
65
ASSEMBLY
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Seal the holes in the head cover for the rocker spin-
dles with the appropriate gaskets (18) and plugs
(19).
Adjust the valve clearances, inserting a feeler gauge
between the adjuster and the top of the valve, and
using the adjuster screw to regulate the play.
inlet clearance 0.10mm.
exhaust clearance 0.15mm.
When the clearance is correct, tighten the locknuts
to 11 Nm and seat the O-rings for sealing the valve
covers in the grooves machined in the head cover.
Use silicone sealant to help the O-ring adhere in
its groove, and to prevent it from moving when the
valve cover is removed.
Fit the valve covers using M6x16 bolts and tighten
them to 8 Nm.
Fit the water pump impeller (19), securing it with
the circlip (20). Apply some grease in the area of
the threads in order to help the gasket (21) to ad-
here, and fit the cover (22) to the pump, tightening
the three M6x20 bolts to 10 Nm.