Operation & Maintenance Manual for WP7 Euro
Ⅵ
Vehicle Diesel Engine
5
1.7 Some Common Products of Weichai Power Special Oils
Type
Oil grade
Viscosity grade
Package capacity
Diesel engine oil
WP-E1(CD)
15W/40
20W/50
10W/30
4L, 18L, 200L
WP-E2(CF-4)
15W/40
20W/50
10W/30
4L, 18L, 200L
WP-E3(CH-4)
5W/30
15W/40
20W/50
10W/30
4L, 18L, 200L
WP-E4(CI-4)
15W/40
4L, 18L
Gear oil of heavy-duty
vehicles
GL-5
85W/90
80W/90
4L, 18L
1.8
Corresponding table between the Weichai Power special oil and engine
models
Type
Special oil
grade
Applicable engine models
High-
speed
diesel
engines
and high-
power
medium-
speed
diesel
engines
WP-E1
(CD)
Medium-speed diesel engine sets
WP-E2
(CF-4)
China I and China II diesel engine; construction
machineries such as 50 and 30 loaders; WD618/WD12
series, WD615/WD10 series; 226B and medium-speed
engine; 15T or more heavy-duty trucks
WP-E3
(CH-4)
Euro
Ⅵ
diesel engines; Landing engine series; extra-
large heavy-duty trucks and buses;
WP4/WP6(165~270HP), WP10(240~375HP),
WP12(336~460HP), WD10, WD12 and
WP5/WP7(160~300HP)
Natural
gas engine
CNG
Compressed natural gas engine; Coach, generator sets and
others equipped with compressed natural gas diesel
engines.
