PERIODIC
MAINTENANCE 2-7
Check the numbers printed on the tappet shim. These num-
bers indicate the thickness of the tappet shim, as illustrated.
Select a replacement tappet shim that will provide the proper
clearance. Tappet shims are available in 25 sizes, ranging
from 2.30 to 3.50 mm (0.09 to
0.14
in) in increments of 0.05
mrn (0.002 in). lnstall the selected shim
a,l!
at the valve stem
end, with the numbers facing towards the tappet. Be sure to
measure the shim with a micrometer to ensure that it is of the
proper size.
Refer to the tappet shim selection table for details.
NOTE:
"Be sure to apply molybdenum oil solution to the top and bot-
tom faces of the tappet shim.
*
When installing the tappet shim, make sure that the side with
the numbers face towards the tappet.
I
Install the camshafts as specified. (-3-76)
I
-
After replacing the tappet shim and camshafts, rotate the
crankshaft so that the tappet is depressed fully (this will
squeeze out any oil trapped between the tappet shim and the
tappet that could cause an incorrect measurement). After
rotating the crankshaft, check the valve clearance again to
make sure that it is within specification.
When installing the cylinder head cover, apply SUZUKI
BOND
"12168" to the cam end caps of the cylinder head cover gas-
ket.
a
99000-31230: SUZUKI BOND "1216B"
Tighten the generator cover cap and valve inspection plug.
(W3-76)
Apply engine oil to both sides of the washers.
Tighten the cylinder head cover bolts to the specified torque.
(W3-79)
Cylinder head cover bolt:
Initial 10 N.m
(1.0
kgf-m,
7.0
lb-ft)
Final
14
N.m
(1.4
kgf-rn, 10.0 lb-ft)
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