empat Langkah Satu Silinder Berkapasitas 65 cc = Fluid Flow Studies within Combustion Chamber of Four Strokes Single Cylinder Otto Engine with 65 cc Capacity