ENGINE
M6060, M7060, WSM
1-S40
Valve
1. Push the valve spring (3) with the valve spring retainer (2) and
remove the valve spring collets (1).
2. Remove the valve spring (3) and valve (5).
(When reassembling)
• Clean the valve stem and valve guide hole, and apply engine oil
sufficiently.
• After you install the valve spring collets (1), lightly tap the stem
tip to attach it correctly with the plastic hammer.
• Install the valve spring (3) with its smaller pitch (7) end
downward (at the cylinder head side "B").
9Y1210828ENS0057US0
(5) Thermostat
Thermostat Assembly
1. Remove the thermostat cover mounting screws, and remove
the thermostat cover (1).
2. Remove the thermostat assembly (3).
(When reassembling)
• Replace the gasket with a new one.
• Attach the thermostat assembly with its hole (4) facing toward
the front cover side.
9Y1210828ENS0058US0
(1) Valve Spring Collet
(2) Valve Spring Retainer
(3) Valve Spring
(4) Valve Stem Seal
(5) Valve
(6) Large Pitch
(7) Smaller Pitch
A: Valve Spring Retainer Side
B: Cylinder Head Side
(1) Thermostat Cover
(2) Thermostat Cover Gasket
(3) Thermostat Assembly
(4) Hole
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