Mazda RX-8 Workshop Manual page 1281

(standard)
A/C on (standard)+
*3
electrical loads on
A/C on
(heavy load)
*3
The headlight, rear window defroster, blower fan (2-step or more) are on.
Generator generated current (reference value) [Conditions] Ambient temperature: 20 °C {68
°F}, Voltage: 13—15 V, Engine hot
Engine speed (rpm) Terminal B current (Lower limit of current must be more than 0 A.)
1,000
2,000
Engine oil specification
Item
Engine oil
grade
780—880 760—860 750—850 790—890
800—900 780—880 780—880 790—890
U.S.A. and CANADA
0—80 A
0—112 A
Except U.S.A. and CANADA
API SL, SM or ILSAC