Operation Manual

BX25, RCK54(P)-23BX, RCK60B-23BX, LA240, BT601, WSM
ENGINE
(1)
3GFABAB1 P020A
(1)
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 (3) Thermostat Cover Gasket
(2) Thermostat Cover (4) Thenmostat Assembly
Wi 0363950
Tappets
1. Remove the tappets (1) from the crankcase.
(When reassembling)
• Visually check the contact between tappets and cams for proper
rotation. If defect is found, replace tappets.
• Before installing the tappets, apply engine oil thinly around them .
• IMPORTANT
• Do
not change the combination of tappet and tappet guide.
(1) Tappet
W10209700
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
(5) Valve Spring
(2) Valve Cap
(6) Valve Stem Seal
(3) Valve Spring Collet
(7) Valve
(4) Valve Spring Retainer
W10211070
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