Mazda CX-9 Grand Touring. Manual — part 368

Fig. 89: Identifying RH Bank Camshaft Cap Bolts Loosening Sequence
Courtesy of MAZDA MOTORS CORP.

CYLINDER HEAD REMOVAL NOTE

1. Loosen the cylinder head bolts in several passes in the order shown.

Fig. 90: Identifying Cylinder Head Bolts Loosening Sequence (Engine Front Side)
Courtesy of MAZDA MOTORS CORP.

CYLINDER HEAD INSTALLATION NOTE

1. Tighten the cylinder head bolts in the order in 6 steps in the order shown in the figure.

NOTE:



The cylinder head bolts must be replaced with new bolts. The bolts are
torque-to-yield designed and cannot be reused.

2008 Mazda CX-9 Grand Touring

2008 ENGINE Mechanical (MZI-3.7) - Mazda CX-9

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Tightening Torque

TIGHTENING TORQUE SPECIFICATION

Fig. 91: Identifying Cylinder Head Bolts Tightening Sequence (Engine Front Side)
Courtesy of MAZDA MOTORS CORP.

CAMSHAFT COMPONENT INSTALLATION NOTE

1. Assemble the camshaft timing chain tensioners on both sides.

Tightening torque: 8.5-11.5 N.m {87-117 kgf.cm, 76-101 in.lbf}

2. Install the camshaft component (RH).

1. Install the camshaft timing chain by aligning the colored links on the camshaft timing chain with

Step

Installation position

Tightening torque

1

1-16

20 N.m {2.0 kgf.m, 15 ft.lbf}

2

1-16

35 N.m {3.6 kgf.m, 26 ft.lbf}

3

1-16

90°

4

1-16

90°

5

1-16

90°

6

17, 18

8.5-11.5 N.m {87-117 kgf.cm, 76-101 in.lbf}

NOTE:



Install the camshaft, camshaft sprocket and camshaft timing chain of
the both bank as a single unit.

2008 Mazda CX-9 Grand Touring

2008 ENGINE Mechanical (MZI-3.7) - Mazda CX-9

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the marks on the camshaft sprockets (RH).

RH

Fig. 92: Locating Camshaft Timing Chain Mark
Courtesy of MAZDA MOTORS CORP.

2. Position the camshaft component onto the cylinder head (RH) in the neutral position as shown.

Fig. 93: Identifying Timing Mark Of Crankshaft
Courtesy of MAZDA MOTORS CORP.

3. Install the RH bank camshaft caps and temporarily tighten the camshaft cap bolts evenly in the

order shown in several passes.

2008 Mazda CX-9 Grand Touring

2008 ENGINE Mechanical (MZI-3.7) - Mazda CX-9

Microsoft

Sunday, November 15, 2009 10:01:57 AM

Page 61

© 2005 Mitchell Repair Information Company, LLC.

Fig. 94: Identifying Camshaft Cap Bolts Tightening Sequence
Courtesy of MAZDA MOTORS CORP.

Tightening torque: 8.5-11.5 N.m {87-117 kgf.cm, 76-101 in.lbf}

4. Remove the retaining wire inserted into the camshaft timing chain tensioner (RH).

Fig. 95: Identifying Retaining Wire Into Camshaft Timing Chain Tensioner (RH)
Courtesy of MAZDA MOTORS CORP.

5. Using the RH bank camshaft sprocket installation bolt at the position shown in the figure, rotate the

RH bank camshaft clockwise.

Fig. 96: Rotating RH Bank Camshaft Clockwise
Courtesy of MAZDA MOTORS CORP.

2008 Mazda CX-9 Grand Touring

2008 ENGINE Mechanical (MZI-3.7) - Mazda CX-9

Microsoft

Sunday, November 15, 2009 10:01:57 AM

Page 62

© 2005 Mitchell Repair Information Company, LLC.