Suzuki Grand Vitara JB419. Service manual — part 47

Engine Mechanical: 1D-34

Camshaft and Tappet Components

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6

4

(a)

(b)

3

5

1

2

(c)

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1. Camshaft

: Apply engine oil to sliding surface.

: 60 N

⋅m (6.0 kgf-m, 43.5 lb-ft)

2. Tappet

: Apply engine oil to sliding surface.

: Tighten 20 N

⋅m (2.0 kgf-m, 14.5 lb-ft) by the specified

procedure.

3. Camshaft oil seal

: 10 N

⋅m (1.0 kgf-m, 7.5 lb-ft)

4. Camshaft pulley

: Do not reuse.

5. Camshaft housing

: Apply engine oil to sliding surface.
: Apply sealant Loctite FRENETANCH

® to the maing surface of

camshaft housing and cylinder head.

: Apply sealant Loctite FRENETANCH

® to the bolt thread.

6. Timing belt inner cover

1D-35 Engine Mechanical:

Camshaft and Tappet Removal and Installation

S5JB0B1406061

Removal

1) Remove engine assembly referring to “Engine

Assembly Removal and Installation”.

2) Remove timing belt referring to “Timing Belt and Belt

Tensioner Removal and Installation”.

3) Remove injection pump and front bracket referring to

“Injection Pump Removal and Installation in Section
1G”.

4) Remove vacuum pump referring to “Vacuum Pump

Removal and Installation”.

5) Remove CMP sensor referring to “Camshaft Position

(CMP) Sensor Removal and Installation in Section
1C”.

6) Remove camshaft pulley as follows.

a) Fix camshaft pulley using special tool.

Special tool
(A): 09917–68221

b) Loosen camshaft pulley bolt (1), and remove

camshaft pulley (2).

c) Remove timing belt inner cover (3).

7) Remove cylinder head cover referring to “Cylinder

Head Cover Removal and Installation”.

8) Loosen camshaft housing bolts evenly and gradually

in numerical order “1” through “10” as shown in
figure, and remove them.

9) Remove camshaft housing and camshaft from

cylinder head.

10) Remove camshaft oil seal from camshaft.

11) Remove tappet (1) from cylinder head.

CAUTION

!

Note original position in which each tappet
was installed when valve lash (clearance)
adjustment is not necessary.
If each tappet is not installed to original
position, engine will spoil its original
performance.

Installation

1) Apply engine oil around tappet (1), and then install it

to cylinder head.

3

2

(A)

1

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1

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1

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Engine Mechanical: 1D-36

2) Install camshaft to cylinder head as follows.

a) Apply engine oil to sliding surface of each

camshaft and camshaft journal.

b) Fit camshaft (1) to cylinder head (2).

c) Fit timing belt inner cover (1), and tighten timing

belt inner cover bolts (2) after applying “A” to bolt
thread.

“A”: Loctite FRENETANCH

® (Loctite

FRENETANCH

®)

Tightening torque
Timing belt inner cover bolt (a): 10 N·m (1.0
kgf-m, 7.5 lb-ft)

d) Install camshaft pulley (2) to camshaft (4)

aligning key (1) to groove (3).

e) Tighten camshaft pulley bolt temporarily by

hand.

f) Turn camshaft pulley clockwise, and stop turning

crankshaft immediately before mark (1) of
camshaft pulley (2) with mark (3) of timing belt
inner cover (4).

g) Install camshaft housing to cylinder head as

follows.
i)

Remove oil, old sealant and dust from
sealing surfaces of camshaft housing (1) and
cylinder head cover.

ii) Apply sealant “A” to sealing surface area of

camshaft housing (1) using stipple roller (2)
as shown in figure.

“A”: Loctite 518

® (Loctite 518®)

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3

1

4

2

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1D-37 Engine Mechanical:

iii) Fit camshaft holder to cylinder head.
iv) Apply “A” to camshaft housing bolt thread.
v) Tighten camshaft housing bolts evenly and

gradually in numerical order (“1” through
“10”) by repeating tightening sequence two
or three times until specified torque is
obtained.

Tightening torque
Camshaft housing bolt (a): Tighten 20
N

⋅m (2.0 kgf-m, 14.5 lb-ft) by the specified

procedure

3) Remove camshaft pulley.
4) Install camshaft oil seal as follows.

a) Fit oil seal (1) to camshaft.
b) Install oil seal to camshaft by tightening bolt (2)

of special tool until installer (3) of special tool
comes contact with cylinder head.

Special tool
(A): 09913–56520

c) Remove special tool.

5) Install camshaft pulley (2) to camshaft (4) aligning

key (1) to groove (3).

6) Tighten camshaft pulley bolt (1) to specified torque

using special tool.

Special tool
(A): 09917–68221

Tightening torque
Camshaft pulley bolt (a): 60 N·m (6.0 kgf-m, 43.5
lb-ft)

7) Install CMP sensor referring to “Camshaft Position

(CMP) Sensor Removal and Installation in Section
1C”.

8) Install vacuum pump referring to “Vacuum Pump

Removal and Installation”.

9) Install injection pump and front bracket referring to

“Injection Pump Removal and Installation in Section
1G”.

10) Install timing belt referring to “Timing Belt and Belt

Tensioner Removal and Installation”.

11) Check valve lash (clearance) referring to “Valve Lash

(Clearance) Inspection”.

12) Install cylinder head cover referring to “Cylinder

Head Cover Removal and Installation”

13) Install engine assembly referring to “Engine

Assembly Removal and Installation”.

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3

1

4

2

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(A)

1,(a )

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