Dodge Caliber. Manual — part 1101
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NOTE: The front two cylinder head bolts do not
have captured washers. The washers must be
installed with the bevel up towards the bolt head.
6. Install washers (1) for the front two cylinder head
bolts.
7. Before installing the bolts, the threads should be
lightly coated with engine oil.
8. Install the cylinder head bolts and torque in the
sequence shown above.
•
First: All to 30 N·m (25 ft. lbs.)
•
Second: All to 61 N·m (50 ft. lbs.)
•
Third: All to 61 N·m (45 ft. lbs.)
•
Fourth: All an additional 90°
CAUTION: Do not use a torque wrench for the
Fourth step.
9. Install camshafts. (Refer to 9 - ENGINE/CYLINDER
HEAD/CAMSHAFT(S) - INSTALLATION).
10. Install cylinder head cover (Refer to 9 - ENGINE/CYLINDER HEAD/CYLINDER HEAD COVER - INSTALLA-
TION).
11. Install maniverter/exhaust manifold to cylinder head. Torque fasteners to 34 N·m (25 ft.lbs.).
12. Install heat shields.Torque fasteners to 9 N·m ( ).
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13. Install oxygen sensor in maniverter.
14. Install ground strap at right rear of cylinder head.
15. Install coolant manifold.
16. Install intake manifold.
17. Install intake manifold bolts and torque to 24 N·m (18 ft.lbs.).
18. Install upper radiator hose retaining bracket.
19. Install timing chain (Refer to 9 - ENGINE/VALVE TIMING/TIMING BELT/CHAIN AND SPROCKETS - INSTAL-
LATION).
20. Install timing chain cover, torque m6 bolts to 12 N·m (105 in.lbs.) and m8 bolts to 23 N·m (17 ft.lbs.).
21. Connect cam sensor wiring connector.
22. Install spark plugs and torque to 27 N·m (20 ft.lbs.).
23. Install ignition coils and torque to 8 N·m (70 in.lbs.).
24. Install power steering pump reservoir/bracket to cylinder head.
25. Install exhaust pipe to manifold. Torque fasteners to 28 N·m (20 ft. lbs.).
26. Install accessory drive belts (Refer to 7 - COOLING/ACCESSORY DRIVE/DRIVE BELTS - INSTALLATION).
27. Connect engine coolant temperature sensor connector.
28. Connect upper radiator hose. Connect heater hoses to thermostat housing.
29. Install heater tube support bracket to cylinder head.
30. Install fastener attaching dipstick tube to lower intake manifold
31. Connect fuel supply line quick-connect at the fuel rail assembly (Refer to 14 - FUEL SYSTEM/FUEL DELIVERY/
QUICK CONNECT FITTING - STANDARD PROCEDURE).
32. Fill cooling system (Refer to 7 - COOLING/ENGINE - STANDARD PROCEDURE).
33. Connect negative cable to battery.
34. Install clean air hose and air cleaner housing (Refer to 9 - ENGINE/AIR INTAKE SYSTEM/AIR CLEANER
HOUSING - INSTALLATION).
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CAMSHAFT(S)
DESCRIPTION
Both camshafts have six bearing journal surfaces and two cam lobes per cylinder. Flanges on the third journal con-
trol camshaft end play. Cam position sensors are located on the intake and exhaust camshafts on the rear of the
cylinder head.
OPERATION
The camshaft is driven by the crankshaft via drive sprockets and a chain. The camshaft has precisely machined
lobes to provide accurate valve timing and duration.
STANDARD PROCEDURE
MEASURING CAMSHAFT END PLAY
1. Using a suitable tool, move camshaft as far rear-
ward as it will go.
2. Zero dial indicator.
3. Move camshaft as far forward as it will go.
4. Record reading on dial indicator. For end play
specification, (Refer to 9 - ENGINE - SPECIFICA-
TIONS).
5. If end play is excessive, check cylinder head and
camshaft for wear; replace as necessary.
REMOVAL
1. Remove engine cover by pulling upward.
2. Disconnect negative battery cable.
3. Remove cylinder head cover (Refer to 9 - ENGINE/
CYLINDER HEAD/CYLINDER HEAD COVER(S) -
REMOVAL).
4. Raise vehicle.
5. Remove right splash shield.
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6. Remove timing tensioner plug from front cover.
7. Insert small allen wrench and lift ratchet (2) upward to release the tensioner. Leave the allen wrench installed
during the remainder of this procedure.
8. Insert wedge 9701 (1).
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