Dodge Journey: Rocker arm, valve
DESCRIPTION
Fig. 133: Rocker Arm
- - LASH ADJUSTER POCKET
- - OIL SQUIRT HOLE
- - ROLLER
The rocker arms are composed of steel stamping with an integral roller bearing. The rocker arms incorporate a 0.5 mm (0.0197 in.) oil hole in the lash adjuster socket for roller/camshaft lobe lubrication.
REMOVAL
Fig. 134: Cylinder Head Cover Fasteners
- - DOUBLE ENDED STUDS
- - BOLTS
1. Remove cylinder head cover(s).
CAUTION: Always rotate engine by turning the crankshaft. Failure to do so will result in valve and/or piston damage.
2. Rotate engine until the cam lobe is on its base circle (heel), on the rocker arm being removed.
Fig. 135: Rocker Arm - Removal/Installation
- - SPECIAL TOOL 8215A
- - SPECIAL TOOL 8216A
- - 3/8" DRIVE RATCHET
CAUTION: Depress valve spring only enough to remove rocker arm.
3. Using Special Tools 8215A (1) and 8216A (2) Adaptor, depress valve spring only enough to release tension on rocker arm.
4. Remove rocker arm from cylinder head.
CAUTION: If rocker arms are to be reused, identify position of rocker arms for reassembly in their original positions.
5. Repeat procedure for each rocker arm removed.
6. Inspect the rocker arm for wear or damage.
INSPECTION
Fig. 136: Rocker Arm
- - LASH ADJUSTER POCKET
- - OIL SQUIRT HOLE
- - ROLLER
Inspect the cam follower assembly for wear or damage. Replace as necessary.
INSTALLATION
Fig. 137: Rocker Arm - Removal/Installation
- - SPECIAL TOOL 8215A
- - SPECIAL TOOL 8216A
- - 3/8" DRIVE RATCHET
1. Lubricate rocker arms with clean engine oil before installation.
2. Rotate engine until cam lobe is on its base circle (heel) of rocker arm being installed.
3. Using Special Tools 8215A (1) and 8216A Adaptor, depress valve spring only enough to install rocker arm.
4. Install rocker arm in original position (if reused) over valve and lash adjuster. Release tension on valve spring.
NOTE: Inspect rocker arm for proper engagement into lash adjuster and valve tip.
5. Repeat procedure for each rocker arm being installed.
Fig. 138: Cylinder Head Cover Fasteners
- - DOUBLE ENDED STUDS
- - BOLTS
6. Install cylinder head cover(s).
Lifter(s), hydraulic
Diagnosis and Testing
DIAGNOSIS AND TESTING - HYDRAULIC LASH ADJUSTER NOISE DIAGNOSIS
Proper noise diagnosis is essential in locating the source of a NVH
complaint. Locating a lash adjuster (tappe ...
Seal(s), valve guide
REMOVAL
Fig. 139: Valve Stem Seal-Removal/Installation
- VALVE SEAL TOOL
- VALVE STEM
1. Remove valve spring.
2. Remove valve stem seal by using a valve seal tool.
INSTALLATION
Fig. ...
See also:
Pump, engine oil
Removal
Fig. 275: Oil Pump & Pick-up Tube
- BOLTS
- O-RING
- PICK-UP TUBE
- BOLT
- OIL PUMP
NOTE: The oil pump pressure relief valve can be serviced by removing
the oil pan ...
Actuator, blend door, rear
DESCRIPTION
Fig. 47: Rear Actuator Description
The blend door actuator (1) for the rear heating-A/C system is a reversible,
12 volt direct current (DC), servo
motor. The rear blend door actuato ...
Tubes and hoses, brake
DESCRIPTION
The brake tubes are steel with a corrosion-resistant nylon coating applied to
the external surfaces.
The flex hoses used at each wheel brake are made of reinforced rubber with
fitt ...