Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 1544
INSTALLATION
Bearing caps are not interchangeable and are marked
to insure correct assembly. Upper and lower bearing
halves are NOT interchangeable.
CAUTION: Main bearings are select fit. (Refer to 9
-
ENGINE/ENGINE
BLOCK/CRANKSHAFT
MAIN
BEARINGS - STANDARD PROCEDURE)
NOTE: Only one main bearing should be selec-
tively fitted while all other main bearing caps are
properly tightened.
When installing a new upper bearing shell, slightly
chamber the sharp edges from the plain side.
1. Lubricate main bearing (4) with clean engine oil.
2. Start bearing (4) in place, and insert Main Bearing
Tool C-3059 (3) into oil hole of crankshaft.
3.
Slowly rotate crankshaft counterclockwise sliding
the bearing into position. Remove Main Bearing
Tool C-3059.
NOTE: Lubricate main bearing cap bolts with
engine oil before installation.
4. Lubricate and install lower bearing half and main
cap Tighten bolts finger tight.
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ENGINE - 3.5L - SERVICE INFORMATION
LX
5. For installing thrust washers (1) at the No. 2 main
bearing location, use the following procedure:
a.
Move crankshaft forward to limit of travel.
Lubricate and install the front thrust washer (1)
by rolling the washer onto the machined shelf
between the No. 2 upper main bulk head and
crankshaft thrust surface.
b.
Move crankshaft rearward to limit of travel.
Lubricate and install the rear thrust washer by
rolling the washer onto the machined shelf
between the No. 2 upper main bulk head and
crankshaft thrust surface.
The main bearing cap bolts (2) must be tightened in
the proper sequence. First the inner main cap bolts,
secondly the windage tray bolts, lastly the main cap
tie (horizontal) bolts.
6. Install each main bearing cap (1) and tighten inner
bolts finger tight.
7. Tighten inner main bearing cap bolts (2) to 20 N·m
+ 1/4 turn (15 ft. lbs. + 1/4 turn).
8. Measure
crankshaft
end
play.
(Refer
to
9
-
ENGINE/ENGINE BLOCK/CRANKSHAFT - STAN-
DARD PROCEDURE)
9. Install windage tray. Lubricate bolts with engine oil
and tighten to 27 N·m + 1/4 turn (20 ft. lbs. + 1/4
turn).
LX
ENGINE - 3.5L - SERVICE INFORMATION
9 - 2201
10. Install the main cap tie (horizontal) bolts and
tighten to 28 N·m (250 in. lbs.)
11. Install oil pick-up tube.
12. Install oil pan. (Refer to 9 - ENGINE/LUBRICA-
TION/OIL PAN - INSTALLATION)
13. Fill engine crankcase with proper oil to correct
level.
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ENGINE - 3.5L - SERVICE INFORMATION
LX
SEAL -CRANKSHAFT OIL FRONT
REMOVAL
1. Remove the crankshaft sprocket. (Refer to 9 -
ENGINE/VALVE
TIMING/TIMING
BELT/CHAIN
AND SPROCKETS - REMOVAL)
2. Tap the dowel pin (2) out of the crankshaft.
3. Remove crankshaft seal using Tool 6341A (1).
CAUTION: Do not nick shaft seal surface or seal
bore.
4. Shaft seal lip surface must be free of varnish, dirt
or nicks. Polish with 400 grit paper if necessary.
INSTALLATION
1. Install crankshaft seal using Special Tool 6342 (1).
2. Install the dowel pin into the crankshaft to 1.2 mm
(0.047 in.) protrusion.
3. Install the crankshaft sprocket (Refer to 9 -
ENGINE/VALVE
TIMING/TIMING
BELT/CHAIN
AND SPROCKETS - INSTALLATION.)
LX
ENGINE - 3.5L - SERVICE INFORMATION
9 - 2203
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