Suzuki XL7 2007 Service Manual page 606

1D-266 Engine Mechanical:
3. Select the proper camshaft for the particular
installation location. The ring placement is defined as
follows:
a. The number 2 identification ring for the right
exhaust camshaft is machined off (1) - Third
Design, Camshaft Timing Drive System.
b. The number 3 identification ring for the right
intake camshaft is machined off (2) - Third
Design and Fourth, except High Output,
Camshaft Timing Drive System.
c. The number 2 and 5 identification rings for the
right intake camshaft is machined off (3) - Fourth
Design, Camshaft Timing Drive System.
d. The number 1, 4 and 5 identification rings for the
right exhaust camshaft is machined off (4) -
Fourth Design High Output, Camshaft Timing
Drive System.
4. Apply a liberal amount of lubricant GM P/N
12345501 (Canadian P/N 992704) or equivalent to
the camshaft journals and the right cylinder head
camshaft carriers.
5. Place the right intake and right exhaust camshafts in
position in the right cylinder head.
6. Position the camshaft lobes in a neutral position with
the flats on the back of the camshafts up and parallel
(1) with the right cylinder head camshaft cover rail.