TRUCK SERVICE MANUAL
ENGINE
7. Lubricate gears, bushing, shafts, etc.
with clean
lubricating oil.
8. Install by-pass spring, disc and seat or plate in filter
mounting head, if so equipped.
9. Using new gasket, install cover or filter head to pump
body; replace pipe plugs if removed.
10. Position spring in pressure regulator plunger open
end. Install assembly in pump body, solid end of plunger
down; secure with retainer assembly. Rotate drive shaft,
check end play. Ref. Table 7-5 (2).
Note: Double lubricating oil pumps with the letter "L"
stamped following the part number (example 164163L)
have increased gear pocket depth to allow drive shaft
end clearance to meet specifications. See Table 7-5 (2).
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