Camshaft, Camshaft Chain
ENGINE TOP END 3-15
the camshafts so that the cutout [A] of each
camshaft faces the right .
Turn the timing rotor [A] in the positive direction, and align
the TDC mark  of the #1 and #4 pistons with the timing
mark [C] on the crankcase.
Always pull up the chain taut while turning the
Place the chain on the sprockets.
OAlways pull up the chain taut on the tension (exhaust)
OPlace the chain  by aligning the timing mark "Z7EX"
[B] of the exhaust sprocket [A] with the top [C] of the
OPlace the chain by aligning the timing mark "IN"[F]of
the intake sprocket [E] with the top [C] of the cylinder
head, which accommodates 45 pins between the ex-
haust and intake timing marks.
the camshaft caps.
caps are machined
with the cylinder
head, and the camshaft
may seize if the caps are
installed in a wrong position.
the position numbers on the caps with the numbers
on the cylinder head, and install the caps with their arrows