Dodge Nitro. Manual — part 60
2. Using the Counterbalance Shaft Remover/Installer tool 8641 (1), remove the counterbalance shaft from
the engine. See Fig. 178.
INSTALLATION
BALANCE SHAFT
Fig. 179: Counterbalance Shaft Removal/Installation Tool
Courtesy of CHRYSLER LLC
1 - COUNTERBALANCE
SHAFT REMOVAL AND
INSTALLATION TOOL
2 - COUNTERBALANCE
SHAFT THRUST PLATE
2007 Dodge Nitro R/T
2007 ENGINE 3.7L - Service Information - Nitro
1. Coat counterbalance shaft bearing journals with clean engine oil.
2. Using the Counterbalance Shaft Remover/Installer 8641 (1), carefully install counterbalance shaft into
engine. See Fig. 179.
1 - COUNTERBALANCE SHAFT REMOVAL AND INSTALLATION TOOL
2 - COUNTERBALANCE SHAFT THRUST PLATE
NOTE:
The balance shaft and gear are serviced as an assembly. Do not attempt to
remove the gear from the balance shaft.
NOTE:
The balance shaft is heavy, and care should be used when installing shaft,
so bearings are not damaged.
2007 Dodge Nitro R/T
2007 ENGINE 3.7L - Service Information - Nitro
Fig. 180: Idler Shaft, Counterbalance Shaft Thrust Plate, Counterbalance Shaft Drive Gear &
Retaining Bolt
Courtesy of CHRYSLER LLC
3. Install Counterbalance shaft thrust plate retaining bolt (4) finger tight. Do not tighten bolt at this time.
4. Position the right side of the thrust plate with the right chain guide bolt, install bolt finger tight.
1 - IDLER SHAFT
2 - COUNTERBALANCE
SHAFT THRUST PLATE
3 - COUNTERBALANCE
SHAFT DRIVE GEAR
4 - RETAINING BOLT
2007 Dodge Nitro R/T
2007 ENGINE 3.7L - Service Information - Nitro
5. Tighten the thrust plate retaining bolt (4) to 28 N.m (250 in. lbs.) See Fig. 180.
6. Remove the chain guide bolt so that guide can be installed.
COVER-TIMING
REMOVAL
TIMING CHAIN COVER
Fig. 181: Accessory Drive Belt Tensioner
Courtesy of CHRYSLER LLC
1 - TENSIONER ASSEMBLY
2 - FASTENER TENSIONER TO FRONT COVER
2007 Dodge Nitro R/T
2007 ENGINE 3.7L - Service Information - Nitro
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