Mazda 6 2002, Workshop Manual

Page: 50 / 1248

VALVE CLEARANCE
B–7
B
New adjustment shim
= Removed shim thi Measured valve clearance - Standard valve clearance (IN: 0.25 mm
{0.0098 in}, EX: 0.30 mm {0.0118 in})
Standard [Engine cold]
IN: 0.22—0.28 mm {0.0087—0.0110 in} (0.25
±
0.03 mm {0.0098
±
0.0011 in})
EX: 0.27—0.33 mm {0.0106—0.0130 in} (0.30
±
0.03 mm {0.0118
±
0.0011 in})
23. Install the camshaft with No.1 cylinder aligned with the TDC position.
24. Tighten the camshaft cap bolt using the following
two steps.
(1) Tighten to
5.0—9.0 N·m {51.0—91.7 kgf·cm,
44.3—79.5 in·lbf} .
(2) Tighten to 14.0—17.0 N·m {1.5—1.7 kgf·m,
10.4—12.5 ft·lbf} .
25. Install the exhaust camshaft sprocket.
Note
•
Do not tighten the bolt for the camshaft
sprocket during this step. First confirm the
valve timing, then tighten the bolt.
26. Install the SST to the camshaft as shown.
European countries
Except European countries
27. Remove the M6 x 1.0 bolt (length 25mm—
35mm {0.99in—1.37in}) from the engine front
cover to apply tension to the timing chain.
28. Turn the crankshaft clockwise the crankshaft is in
the No.1 cylinder TDC position.
AME2212W009
AME2212W007
AME2212W010
AME2212W011