Product Manual

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93
RD12A/12K Technical Data—RD12K (Diesel)
12 Technical Data—RD12K (Diesel)
12.1 Engine
1
Net power rating per SAE J1349. Actual power output may vary due to conditions of specific
use.
Machine RD12K
Engine
Engine type 4-stroke, 3-cylinder, liquid-cooled
Engine make Kubota
Engine model D902
Max. rated power @ rated speed
1
kW (hp) 16.1 (21.6) @ 3,600 rpm
Displacement cm³ (in³) 898 (54.8)
Spark plug (NGK) ZFR5F
Electrode gap mm
(in.)
0.7-0.8
(0.028-0.031)
Engine speed - operating rpm 3,200
Valve clearance (cold)
intake:
exhaust:
mm
(in.)
mm
(in.)
0.06-0.10
(0.002-0.004)
0.08-0.12
(0.003-0.005)
Battery U1
12VDC
30AH
550A
Air cleaner type Dry pleated paper element
Fuel type low or ultra-low sulfur diesel
Fuel tank capacity L (gal) 28.4 (7.5)
Fuel consumption L (gal)/hr Up to 5.0 (1.32)
Engine oil type
L (qt)
10W30 CF or higher
3.7 (3.9)