sprocket is in the position shown in the figure. In this position, the No.1 cylinder is at the TDC of
the compression stroke.
Fig. 12: Identifying Camshaft Timing Marks On Camshaft Sprockets
Courtesy of MAZDA MOTORS CORP.
2. Measure the valve clearance of location A shown in the figure.
z
If it is not within the specification, replace the tappet and adjust the valve clearance to the
median value of the standard.
Standard valve clearance [Engine cold]
IN: 0.150-0.250 mm {6.00591-0.00984 in}
EX: 0.300-0.400 mm {0.0119-0.0157 in}
NOTE:
z
Make sure to note down the measured values for choosing the
suitable replacement tappets.
2007 Mazda CX-9 Grand Touring
2007 ENGINE Mechanical (MZI-3.5) - CX-9
Microsoft
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