Cagiva Navigator, Workshop Manual

Page: 188 / 407

D.70
ENGINE
• Install the timing chain tension adjuster as shown in the figure and
tighten the fastening bolts with the specified torque.
Tightening torque:
Timing chain tension adjuster fastening bolt 10 N·m (1,0 kg-m)
(7.3 lb·ft)
• Release the adjuster by screwing in bolt 1.
A click may be heard when the timing chain tension adjuster rod is
released.
• Tighten adjuster bolt 1 with the specified torque.
Tightening torque:
Timing chain tension adjuster bolt (front) 23 N·m (2,3 kg-m)
(16.79 lb·ft)
After installing the timing chain tension adjuster, ensure that
it works properly by checking the timing chain slack.
REAR NO. 2 VALVE MOTION IDLER GEAR/SPROCKET
• To install the rear no. 2 valve motion idler gear/sprocket, the crank-
shaft must be in the position (top dead centre of the compression
stroke) used for the installation of the front idler gear/sprocket.
• The other procedures are the same as those used for the installa-
tion of the front no. 2 valve motion idler gear/sprocket.
When checking the position of the no. 2 valve motion idler
gear/sprocket, take up the timing chain slack on the side of
chain guide 2 by holding the no. 2 valve motion idler gear/
sprocket with one hand.
1
CORRECT
INCORRECT
FRONT FRONT