Camshaft And/Or Valve Lifters Removal And Installation - Ford VSG-411 Service Manual

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Basic Engine
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Installation
1. Lubricate the sealing lip of the new seal with engine oil and
push new seal into front cover using tool 21-046, crankshaft
pulley, bolt and washer (Figure 37).
2. Remove special service tool and reinstall crankshaft pulley.
Torque bolt to specification.
3. Install fan belt and adjust the tension of the belts to specifica-
tion using Tool T63L-8620-A. Tighten alternator and adjust-
ing bracket bolts.
CAMSHAFT AND/OR VALVE LIFTERS
Removal
1. Remove the engine assembly and mount the engine on a
stand. Drain the crankcase.
2.
Disconnect the fuel line at the fuel pump.
3. Loosen the alternator and governor adjustment bolts and re-
move the belts.
4. Remove the fan and water pump pulley.
5. Remove the oil and fuel pumps from the cylinder block.
6. Disconnect the spark plug wires from the plugs and remove
the distributor from the cylinder block.
7. Remove the rocker arm cover attaching screws and rocker
cover Clean all gasket material from rocker arm cover and
cylinder head.
8. Remove the rocker arm shaft support bolts evenly and lift off
the rocker arm shaft.
9. Lift the push rods from their locations in the cylinder block,
taking care to keep them in their correct order.
10. Invert the engine on the stand and remove the oil pan and
gaskets.
11. Remove the crankshaft pulley, the front cover and oil slinger.
12. Remove the timing chain tensioner assembly.
13. Remove the camshaft sprocket and timing chain.
14. With the engine inverted, remove the camshaft thrust plate
and remove the camshaft (Figure 38).
15. If necessary, remove the tappets from their locations in the
cylinder block and keep them in the correct order.
FIG. 38 Camshaft Removal
Installation
1. Install a new front cover oil seal, using Tool 21-046.
2. Install the tappets, if removed.
3. Install the camshaft and fit the thrust plate in the camshaft
groove. Tighten the attaching bolts to specification and bend
up the locking tabs
4. Check the camshaft end play.
5. Locate the timing chain on the camshaft sprocket and install
the camshaft sprocket with the timing mark aligned with the
one on the crankshaft sprocket. Tighten the attaching bolts to
specification and bend up the locking tabs.
6. Locate the tensioner arm on the pivot pin and install the timing
chain tensioner.
11. Install the crankshaft pulley aligning the pulley slot with the
7. Install the oil slinger on the crankshaft.
crankshaft key. Tighten the pulley attaching bolt to
8. Position the gasket on the front cover with an oil resistant
sealer at the ends, align the front cover with the crankshaft
specification.
pulley and tighten the bolts evenly to specification.
9. Position a new gasket on the block flange using an oil resistant
sealer compound at each end. Position the end seals cham-
fered ends into the groove, again using an oil resistant sealer at
the ends and install the oil pan. Tighten the oil pan bolts to the
correct torque, FOLLOWING FIRST THE ALPHA-
BETICAL, THEN THE NUMERICAL SEQUENCES
SHOWN IN Figure 39.
10. Install the dipstick.
14 13 12 11
10 9 8
0
0 0 0
0
u
L
17 ' B
K J H
G F
E
D O16
\3
M N 0 P Q
R
-
0
o- 0, 0
0
1 2 3 4 5
6
7
FIG. 39 Oil Pan Bolt Tightening Sequence
12. Right the engine on stand. Install and time the distributor.
13. Position a new gasket on the oil pump mounting flange and
install the oil pump and filter assembly. Tighten the attaching
bolts to specification.
14. Position a new gasket to the fuel pump flange and insert the
rocker arm through the slot in the block wall so that the arm
lies on the camshaft eccentric. Secure the fuel pump to the
cylinder block with two washers and bolts, tightening the
bolts evenly to specifications.
15. Lubricate push rod ends, valve stem tips and rocker pads with
Lubriplate or equivalent. Install the push rods in their respec-
tive bores and install the rocker arm shaft assembly, making
sure that the cupped ends of the push rods engage the adjusting
screws. Tighten the rocker arm shaft attaching bolts evenly to
specification.
16. Adjust the valve clearances to specification.
17. Install the rocker arm cover and a new gasket and secure with
attaching screws and torque to specifications.
18. Install the distributor and connect the vacuum advance line to
the carburetor o
19. Install distributor cap and connect wires to spark plugs.
20. Install the water pump pulley and fan. Position the alternator
and governor drive belts on the pulley and adjust the belt
tension to specifications. Connect the fuel line from the car-
buretor to the fuel pump.
21. Remove engine from stand.
22. Install the engine assembly in the unit.
23. Start the engine and check for oil and water leaks.
24. Install the air cleaner assembly.
25. Start engine, adjust the ignition timing, if necessary.