5.9 Removing cylinder head and
cylinder head gasket
1. Loosen the pipe
clamps (1), and remove the water
return pipe (2).
(1) Clamp (2) Return pipe
2. Remove
the
cylinder
head screw in the order of "n"
or "r" to "a" and remove the cylinder head.
[A] 3 cylinder [B] 4 cylinder
3. Remove the cylinder head gasket.
(When reassembling)
NOTE
• Do not use O-ring on the pin pipe.
• It
is not necessary to retighten the cylinder
head screw and to readjust valve clearance
after engine warmed up.
• Replace the cylinder head gasket with a new one.
• When mounting the gasket, set it to the pin pipe
holes. Be careful not to mount it reversely.
(3) Pin pipe
• The
cylinder head should be free of scratches and
dust.
• Install
the cylinder head, using care not to damage
the gasket.
• After applying engine oil to the thread of screws,
tighten them in several steps and specified
sequence "a" to "n" or "r".
• Tighten to the specified tightening torque.
Tightening tor-
que
Cylinder head
screw
64 to 68 N⋅m
6.5 to 7.0 kgf⋅m
47 to 50 lbf⋅ft
5.10 Removing tappets
1. Remove the tappets (1) from the crankcase.
(1) Tappet
(When reassembling)
IMPORTANT
• Do not change
the combination of tappet and
tappet guide.
• Visually check the contact between tappets and
cams for proper rotation. If problem is found,
replace tappets.
• Before installing the tappets, apply engine oil thinly
around them.
4. ENGINE
SERVICING
5. Disassembling and assembling
05-E4B SERIES,05-E4BG SERIES
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