JCB Engine Oil OP 15W40 is recommended for your JOHN DEERE 670D

Application	Recommendation		Capacity (ltr)
Engine (DT) (John Deere 6068H; 6.8L)	JCB Engine Oil OP 15W40 (a, b, c)		23.7
Transmission (Powershift)	1	JCB Optimum Performance Transmission Fluid (d, e)	22.7
	2	JCB Universal Tractor Transmission Oil
	3	JCB Gear Oil HP Plus
Coolant	(f)		45.4
Hydraulics	JCB Engine Oil UP 10W30 (g, h)		53.0
Grease
Circle Gearbox	1	JCB Optimum Performance Transmission Fluid (i, j)	5.7
	2	JCB Universal Tractor Transmission Oil
	3	JCB Gear Oil HP Plus
Rear Differential & Final Drive	1	JCB Optimum Performance Transmission Fluid (k, l)	36.0
	2	JCB Universal Tractor Transmission Oil
	3	JCB Gear Oil HP Plus
Tandem Drive Case (each)	1	JCB Optimum Performance Transmission Fluid (m, n)	75.7
	2	JCB Universal Tractor Transmission Oil
	3	JCB Gear Oil HP Plus

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a.: -15°C to 50°C
b.: Alternative recommendations, -30°C to 40°C: JCB Engine Oil UP 5W30 / JCB FE Engine Oil 5W30
c.: Alternative recommendations, -20°C to 50°C: JCB Engine Oil UP 10W40
d.: -25°C to 50°C
e.: Alternative recommendations, -40°C to 30°C: WB JHD 20D
f.: Mix ratio, 50% >-37°C
g.: -20°C to 35°C
h.: Alternative recommendations, -15°C to 50°C: JCB Engine Oil OP 15W40
i.: -25°C to 50°C
j.: Alternative recommendations, -40°C to 30°C: WB JHD 20D
k.: -25°C to 50°C
l.: Alternative recommendations, -40°C to 30°C: WB JHD 20D
m.: -25°C to 50°C
n.: Alternative recommendations, -40°C to 30°C: WB JHD 20D

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