Dodge Caliber. Manual — part 1049
COVER-CYLINDER HEAD
REMOVAL
1. Remove engine cover.
2. Disconnect ignition coil electrical connectors.
3. Disconnect PCV and make-up air hoses from cylin-
der head cover.
4. Use compressed air to blow dirt and debris off the
cylinder head cover prior to removal.
5. Remove cylinder head cover bolts.
6. Remove cylinder head cover from cylinder head.
INSTALLATION
1.
Install new cylinder head cover gaskets (1,2).
PM
ENGINE 1.8L WORLD
9 - 1483
2. Install studs in cover as shown.
3. Clean all RTV from cylinder head.
4. Apply RTV to cylinder head/front cover joint.
5.
Install cylinder head cover assembly to cylinder
head and install all bolts, ensuring the studs are
located as shown.
6. Tighten bolts in sequence shown in Using a 2 step
torque method as follows:
a. Tighten all bolts to 4.5 N·m (40 in. lbs.)
b. Tighten all bolts to 10 N·m (90 in. lbs.).
7. Install ignition coils. Tighten fasteners to 8 N·m (70
in. lbs.).
8. If the PCV valve was removed, tighten PCV valve
to 4.5 N·m (40 in. lbs.).
9. Connect PCV and make-up air hoses to cylinder
head cover.
10. Install engine cover.
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ENGINE 1.8L WORLD
PM
TAPPETS-VALVE
DIAGNOSIS AND TESTING
MECHANICAL VALVE TAPPET NOISE DIAGNOSIS
A tappet-like noise may be produced from several items. Check the following items.
STANDARD PROCEDURE - MEASURING VALVE LASH
1. Remove engine cover.
2. Remove cylinder head cover (Refer to 9 - ENGINE/CYLINDER HEAD/CYLINDER HEAD COVER(S) -
REMOVAL).
3. Rotate camshaft so lobes are vertical.
4. Check clearance using feeler gauges.
5. Repeat for all tappets.
6. If clearance was too small Clearance too Small .
7. If clearance was too large Clearance too Large .
PM
ENGINE 1.8L WORLD
9 - 1485
Clearance too Small
1. Remove camshafts (Refer to 9 - ENGINE/CYLINDER HEAD/CAMSHAFT(S) - REMOVAL).
2. spec – measured = delta
3. Decrease bucket thickness by delta.
4. Install camshafts (Refer to 9 - ENGINE/CYLINDER HEAD/CAMSHAFT(S) - INSTALLATION).
5. Verify that valve lash is correct.
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ENGINE 1.8L WORLD
PM
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