Oil Pump - Ford VSG-411 Service Manual

01-32
Basic Engine
01-32
DISASSEMBLY AND ASSEMBLY (Continued)
30. Position the cylinder head gasket on the cylinder
block using pilot studs.
I
31. Position the cylinder head, remove the pilot studs and
install the cylinder bolts. Tighten the bolts down
evenly in sequence and in three steps to
specification.
32. Lubricate both ends of the push rods with Lubriplate
or equivalent and install them in their respective
bores.
33. Install the rocker arm shaft assembly to the cylinder
head, locating the push rods on the adjusting screws.
Tighten the bolts evenly to specification. Adjust the
valve clearances. Install the rocker cover.
34. Locate the thermostat in its bore in the cylinder head
and install the gasket and thermostat housing.
Connect the wire to the temperature gauge sending
unit. Connect primary wires to coil.
35. Install dipstick and tube.
36. Position governor and install mounting bolts.
37. Connect the throttle rod to the carburetor.
38. Connect the water outlet and crankcase ventilation
hoses at the intake manifold.
39. Connect the leads to the spark plugs.
40. Connect the fuel line at the fuel pump and carburetor.
41. Install remaining generator adjusting arm mounting
bolts. Loosen generator and governor adjusting bolts.
42. Install water pump pulley, spacer and fan. Install
generator and governor drive belts. Adjust both belts
to specifications.
43. Remove engine from stand.
Oil Pump
Disassembly
1.
Remove the filter.
2. Remove the end plate and withdraw the rubber O-ring
from the groove in the pump body.
3. If it is necessary to replace the rotor assembly,
remove the outer rotor, then drive out the retaining pin
securing the gear to the shaft and pull off the gear.
4.
Remove the inner rotor and shaft.
5. Drill a small hole and insert a' self-threading sheet
metal screw of the proper diameter into the oil
pressure relief valve chamber cap and pull the cap
out of the chamber. Remove the spring and plunger.
Assembly
1.
2.
3.
4.
5.
6.
Oil all parts thoroughly.
Install the oil pressure relief valve plunger, spring and
new cap.
Install the inner rotor and shaft assembly in the pump
body. Press the gear onto the shaft supporting the
shaft at the rotor end on a suitable spacer, until the far
end of the gear teeth are 57.2 mm (2-l/4 inches) from
the mounting flange. If a new shaft and/or gear are
used, drill a 3.2 mm (l/8 inch) hole at right angles to
the shaft through the gear shoulder 33.3 mm (l-5/1 6
inches) from the mounting flange. ' Replace the gear
retaining pin and peen over the ends securely.
Install the outer rotor with its chamfered side facing
inward toward the pump body.
Place a new rubber O-ring in the groove in the pump
body. Position the end plate with the machined face
toward the rotors and install the retaining bolts.
Coat the gasket on the oil filter with engine oil.
Position the filter to the pump housing. Hand tighten
the filter until the gasket contacts the face, then
advance it l/2 turn.