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9 - 112
ENGINE 2.4L DOHC
PISTON & CONNECTING ROD (Continued)
REMOVAL
(1) Remove cylinder head (Refer to 9 - ENGINE/
CYLINDER HEAD - REMOVAL).
(2) Remove oil pan (Refer to 9 - ENGINE/LUBRI-
CATION/OIL PAN - REMOVAL).
(3) Remove Balance Shaft Carrier Assembly (Refer
to 9 - ENGINE/VALVE TIMING/BALANCE SHAFT
CARRIER - REMOVAL).
(4) Remove top ridge of cylinder bores with a reli-
able ridge reamer before removing pistons from cyl-
inder block. Be sure to keep tops of pistons
covered during this operation.
Fig. 56 Piston Markings
1 - DIRECTIONAL ARROW WILL BE IMPRINTED IN THIS AREA
(5) Pistons have a directional stamping in the
front half of the piston facing towards the front of
engine (Fig. 56).
(6) Pistons and connecting rods must be removed
from top of cylinder block. Rotate crankshaft so that
each connecting rod is centered in cylinder bore.
(7) Using a permanent ink or paint marker, iden-
tify cylinder number on each connecting rod cap (Fig.
57).
CAUTION: DO NOT use a number stamp or a punch
to mark connecting rods. Damage to connecting
rod could occur.
(8) Remove connecting rod bolts and cap. Care
should be taken not to damage the fracture rod and
cap surfaces.
NOTE: Do not reuse connecting rod bolts.
CAUTION: Care must be taken not to damage the
fractured rod and cap joint surfaces, as engine
damage many occur.
(9) To protect crankshaft journal and fractured rod
surfaces, install Special Tool 8189, connecting rod
guides onto connecting rod (Fig. 58). Carefully push
each piston and rod assembly out of cylinder bore.
(10) Remove Special Tool 8189, connecting rod
guides and re-install bearing cap on the mating rod.
NOTE: Piston and rods are serviced as an assem-
bly.
(11) Repeat procedure for each piston and connect-
ing rod assembly.
(12) Remove piston rings (Refer to 9 - ENGINE/
ENGINE BLOCK/PISTON RINGS - REMOVAL).
Fig. 57 Identify Connecting Rod to Cylinder
Fig. 58 Connecting Rod Guides—Typical
1 - SPECIAL TOOL 8189 CONNECTING ROD GUIDES
JR
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