2.2 Lubrication System
Use oil that meets the American Petroleum Institute
(API) classification of CD or CF. Using an unsuitable oil
or neglecting an oil change may result in damage and a
shorter engine life. Figure 2-1 show the recommended
Society of Automotive Engineers (SAE) viscosity
designation for given operating temperature ranges.
SAE
Service
Grade
°C
--30
--20
--10
°F
0
Operating Temperature
Figure 2-1 Engine Oil Selection
24
Section 2 Scheduled Maintenance
10W
20W
10W30
15W40
#20
#30
#40
°C
0
10
20
30
40
°F
20
40
60
80
100
TP-5856-1
Note: Failure to observe the oil specifications may
cause inadequate lubrication/oil pressure and
cold-starting difficulties.
TP-6255 7/06