Valves And Cylinder Head Removal And Installation - Suzuki Grand Vitara Service Manual

1D-34 Engine Mechanical: For M16A Engine with VVT
Valves and Cylinder Head Removal and
Installation
Removal
1) Remove engine assembly from vehicle referring to
"Engine Assembly Removal and Installation: For
M16A Engine with VVT".
2) Remove oil pan referring to "Oil Pan and Oil Pump
Strainer Removal and Installation: For M16A Engine
with VVT in Section 1E".
3) Remove cylinder head cover referring to "Cylinder
Head Cover Removal and Installation: For M16A
Engine with VVT".
4) Remove timing chain cover referring to Steps 3) to
13) of "Removal" in "Timing Chain Cover Removal
and Installation: For M16A Engine with VVT".
5) Remove timing chain referring to Steps 2) to 6) of
"Removal" in "Timing Chain and Chain Tensioner
Removal and Installation: For M16A Engine with
VVT".
6) Remove intake and exhaust camshafts referring to
Steps 3) to 8) of "Removal" in "Camshaft, Tappet and
Shim Removal and Installation: For M16A Engine
with VVT".
7) Loosen cylinder head bolts in such order as
indicated in the figure by using a 12 corner socket
wrenches and remove them.
NOTE
Don't forget to remove bolt (M8) (1) as shown
in the figure.
8) Check all around cylinder head for any other parts
required to be removed or disconnected and remove
or disconnect whatever necessary.
9) Remove exhaust manifold referring to "Exhaust
Manifold Removal and Installation (For M16 Engine
Model): in Section 1K", if necessary.
10) Remove cylinder head with intake manifold and
exhaust manifold. Use lifting device, if necessary.
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Installation
1) Clean mating surface of cylinder head and cylinder
S5JB0A1416024
block. Remove oil, old gasket and dust from mating
surface.
2) Install knock pins (1) to cylinder block.
3) Install new cylinder head gasket (2) to cylinder block.
"Top" mark or "Triangle/circle" provided on gasket
comes to crankshaft pulley side, facing up (toward
cylinder head side).
4) Make sure that oil jet (venturi plug) (1) is not
clogged. If it is not installed, install it as specified
torque.
Tightening torque
Venturi plug (a): 5 N·m (0.5 kgf-m, 3.5 lb-ft)
5) Install cylinder head to cylinder block.
Apply engine oil to new cylinder head bolts and
tighten them gradually as follows.
NOTE
If cylinder head bolt (M10) is reused, make
I2RH0B140088-01
sure to check cylinder head bolt (M10) for
deformation referring to "Cylinder Head Bolt"
under "Cylinder Head Inspection: For M16A
Engine with VVT".
a) Tighten cylinder head bolts ("1" – "10") to 20 N⋅m
(2.0 kgf-m, 14.5 lb-ft) according to numerical
order as shown by using a 12 corner socket
wrenches.
b) In the same manner as in Step a), tighten them
to 40 N⋅m (4.0 kgf-m, 29.0 lb-ft).
c) Turn all bolts 60° according to numerical order in
the figure.
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I4RS0B140018-01
I2RH0B140089-01