Suzuki Grand Vitara Service Manual page 315

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3
"a": Approx. 30°
4) Apply engine oil to sliding surface of each camshaft
and camshaft journal then install them as shown in
the figure.
5) Install camshaft housing pins (1) as shown in the
figure.
6) Check position of camshaft housings.
Embossed marks are provided on each camshaft
housing, indicating position and direction for
installation. Install housings as indicated by these
marks.
A: I: Intake side or E: Exhaust side
B: Position from timing chain side
C: Pointing to timing chain side
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"a"
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Engine Mechanical: For M16A Engine with VVT 1D-29
7) After applying engine oil to housing bolts, tighten
them temporarily first. Then tighten them by the
numerical order in the figure. Tighten a little at a time
and evenly among bolts and repeat tightening
sequence two or three times before they are
tightened to specified torque.
Tightening torque
Camshaft housing bolt (a): 11 N·m (1.1 kgf-m,
8.0 lb-ft)
"10" "9"
"20"
"17"
"19"
"18"
"21"
"12" "11" "4" "3"
8) With hexagonal section (1) of intake camshaft (2)
held stationary with spanner or the like, tighten bolt
of intake cam timing sprocket assembly (3) to
specification.
Tightening torque
Intake cam timing sprocket bolt (a): 60 N·m (6.0
kgf-m, 43.5 lb-ft)
3
(a)
9) Install timing chain with crankshaft sprocket referring
to "Timing Chain and Chain Tensioner Removal and
Installation: For M16A Engine with VVT".
10) Install timing chain cover referring to "Timing Chain
Cover Removal and Installation: For M16A Engine
with VVT".
11) Check valve lashes referring to "Valve Lash
(Clearance) Inspection: For M16A Engine with VVT".
12) Perform Steps 3) to 8) of "Installation" of "Timing
Chain Cover Removal and Installation: For M16A
Engine with VVT".
"2" "1",(a) "6" "5" "14" "13"
"8" "7" "16" "15"
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