Chevrolet 10 series 1973, Руководство по капитальному ремонту

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6 -1 8 ENGINE
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1. S h a f t E x te n sio n
7.
P r e s s u r e R e g u la t o r
2. P u m p B o d y S p r i n g
3. D riv e G e a r a n d S h a f t 8.
R e t a in in g Pin
4. id le r G e a r
9. S c r e w s
5. P u m p C o v e r 10. P ic k u p S c r e e n a n d
6.
P r e s s u r e R e g u la t o r
V a lv e
P ip e
Fig 35—Oil Pump ("S m a ll V 8 ")
serviced separately. If the pump gears or
body are damaged or worn, replacement of
the entire oil pump assembly is necessary.
Assembly
REFER TO FIGURES 34, 35 and 36
1. If the pickup screen and pipe assembly was
removed, it should be replaced with a new part. Loss
of press fit condition could result in an air leak and
loss of oil pressure. Mount the pump in a soft-
jawed vise, apply sealer to end of pipe, and using
Tool J-8369 for "Small V8" (fig. 37) or Tool J-22144
for "Mark IV V8" (fig. 38) tap the pipe in place with
a plastic hammer.
CAUTION: Be careful o f twisting, shearing or
Fig. 3 7 —In sta llin g Screen ("S m a ll V 8 ")
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1. S h a f t E x te n s io n 8. P r e s s u r e R e g u la t o r
2. S h a f t C o u p li n g V a lv e
3.
P u m p B o d y 9. P r e s s u r e R e g u la t o r
4. D riv e G e a r a n d S h a f t S p r i n g
5.
Id le r G e a r 10.
W a s h e r
6. P ic k u p S c r e e n a n d 11.
R e t a in in g Pin
7.
P ip e
P u m p C o v e r
12. S c r e w s
Fig. 3 6 —Oil Pum p ( " M a r k IV V 8 ")
Fig. 3 8 —In s ta llin g Screen ( " M a r k IV V 8 ")
collapsing pipe while installing in pump.
Pickup screen on In-Line engines must be
parallel to bottom of oil pan when oil pump is
installed.
2. Install the pressure regulator valve and related
parts.
3. Install the drive gear and shaft in the pump body.
4. Install the idler gear in the pump body with the
smooth side of gear towards pump cover opening.
5. Install the pump cover (with new gasket on In-Line
engines) and torque attaching screws to
specifications.
6. Turn drive shaft by hand to check for smooth
operation.
OVERHAUL MANUAL