Gear Case And Timing Gears - Kubota WSM 05-E3B Series Workshop Manual

05-E3B, 05-E3BG, WSM

(4) Gear Case and Timing Gears

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).
(When reassembling)
• 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.
IMPORTANT
• Don't change the combination of valve and valve guide.
(1) Valve Spring Replacer
(2) Valve Cap
(3) Valve Spring Collet
(4) Valve Spring Retainer
Thermostat Assembly
1. Remove the thermostat cover mounting screws (1), and remove
the thermostat cover (2).
2. Remove the thermostat assembly (4).
(When reassembling)
• Apply a liquid gasket (Three Bond 1215 or equivalent) only at the
thermostat cover side of the gasket (3).
(1) Thermostat Cover Mounting Screw
(2) Thermostat Cover
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).
(When reassembling)
• After cleaning the oil strainer, check to see that the filter mesh in
clean, and install it.
• Visually check the O-ring, apply engine oil, and install it.
• Securely fit the O-ring to the oil strainer.
• To avoid uneven tightening, tighten oil pan mounting screws in
diagonal order form the center.
IMPORTANT
• Scrape off the old adhesive completely. Wipe the sealing
surface clean using waste cloth soaked with gasoline. Now
apply new adhesive 3.0 to 5.0 mm (0.12 to 0.19 in.) thick all
over the contact surface. Apply the adhesive also on the
center of the flange as well as on the inner wall of each screw
hole.
• Cut the nozzle of the "liquid gasket" container at its second
notch. Apply "liquid gasket" about 5.0 mm (0.19 in.) thick.
Within 20 minutes after the application of fluid sealant,
reassemble the components.
minutes, and pour oil in the crankcase.
(1) Oil Strainer
S-35
DIESEL ENGINE
(5) Valve Spring
(6) Valve Stem Seal
(7) Valve
W10211070
(3) Thermostat Cover Gasket
(4) Thermostat Assembly
W10363950
Wait then for about 30
(2) Oil Pan
W10236610
KiSC issued 12, 2007 A