APRILIA RS 125 Euro 4 Service Manual page 219

RS 125 - Tuono 125 - Euro 4
•
Position the cam tower cap.
•
Screw but do not and tighten the eight
screws.
•
Place the pins in their positions on the
overhead camshafts.
Specific tooling
864567 Camshaft timing adjustment lock pins
•
Place the camshaft gears on the chain,
be careful not to invert the original di-
rection of rotation.
•
Keep the camshafts locked with the
pins and screw but do not tighten the
screws fixing the gears using Loctite
243.
•
Fit the chain tensioner on the cylinder
using a new gasket, and tighten the two
screws (1) to the prescribed torque.
•
Insert the spring with the central screw
(2) and o-ring, and tighten the cap to
the prescribed torque.
•
Tighten the screws fixing the camshaft gears to the prescribed torque.
•
Remove the pins on the camshafts.
•
Remove the specific crankshaft locking tool.
•
Tighten the screw on the crankcase.
Engine
ENG - 219