WEICHAI WD10 - Maintenance Guidelines for Diesel Engine; Fuel Oil, Engine Oil, Coolant and Auxiliary Materials; Fuel Oil; Engine Oil

Service Manual for WD10 Diesel Engine
9
2 Maintenance Guidelines for Diesel Engine
21 Fuel Oil, Engine oil, Coolant and Auxiliary Materials
211 Fuel Oil
Summer: 0# diesel fuel (GB252)
Winter: -10# diesel fuel is generally used, choose -20# diesel fuel if ambient temperature lower than
-15
o
C, and choose -35# diesel fuel if ambient temperature lower than -30
o
C.
The chosen fuel should meet requirements in appendix C.6 of GB17691-2005 (Revised in June
2008).
212 Engine Oil
Diesel engine oil capacity: 23L, engine oil level is subjected to the marks on oil dipstick (there
might slight differences between different models).
Selection of engine oil: To ensure safety and reliable operation of your diesel engine, please choose
15W/40CF-4 or 5W/40CF-4 engine oil. If ambient temperature is higher than -15
o
C, select
15W/40CF-4 engine oil and 5W/40CF-4 is applicable for ambient temperature lower than -15
o
C
(Weichai dedicated engine oil is recommended, and only choose Weichai dedicated engine oil for
the first replacement).
Table 2-1 Lubricating oil brand option list
Ambient
temperature
Multi-grade oil
Ambient
temperature
ATTENTION: It is not allowed to apply CE, CD, CC, CB, and CA grade engine oil to WP10
China II series diesel engine. Replace the filter along with the engine oil replacement.