Kubota WSM 05-E4B Series User Manual

5.11 Removing valves
1. Remove the valve caps (2).
2. Remove
the valve spring collet (3), pushing the
valve spring retainer (4) by valve spring replacer
(1).
3. Remove the valve spring retainer (4), valve spring
(5) and valve stem seal (6).
4. Remove the valve (7).
(1) Valve spring replacer
(2) Valve cap
(3) Valve spring collet
(4) Valve spring retainer
(5) Valve spring
(6) Valve stem seal
(7) Valve
(When reassembling)
IMPORTANT
• Don't change the
combination of valve and
valve guide.
• Wash the valve stem and valve guide hole, and
apply engine oil sufficiently.
• After installing the valve spring collets, lightly tap
the stem to assure proper fit with a plastic hammer.
5.12 Removing thermostat assembly
1. Remove the thermostat
cover mounting screws (1)
and thermostat cover (2).
2. Remove the thermostat assembly (4).
(1) Thermostat cover mounting
screw
(2) Thermostat cover
(3) Thermostat cover gasket
(4)
Thermostat assembly
(When reassembling)
• Apply a liquid
gasket (Three Bond 1215 or
equivalent) only at the thermostat cover side of the
gasket (3).
5.13 Removing oil pan and oil
strainer (for extended oil pan)
1. Remove the oil pan mounting screws.
2. Remove the oil pan (2).
3. Remove the oil strainer (1).
(1) Oil strainer (2) Oil pan
(When reassembling)
IMPORTANT
• Scrape off the
old adhesive completely. Wipe
the sealing surface clean using waste cloth
soaked with gasoline.
• Apply "liquid gasket" (Three Bond 1207D or
equivalent) about 3.0 to 5.0 mm (0.12 to 0.19 in.)
thick. Within 20 minutes after the application of
liquid gasket, reassemble the components.
SERVICING
5. Disassembling and assembling 4. ENGINE
05-E4B SERIES,05-E4BG SERIES
4-35
KiSC issued 03, 2023 A

Kubota WSM 05-E4B Series Specifications

General

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