Kubota SM-E3B Series Workshop Manual page 94

SM-E3B SERIES WSM
Valves
1. Remove the valve caps (4).
2. Remove the valve spring collet (3), pushing the valve spring
retainer (2) by valve spring replacer (1).
3. Remove the valve spring retainer (2), 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 Spring Retainer
(3) Valve Spring Collet
(4) Valve Cap
Thermostat Assembly
1. Remove the thermostat cover mounting screws (1), and remove
the thermostat cover (2).
2. Remove the thermostat assembly (4).
(When reassembling)
• Replace the gasket (3) with a new one.
(1) Thermostat Cover Mounting Screw
(2) Thermostat Cover
Water Pump Assembly (If necessary)
1. Loosen the alternator mounting screws, and remove the fan belt.
2. Remove the fan and fan pulley.
3. Remove the water pump assembly (1) from the gear case cover
(3).
(When reassembling)
• Replace the gasket (2) with a new one.
(1) Water Pump Assembly
(2) Water Pump Gasket
S-33
DIESEL ENGINE
(5) Valve Spring
(6) Valve Stem Seal
(7) Valve
W10211070
(3) Thermostat Cover Gasket
(4) Thermostat Assembly
W10363950
(3) Gear Case Cover
W10403090
KiSC issued 03, 2011 A