Kubota WSM 05-E4B Series User Manual

2. If
coolant level is too low, check the reason for
decreasing coolant.
a.
If
coolant is decreasing by evaporation, fill only
fresh, soft water.
b. If coolant is decreasing by leak, fill coolant of
the same manufacture and type in the specified
mixture ratio (fresh, soft water and L.L.C.).
If the coolant brand cannot be identified, drain
out all of the remaining coolant and refill with a
totally new brand of coolant mix.
2. Check points of initial 50
hours
2.1 Changing engine oil
CAUTION
• Be sure to
stop engine before changing engine
oil.
IMPORTANT
• When using an oil of different maker or
viscosity from the previous one, remove all of
the old oil.
• Never mix two different types of oil.
• Engine oil should have properties of API
classification. (Refer to MAINTENANCE
CHECKLIST on page 3-1)
• Use the proper SAE engine oil according to
ambient temperature.
Above 25 ℃ (77 ℉)
SAE 30 or SAE 10W-30, SAE
10W-40
0 ℃
to 25 ℃ (32 ℉ to 77 ℉)
SAE 20 or SAE 10W-30, SAE
10W-40
Below 0 ℃ (32 ℉)
SAE 10W or SAE 10W-30, SAE
10W-40
• Upon an oil change, be sure to replace the
gasket with a new one.
1. Start
and warm up the engine for approx.
5 minutes.
2. Place an oil pan underneath the engine.
3. To drain the used oil, remove the drain plug (1) at
the bottom of the engine and drain the oil
completely.
Models
Oil pan depth
110 mm
(4.33 in.)
125 mm
(4.92 in.)
130 mm
(5.12 in.)
D1005-E4B/
E4BG,
D1105-E4B/
E4BG
–
5.1 L
1.3 U.S.gals
–
D1305-E4B/
E4BG
5.7 L
1.5 U.S.gals
– –
V1505-E4B/
E4BG
– –
6.7 L
1.8 U.S.gals
4. Screw the drain plug (1).
(1) Drain plug
Tightening
torque
Drain plug
with copper
gasket
M12 × 1.25
33 to 37 N⋅m
3.3 to 3.8 kgf⋅m
24 to 27 lbf⋅ft
Drain plug
with rubber
coated gas-
ket
M22 × 1.5
45 to 53 N⋅m
4.5 to 5.5 kgf⋅m
33 to 39 lbf⋅ft
5. Fill new oil up to upper line on the dipstick.
2.2 Replacing oil filter cartridge
CAUTION
• Be sure to
stop the engine before changing
filter cartridge.
IMPORTANT
• To prevent
serious damage to the engine,
replacement element must be highly efficient.
Use only a Kubota genuine filter or its
equivalent.
1. Remove the oil filter cartridge with the filter wrench.
2. Apply a slight coat of oil onto the new cartridge
gasket.
3. To install the new cartridge, screw it in by hand.
Over tightening may cause deformation of rubber
gasket.
3. MAINTENANCE
CHECK AND MAINTENANCE
2. Check points of initial 50 hours
3-6
05-E4B SERIES,05-E4BG SERIES
KiSC issued 03, 2023 A

Kubota WSM 05-E4B Series Specifications

General

Brand	Kubota
Model	WSM 05-E4B Series
Category	Engine
Language	English