Honda V65 Magna-VF1100C 1983 Shop Manual page 159

If the cylinders were not removed, lock the cam
chain tensioner for minimum tension: push the lock
plate down while pulling or prying the tension arm
up ; hold the arm up while you insert a pin or wire
through the lock holes.
Check that the camshaft marks are still facing up,
then al ign the sprocket index lines with the top of
the rear cylinder head. Place the cam chain on the
sprockets.
Slide the sprockets onto the camshaft flanges, and
install the sprocket bolts in the exposed holes.
Check that the sprocket index lines align at T1-3.
Unlock the cam chain tensioner.
CYLINDER HEAD/ VALVE
CAMS_!-iAFT MARKS
INDEX LINES
10-21