Chrysler Town, Dodge Caravan. Manual — part 1098
(5) Install front engine cover, care must be taken
not to damage the seal(Refer to 9 - ENGINE/EN-
GINE BLOCK/ENGINE COVER - INSTALLATION) .
(6) Install crankshaft hub and retaining bolt.
Torque bolt to 304N·m (224 lbs. ft.).
(7) Install timing belt inner cover (Refer to 9 -
ENGINE/VALVE TIMING/TIMING BELT / CHAIN
COVER(S) - INSTALLATION).
(8) Install timing belt (Refer to 9 - ENGINE/
VALVE
TIMING/TIMING
BELT/CHAIN
AND
SPROCKETS - INSTALLATION).
(9) Install timing belt outer cover (Refer to 9 -
ENGINE/VALVE TIMING/TIMING BELT / CHAIN
COVER(S) - INSTALLATION).
(10) Install
vibration
damper/crankshaft
pulley
(Refer to 9 - ENGINE/ENGINE BLOCK/VIBRATION
DAMPER - INSTALLATION).
(11) Install accessory drive belt (Refer to 7 -
COOLING/ACCESSORY
DRIVE/DRIVE
BELTS
-
INSTALLATION).
(12) Install power steering belt (Refer to 7 -
COOLING/ACCESSORY
DRIVE/DRIVE
BELTS
-
INSTALLATION).
(13) Install right engine mount (Refer to 9 -
ENGINE/ENGINE MOUNTING/RIGHT MOUNT -
INSTALLATION).
(14) Install air cleaner housing.
(15) Connect negative battery cable.
VIBRATION DAMPER
REMOVAL
(1) Remove power steering belt (Refer to 7 -
COOLING/ACCESSORY
DRIVE/DRIVE
BELTS
-
REMOVAL).
(2) Remove accessory drive belt (Refer to 7 -
COOLING/ACCESSORY
DRIVE/DRIVE
BELTS
-
REMOVAL).
(3) Remove vibration damper retaining bolts and
damper (Fig. 62).
INSTALLATION
(1) Install vibration damper and retaining bolts
(Fig. 62). Torque bolts to 27.5N·m.
(2) Install accessory drive belt (Refer to 7 - COOL-
ING/ACCESSORY DRIVE/DRIVE BELTS - INSTAL-
LATION).
(3) Install power steering belt (Refer to 7 - COOL-
ING/ACCESSORY DRIVE/DRIVE BELTS - INSTAL-
LATION).
ENGINE COVER - FRONT
DESCRIPTION
The front engine cover on this engine is a stamped
steel cover which covers the oil pump and vacuum
pump.
REMOVAL
(1) Disconnect negative battery cable.
(2) Remove air cleaner housing.
(3) Support engine and remove right engine mount
(Refer to 9 - ENGINE/ENGINE MOUNTING/RIGHT
MOUNT - REMOVAL).
(4) Remove power steering belt (Refer to 7 -
COOLING/ACCESSORY
DRIVE/DRIVE
BELTS
-
REMOVAL).
(5) Remove accessory drive belt (Refer to 7 -
COOLING/ACCESSORY
DRIVE/DRIVE
BELTS
-
REMOVAL).
(6) Remove
vibration
damper
(Refer
to
9
-
ENGINE/ENGINE BLOCK/VIBRATION DAMPER -
REMOVAL).
(7) Remove timing belt outer cover (Refer to 9 -
ENGINE/VALVE TIMING/TIMING BELT / CHAIN
COVER(S) - REMOVAL).
Fig. 62 VIBRATION DAMPER
1 - BELT TENSIONER RETAINING BOLT
2 - BELT TENSIONER
3 - IDLER PULLEY
4 - VIBRATION DAMPER/CRANKSHAFT PULLEY
5 - VIBRATION DAMPER/CRANKSHAFT PULLEY RETAINING
BOLTS
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ENGINE
9 - 45
CRANKSHAFT OIL SEAL - FRONT (Continued)
CAUTION: Before removing the cylinder head cover/
intake manifold or timing belt the engine must put
at 90° after TDC. Failure to do so could result in
valve and/or piston damage during reassembly.
(Refer to 9 - ENGINE/VALVE TIMING - STANDARD
PROCEDURE)
(8) Remove timing belt (Refer to 9 - ENGINE/
VALVE
TIMING/TIMING
BELT/CHAIN
AND
SPROCKETS - REMOVAL).
(9) Remove timing belt inner cover (Refer to 9 -
ENGINE/VALVE TIMING/TIMING BELT / CHAIN
COVER(S) - REMOVAL).
NOTE: Crankshaft hub has LHD thread.
(10) Remove crankshaft hub.
(11) Remove front engine cover (Fig. 63).
INSTALLATION
(1) Clean engine block and front engine cover seal-
ing surfaces.
(2) Apply a continous 3mm bead of Silicone Sealer
to cover, install within 10 minutes (Fig. 63). Torque
bolts to 11.8N·m.
(3) Install crankshaft hub (Fig. 63). Torque bolt to
304N·m.
(4) Install timing belt inner cover (Refer to 9 -
ENGINE/VALVE TIMING/TIMING BELT / CHAIN
COVER(S) - INSTALLATION).
(5) Install timing belt (Refer to 9 - ENGINE/
VALVE
TIMING/TIMING
BELT/CHAIN
AND
SPROCKETS - INSTALLATION).
(6) Install timing belt outer cover (Refer to 9 -
ENGINE/VALVE TIMING/TIMING BELT / CHAIN
COVER(S) - INSTALLATION).
(7) Install vibration damper (Refer to 9 - ENGINE/
ENGINE BLOCK/VIBRATION DAMPER - INSTAL-
LATION).
(8) Install right engine mount (Refer to 9 -
ENGINE/ENGINE MOUNTING/RIGHT MOUNT -
INSTALLATION).
(9) Install accessory drive belt (Refer to 7 - COOL-
ING/ACCESSORY DRIVE/DRIVE BELTS - INSTAL-
LATION).
(10) Install power steering belt (Refer to 7 -
COOLING/ACCESSORY
DRIVE/DRIVE
BELTS
-
INSTALLATION).
(11) Install air cleaner housing.
(12) Connect negative battery cable.
Fig. 63 ENGINE COVER - FRONT
1 - CRANKSHAFT HUB RETAINING BOLT
2 - FRONT ENGINE COVER RETAINING BOLTS
3 - ENGINE BLOCK
4 - FRONT ENGINE COVER ALIGNMENT DOWELS
5 - FRONT ENGINE COVER
6 - CRANKSHAFT HUB
9 - 46
ENGINE
RG
ENGINE COVER - FRONT (Continued)
CRANKSHAFT MAIN
BEARINGS
REMOVAL
The engine must be removed from vehicle and com-
pletely disassembled to replace the front main bear-
ing.
CRANKSHAFT MAIN BEARINGS
(1) With
crankshaft
assembly
removed
from
engine.
(2) Remove crankshaft supports from crankshaft
and remove bearing halves from supports (Fig. 64).
CRANKSHAFT FRONT MAIN BEARING
(1) Using special tool VM.1073 push front main
bearing out of front of engine block (Fig. 65).
Fig. 64 CRANKSHAFT ASSEMBLY
1 - CRANKSHAFT SUPPORT HALVE
2 - MAIN BEARING HALVE
3 - CRANKSHAFT
4 - MAIN BEARING HALVE
5 - CRANKSHAFT SUPPORT HALVE
6 - MAIN BEARING SUPPORT BOLTS
7 - WASHERS
Fig. 65 FRONT MAIN BEARING REMOVAL
1 - VM.1073
2 - FRONT CRANKSHAFT MAIN BEARING
3 - ENGINE BLOCK
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ENGINE
9 - 47
INSTALLATION
CRANKSHAFT MAIN BEARINGS
(1) Install bearing halves in crankshaft supports.
(2) Lubricate crankshaft and main bearings with
clean engine oil.
(3) Install crankshaft supports on crankshaft (Fig.
66). Torque bolts to 44.1N·m.
FRONT CRANKSHAFT MAIN BEARING
(1) Using special tool VM.1073, push front crank-
shaft main bearing in engine block (Fig. 67).
(2) Be sure oil hole in bearing lines up with oil gal-
lery in engine block (Fig. 68).
(3) Reassemble engine and install in vehicle.
Fig. 66 CRANKSHAFT ASSEMBLY
1 - CRANKSHAFT SUPPORT HALVE
2 - MAIN BEARING HALVE
3 - CRANKSHAFT
4 - MAIN BEARING HALVE
5 - CRANKSHAFT SUPPORT HALVE
6 - MAIN BEARING SUPPORT BOLTS
7 - WASHERS
Fig. 67 FRONT MAIN BEARING INSTALLATION
1 - FRONT CRANKSHAFT MAIN BEARING
2 - ENGINE BLOCK
3 - SPECIAL TOOL VM.1073
Fig. 68 FRONT MAIN BEARING ALIGNMENT
1 - ENGINE BLOCK
2 - OIL HOLE IN BEARING
3 - FRONT CRANKSHAFT MAIN BEARING
9 - 48
ENGINE
RG
CRANKSHAFT MAIN BEARINGS (Continued)
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