Mazda Engine SKYACTIV-G 2.5. Manual - part 15
MECHANICAL
01-10–44
(2) Tighten lower cylinder block installation bolts
A in the order shown in the figure using the
following procedure:
Tightening procedure
Step 1: 38—42 N·m {3.9—4.2 kgf·m, 29—30
ft·lbf}
Step 2: Loosen all the bolts (until bolts are
torque-free).
Step 3: 30—34 N·m {3.1—3.4 kgf·m, 23—25
ft·lbf}
Step 4: 57.5—62.5°
(3) Tighten the lower cylinder block installation
bolts B in the order shown in the figure.
Tightening torque
19—25 N·m {2.0—2.5 kgf·m, 15—18 ft·lbf}
6. After verifying that silicone sealant protrudes to
the rear oil seal press-in part, wipe away the
excess silicone sealant.
• If silicone sealant does not protrude to the
rear oil seal press-in part, remove the lower
cylinder block and apply silicone sealant
again.
Piston Pin Assembly Note
1. Apply clean engine oil to the piston pin.
2. Insert the piston pin to the piston and connecting rod.
Note
• When assembling the piston to the connecting rod, each one can be assembled in either direction.
Snap Ring Assembly Note
Caution
• Do not compress the outer diameter of the snap ring more than necessary when assembling the
snap ring (20.66 mm {0.8134 in} or less).
1. Insert a new snap ring using a thin plier.
3
7
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ENGINE
FRONT
A
A
A
A
A
A
A
A
A
A
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8
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B
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B
B
ENGINE
FRONT
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