Disassembling And Assembling; Draining Oil And Coolant; Removing Air Cleaner And Muffler; Removing Alternator And Fan Belt - Kubota WSM 05-E4B Series Workshop Manual

SERVICING
5. Disassembling and assembling
5. Disassembling and
assembling

5.1 Draining oil and coolant

CAUTION
• Never remove radiator
temperature is below its boiling point. Then
loosen cap slightly to the stop to relieve any
excess pressure
completely.
1. Prepare a bucket. Open the drain valve to drain
coolant.
2. Prepare an oil pan. Remove the drain plug to drain
engine oil in the pan.

5.2 Removing air cleaner and muffler

1. Remove the air cleaner.
2. Remove muffler retaining nuts to remove the
muffler.
(When reassembling)
• Install the muffler gasket so that its steel side face
the muffler.

5.3 Removing alternator and fan belt

1. Remove the alternator (1).
2. Remove the fan belt (2).
3. Remove the starter (3).
(1) Alternator
(2) Fan belt
(When reassembling)
IMPORTANT
• After reassembling the fan belt, be sure to
adjust the fan belt tension.
• The tension you set on the fan belt depends on
whether you want to reuse it or replace it.
05-E4B SERIES,05-E4BG SERIES
cap until coolant
before removing cap
(3) Starter
• Check to see that there are no cracks on the belt
surface.

5.4 Removing cylinder head cover

1. Disconnect the breather hose (1).
2. Remove the cylinder head cover screw (2).
3. Remove the cylinder head cover (3).
(1) Breather hose
(2) Cylinder head cover screw
(3) Cylinder head cover
[A] D1005-E4B/E4BG, D1105-
E4B/E4BG, V1505-E4B/
E4BG
(When reassembling)
• Check to see if the cylinder head cover gasket is
not damaged.
• Tighten to the specified tightening torque.
[D1005-E4B/E4BG, D1105-E4B/E4BG, V1505-E4B/
E4BG]
Tightening tor- Cylinder head cov-
que er screw
[D1305-E4B/E4BG]
Tightening tor- Cylinder head cov-
que er screw
4. ENGINE
[B] D1305-E4B/E4BG
7 to 8 N⋅m
0.7 to 0.9 kgf⋅m
5 to 6 lbf⋅ft
9.81 to 11.2 N⋅m
1.00 to 1.15 kgf⋅m
7.24 to 8.31 lbf⋅ft
4-31
KiSC issued 03, 2023 A