Geely EC718 2009 Workshop Manual page 914

2-832 Engine Mechanical Systems JL4G15-D
2.16.2 System Working Principle
2.16.2.1 System Working Principle
For specific working descriptions, Refer
Mechanical System JL4G18-Din2.6.3.1 System Working
Principle.
Legend
1. TDC: Top Dead Center
2. BDC: Bottom Dead Center
3. ATDC: After Top Dead Center
4. BTDC: Before Top Dead Center
EC718/EC718RV EC715/EC715RV 10/2009
to2.6 Engine
5. ABDC: After Bottom Dead Center
6. BBDC: Before Bottom Dead Center
Engine