Doosan D35S-5 Service Manual page 74

9. Remove timing gear train [(oil pump gear (6),
camshaft assembly (2), idler gear A (3), idler
supply pump gear (5)), and then remove front
plate.
10. Remove the power steering pump (1).
11. Remove the starter motor assembly (1).
D439E Service Manual
12. Remove the oil pan (1).
13. Remove the oil strainer (1).
72 2. Engine Mechanical System (D439E)