Place the shim in position (for exhaust valves only).
Fit the valve spring in its seat.
Ret the upper valve shim.
Place the cotters (4 a) in their housings using the tools (4b lever)
and (4c chamber).
Carry out the same operations on the other valves.
Remove the wooden stand for supporting the valves from the cyl-
inder head plane.
Ret the water pump, complete with basket, in its housing and
secure it tightening the bolts to the recommended torque.
Water pump
Bolt M8 value (da Nm) cylinder head side 2.3 ÷ 2.8
Place the thermostat in its housing with the new O-ring and se-
cure it to the cylinder head by tightening the bolts to the recom-
mended torque.
Thermostat
Bolt M8 value (da Nm) cylinder head side 2.5
Place the hydraulic tappets in their housings.
Remove the lower cylinder head from the support tool.