OIL
PUMP
Removal
Remove the timing cover and timing belt. (See Page
70-48
.)
Remove the oil pump sprocket, use the following
procedure:
Use an
old timing belt and put it around the oil pump
sprocket to
hold it. DO NOT use a screwdriver.
Loosen the nut at the sprocket.
Remove the timing
belt and sprocket.
Remove the pump
bolts at the oil pump.
EH>9745
Slide the oil pump assembly away from the front case
[A]
. B
Remove the rotor from the oil pump cover.
Inspection
Use a feeler gauge to check the clearances as listed [B):
np
Clearance
....
0.0016-0
.
0047
inch
(0,4-0,12
mm)
Body
Clearance.
0.0039-0.0063
inch
(0,10-0,16
mm)
Side
Clearance .
0.0008-0.0020
inch
(0,02-0
,
05
mm)
Shaft-to-Cover
Clearance . . . . . .
..
0.0008-0.002
inch
(0,02-0,05
mm)
Installation
Install a new cover gasket in the front case [C). Install the
gasket with the round edge toward the
oil pump cover.
Use a
flat plate, install the oil seal using a press until it is
Shaft-to-cover
Clearance
EH>9742
flush with the front edge of the oil pump cover
[0).
D
Added
Sept.
90
-70-53-
741,742, 743, 7430S
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