Ford Taurus, Руководство пользователя

Страница: 446 / 2156

2. Drain the cooling system and relieve the fuel system pressure.
3. Disconnect the fuel lines from the fuel supply manifold and remove the throttle
body.
4. Disconnect the spark plug wires from the spark plugs. Remove the ignition
wire/separator assembly from the rocker cover retaining studs.
5. Mark the position of the distributor housing and rotor and remove the distributor.
6. Remove the rocker arm covers. Loosen the No. 3 intake valve rocker arm retaining
bolt to allow the rocker arm to be rotated to 1 side.
7. Remove the intake manifold assembly.
8. Loosen the rocker arm fulcrum retaining bolt enough to allow the rocker arm to be
lifted off the pushrod and rotated to 1 side.
9. Remove the pushrod(s). If more than 1 is removed, identify each pushrods
location. The pushrods should be installed in their original position during
reassembly.
10. On 1992 engines equipped with roller lifters, loosen the two roller lifter guide plate
retaining bolts. Remove the guide plate retainer assembly from the lifter valley.
Remove the lifter guide plate from the lifter by lifting straight up. To remove, grasp
the lifter and pull it in line with the bore.
11. Remove the lifter(s) using a magnet, as required.
If the lifter(s) are stuck in the bore(s) due to excessive varnish or gum
deposits, it may be necessary to use a claw-type tool to aid removal.
Rotate the lifter back and forth to loosen it from the gum or varnish that
may have formed on the lifter.
To install:
12. Clean all gasket mating surfaces. Place a rag in the lifter valley to catch any stray
gasket material.
13. Lubricate each lifter and bore with heavy engine oil. Install the lifter in the bore,
checking for free fit.
14. If equipped with roller lifters align the lifter flat to the lifter guide plate. Install the
plate with the word UP and or button visible. Install the guide retainer assembly
over the guide plates. Tighten the bolts to 810 ft. lbs.
15. Install the intake manifold and new gaskets. Dip each pushrod end in oil
conditioner and install in it's original position.
16. For each valve, rotate the crankshaft until the lifter rests on the base circle of the
camshaft lobe. Position the rocker arms over the pushrod and valve. Tighten the
retaining bolt to 8 ft. lbs. (11 Nm) to initially seat the fulcrum into the cylinder head
and onto the pushrod. Final tighten the bolt to 24 ft. lbs. (32 Nm).
17. Install the rocker arm covers and the distributor.
18. Install the throttle body and connect the fuel lines to the fuel supply manifold.
Install the safety clips.
19. Install the coolant hoses. Fill and bleed the cooling system. Drain and change the
crankcase oil.
20. Connect the air cleaner hoses to the throttle body and rocker cover.
21. Connect the negative battery cable, start the engine and check for leaks. Check the
ignition timing.
Стр . 116 из 211
18.11.2005 file://C:\DOCUME~1\SILENT~1\LOCALS~1\Temp\trsHIPBC.htm