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Apply grease to the sliding surface (A) of
the Exhaust Cover [8] and Head Valve (A)
[12] and charge about 0.5 g (0.018 oz) of
grease in the groove of the Exhaust Cover
[8] (Fig. 11).
Apply grease to the lip portions (B) and
(C) of Head Valve (A) [12] (Fig. 11).
Apply grease to the Head Valve O-Ring
(I.D 16.8) [11]. Mount the Head Valve
O-Ring (I.D 16.8) [11] to Head Valve (A)
[12], then mount it to the Exhaust Cover
[8].
Fit the convex portion of the Exhaust
Cover [8] in the concave portion of the
Top Cover [3] (Fig. 11).
Top Cover [3]
Groove of the
Exhaust Cover [8]
Head Valve O-Ring
(I.D 16.8) [11]
Head Valve (A) [12]
Concave portion of
the Top Cover [3]
Convex portion
of the Exhaust
Cover [8]
Fig. 11
Exhaust Cover [8]
C
B
A
