<Limit>:0.08 mm (0.003
a. Install the camshaft onto the cylin-
b. Position a strip of Plastigauge
"1" onto the camshaft.
c. Install the clip, dowel pins and
Bolt (camshaft cap):
10 Nm (1.0 m•kg, 7.2
• Tighten the bolts (camshaft cap) in
a crisscross pattern from innermost
to outer caps.
• Do not turn the camshaft when
measuring clearance with the Plas-
d. Remove the camshaft caps and
measure the width of the Plasti-
• Camshaft outside diameter "a"
Out of specification
camshaft case and camshaft
caps as a set.
Camshaft outside diame-
CHECKING THE CAMSHAFT
• Camshaft sprocket "1"
camshaft assembly and timing
chain as a set.
• Decompression system
a. Check that the decompression
mechanism cam "1" moves
b. Check that the decompression
mechanism cam lever pin "2"
projects from the camshaft.
CHECKING THE TIMING CHAIN
• While pressing the tensioner rod
lightly with fingers, use a thin
screwdriver "1" and wind the ten-
sioner rod up fully clockwise.
• When releasing the screwdriver
by pressing lightly with fingers,
make sure that the tensioner rod
will come out smoothly.
• If not, replace the tensioner as-
INSTALLING THE CAMSHAFT
• Exhaust camshaft "1"
• Intake camshaft "2"
a. Turn the crankshaft counterclock-
wise with a wrench.
• Apply the molybdenum disulfide oil
on the camshafts.
• Apply the engine oil on the decom-
• Squeezing the decompression le-
ver allows the crankshaft to be
b. Align the T.D.C. mark "a" on the
rotor with the align mark "b" on the
crankcase cover when piston is at
T.D.C. on compression stroke.
c. Fit the timing chain "3" onto both
camshaft sprockets and install the
camshafts on the cylinder head.