G-7
ZD18(F) · ZD21(F) · ZD28(F), WSM
G GENERAL
4. LUBRICANTS, FUEL AND COOLANT
* Oil amount when the oil level is the upper of the oil level gauge.
** KUBOTA original transmission hydraulic fluid
No. Place
Capacity
Lubricants, fuel and coolant
ZD18(F) ZD21(F) ZD28(F)
1Fuel
30 L
7.9 U.S.gals.
6.6 Imp.gals.
No. 2-D diesel fuel
No. 1-D diesel fuel if temperature
is below – 10 °C (14 °F)
2 Coolant
Cooling
system
2.6 L
2.7 U.S.qts.
2.3 Imp.qts.
3.8 L
4.0 U.S.qts.
3.3 Imp.qts.
Fresh clean water (soft water)
with anti-freeze
Recovery
tank
0.25 L
0.26 U.S.qts.
0.22 Imp.qts.
3 Engine crankcase
3.2 L*
3.4 U.S.qts.
2.8 Imp.qts.
3.5 L*
3.7 U.S.qts.
3.1 Imp.qts.
3.4 L*
3.6 U.S.qts.
3.0 Imp.qts.
Engine oil : API Service
Classification CC or
CD
Below 0 °C (32 °F) : SAE10W,
10W-30 or
10W-40
0 to 25 °C (32 to 77 °F) : SAE20,
10W-30 or
10W-40
Above 25 °C (77 °F) : SAE30,
10W-30 or
10W-40
4 Transmission case
3.2 L
3.4 U.S.qts.
2.8 Imp.qts.
KUBOTA UDT or SUPER UDT
fluid**
5
Transmission case
with filter & hose
4.0 L
4.2 U.S.qts.
3.5 Imp.qts.
6 Rear axle case
1.8 L each
1.9 U.S.qts. each
1.6 Imp.qts. each
KUBOTA UDT or SUPER UDT
fluid** or SAE 80 · 90 gear oil
7 Mower gear case
0.40 L
0.42 U.S.qts.
0.35 Imp.qts.
SAE 90 gear oil