Q8 T 800 10W-30 is recommended for your KOMATSU GD 650A

Make: KOMATSU
Model: GD 650A (GD Series Motor Grader)
Engine: DT

Application	Recommendation		Capacity (ltr)
Engine (DT) (Komatsu S6D114E-1)	1	Q8 T 800 10W-30 (a, b, c, d, e, f, g, h, i)
	2	Q8 T 1000 (D) 10W-30
	3	Q8 Terra 1000 STOU 10W-30
Transmission	1	Q8 T 750 SAE 30 (j, k, l, m, n)	26.0
	2	Q8 TO-4 Fluid 30
	3	Q8 Terra TO-4 SAE 30
Final Drives (each)	1	Q8 T 750 SAE 30 (o)
	2	Q8 TO-4 Fluid 30
	3	Q8 Terra TO-4 SAE 30
Coolant	1	Q8 Antifreeze Lobrid EC-1 Premixed (p)
	2	Q8 Antifreeze Lobrid Premixed
	3	Q8 Antifreeze Long Life Premixed
Hydraulics	Q8 T 750 SAE 10W (q)		98.0
Circle Reverse Gearbox	1	Q8 Trans XGS 75W-90 (r)
	2	Q8 Gear Oil XG 80W-90
	3	Q8 T 40 75W-90
Front Axle Housing	1	Q8 T 750 SAE 30 (s)
	2	Q8 TO-4 Fluid 30
	3	Q8 Terra TO-4 SAE 30
Tandem Drive Case (each)	1	Q8 T 750 SAE 30 (t)	30.2
	2	Q8 TO-4 Fluid 30
	3	Q8 Terra TO-4 SAE 30

General Notes

There are no notes to display for this model

Lubricant / Capacity Notes

a.: -15°C to 40°C: Q8 T 520 15W-40 / Q8 T 750 15W-40 / Q8 T 800 10W-40
b.: -20°C to 40°C: Q8 T 800 10W-30 / Q8 T 1000 (D) 10W-30 / Q8 Terra 1000 STOU 10W-30
c.: -20°C to 10°C: Q8 T 750 SAE 10W
d.: 0°C to 40°C: Q8 T 750 SAE 30
e.: Alternative recommendations: Q8 T 800 10W-30 / Q8 T 1000 (D) 10W-30 / Q8 Terra 1000 STOU 10W-30
f.: Alternative recommendations, -20°C to 40°C: Q8 T 800 10W-30 / Q8 T 1000 (D) 10W-30 / Q8 Terra 1000 STOU 10W-30
g.: Alternative recommendations, -20°C to 10°C: Q8 T 750 SAE 10W
h.: Alternative recommendations, -15°C to 40°C: Q8 T 520 15W-40 / Q8 T 750 15W-40 / Q8 T 800 10W-40
i.: Alternative recommendations, 0°C to 40°C: Q8 T 750 SAE 30
j.: -20°C to 10°C: Q8 T 750 SAE 10W
k.: 0°C to 40°C: Q8 T 750 SAE 30 / Q8 TO-4 Fluid 30 / Q8 Terra TO-4 SAE 30
l.: Alternative recommendations: Q8 T 750 SAE 30 / Q8 TO-4 Fluid 30 / Q8 Terra TO-4 SAE 30
m.: Alternative recommendations, -20°C to 10°C: Q8 T 750 SAE 10W
n.: Alternative recommendations, 0°C to 40°C: Q8 T 750 SAE 30 / Q8 TO-4 Fluid 30 / Q8 Terra TO-4 SAE 30
o.: Alternative recommendations: Q8 T 750 SAE 30 / Q8 TO-4 Fluid 30 / Q8 Terra TO-4 SAE 30
p.: Alternative recommendations: Q8 Antifreeze Lobrid EC-1 Premixed / Q8 Antifreeze Lobrid Premixed / Q8 Antifreeze Long Life Premixed
q.: Alternative recommendations: Q8 T 750 SAE 10W
r.: Alternative recommendations: Q8 Trans XGS 75W-90 / Q8 Gear Oil XG 80W-90 / Q8 T 40 75W-90
s.: Alternative recommendations: Q8 T 750 SAE 30 / Q8 TO-4 Fluid 30 / Q8 Terra TO-4 SAE 30
t.: Alternative recommendations: Q8 T 750 SAE 30 / Q8 TO-4 Fluid 30 / Q8 Terra TO-4 SAE 30

Oil Change Intervals

There is no Oil Change Interval data to display for this model