Suzuki Grand Vitara JB627. Manual — part 89

1D-37 Engine Mechanical:

6) Install camshaft housing pins (3) as shown in figure.

7) 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.

8) After applying oil to housing bolts, tighten them

temporarily first.
Then tighten them by following sequence (“1” – “17”)
as indicated in figure. Tighten a little at a time and
evenly among bolts and repeat tightening sequence
2 or 3 times before they are tightened to specified
torque below.

Tightening torque
Camshaft housing bolt: 11 N

⋅m (1.1 kgf-m, 8.0 lb-

ft) by the specified procedure

9) Install timing chain guide No.3 (1).

Tightening torque
Timing chain guide No.3 bolt (c): 11 N·m (1.1
kgf-m, 8.0 lb-ft)

10) Install 1st timing chain. Refer to “1st Timing Chain

and Chain Tensioner Removal and Installation”.

11) Install LH (No.1) bank 2nd timing chain. Refer to “LH

(No.1) Bank 2nd Timing Chain and Chain Tensioner
Removal and Installation”.

12) Install timing chain cover. Refer to “Timing Chain

Cover Removal and Installation”.

13) Install oil pans referring to “Oil Pan and Oil Pump

Strainer Removal and Installation in Section 1E”.

14) Install cylinder head covers referring to “Cylinder

Head Covers Removal and Installation”.

15) Install intake manifold, intake collector and electric

throttle body assembly referring to “Intake Collector
and Intake Manifold Removal and Installation” and
“Electric Throttle Body Assembly Removal and
Installation”.

16) Install engine assembly to vehicle referring to

“Engine Assembly Removal and Installation”.

1. RH (No.2) bank intake camshaft

2. RH (No.2) bank exhaust camshaft

1. I: Intake side, E: Exhaust side

3. Timing chain side

2. Position from timing chain side

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Engine Mechanical: 1D-38

RH (No.2) Bank 2nd Timing Chain and Chain
Tensioner Inspection

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Timing Chain Guide No.3
Check shoe (1) for excessive wear or damage.
If any malfunction is found, replace it.

RH (No.2) Bank 2nd Timing Chain Sprockets
Check teeth of sprocket for wear or damage.

RH (No.2) Bank 2nd Timing Chain
Check timing chain for wear or damage.

Timing Chain Tensioner Adjuster No.2
• Check shoe (1) for wear or damage.
• Check that plunger slides smoothly.

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1D-39 Engine Mechanical:

Camshafts, Tappets and Shims Components

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1. RH (No.2) bank 2nd timing chain

7. LH (No.1) bank exhaust camshaft

13. Camshaft housing bolt

2. RH (No.2) bank exhaust camshaft

8. LH (No.1) bank intake camshaft housing

: Point arrow mark on cap to camshaft
sprocket side.

14. Shim

: Direct shim No. side toward tappet.

3. RH (No.2) bank intake camshaft

9. LH (No.1) bank exhaust camshaft housing

: Point arrow mark on cap to camshaft
sprocket side.

: Tighten 11 Nm (1.1 kgf-m, 8.0 lb-ft) by the

specified procedure.

Engine Mechanical: 1D-40

Camshafts, Tappets and Shims Removal and
Installation

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Removal

1) Remove engine assembly from vehicle referring to

“Engine Assembly Removal and Installation”.

2) Remove timing chain cover. Refer to “Timing Chain

Cover Removal and Installation”.

3) Remove LH (No.1) bank 2nd timing chain. Refer to

“LH (No.1) Bank 2nd Timing Chain and Chain
Tensioner Removal and Installation”.

4) Remove 1st timing chain. Refer to “1st Timing Chain

and Chain Tensioner Removal and Installation”.

5) Remove RH (No.2) bank camshafts. Refer to “RH

(No.2) Bank 2nd Timing Chain and Chain Tensioner
Removal and Installation”.

6) Loosen LH (No.1) bank camshaft housing bolts in

such order (“1” – “17”) as indicated in figure and
remove them.

7) Remove LH (No.1) bank camshaft housings.
8) Remove LH (No.1) bank camshafts.
9) Remove tappets with shims.

Installation

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

tappets with shims to cylinder head.

NOTE
When installing shim, make sure to direct
shim No. side toward tappet.

2) Check timing pulley key (1) on crankshaft as shown

in figure.

4. RH (No.2) bank exhaust camshaft

housing
: Point arrow mark on cap to camshaft
sprocket side.

10. LH (No.1) bank camshaft housing

: Apply engine oil to sliding surface of each part.

5. RH (No.2) bank intake camshaft

housing
: Point arrow mark on cap to camshaft
sprocket side.

11. Timing chain guide No.5

6. LH (No.1) bank intake camshaft

12. Tappet

[A]: LH (No.1) bank

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2. Oil jet

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2

1

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