Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 1495
CAUTION: Ensure the hole in bearing half aligns
with hole in connecting rod, as damage to engine
may occur.
5. Position bearing onto connecting rod. Ensure that
hole in bearing half is aligned to hole in connecting
rod. Lubricate bearing surface with clean engine
oil.
6. Install Special Tools 8189 Connecting Rod Guides
(3) into connecting rod.
7. The pistons (1) are marked on top with an arrow
and with an “F” (Front) above the pin boss. These
marks must be pointing towards the front of engine
on both cylinder banks.
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ENGINE - 2.7L DOHC - SERVICE INFORMATION
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8. The connecting rod oil squirt hole (2) faces the major thrust (right) side of the block (1).
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ENGINE - 2.7L DOHC - SERVICE INFORMATION
9 - 2005
9. Rotate crankshaft so that the connecting rod jour-
nal is on the center of the cylinder bore. Insert rod
and piston into cylinder bore and guide rod over
the crankshaft journal.
CAUTION: Do Not interchange piston assemblies
bank to bank, as engine damage may occur.
10. Tap the piston down in cylinder bore, using a
hammer handle. At the same time, guide connect-
ing rod into position on connecting rod journal.
11. Lubricate rod bolts and bearing surface with
engine oil. Install connecting rod cap and bearing.
Tighten bolts to 27 N·m (20 ft. lbs.) Plus 1/4 turn.
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ENGINE - 2.7L DOHC - SERVICE INFORMATION
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RINGS-PISTON
STANDARD PROCEDURE - PISTON RING FITTING
1. Wipe cylinder bore clean. Insert ring and push
down with piston to ensure it is square in bore. The
ring gap measurement must be made with the ring
positioning at least 12 mm (0.50 inch.) from bottom
of cylinder bore. Check gap with feeler gauge (1).
Refer to (Refer to 9 - ENGINE - SPECIFICATIONS)
for clearance measurements.
2. Check piston ring to groove clearance with feeler
gauge (1). For clearance specifications (Refer to 9
- ENGINE - SPECIFICATIONS).
REMOVAL
1. Remove piston and connecting rod (Refer to 9 -
ENGINE/ENGINE BLOCK/PISTON & CONNECT-
ING ROD - REMOVAL).
2. Remove #1 and #2 piston rings from piston using a
ring expander tool.
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ENGINE - 2.7L DOHC - SERVICE INFORMATION
9 - 2007
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