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TM
9-2815-210-34-2-2
FRAME 23
NOTE
R e a d i n g s must be within limits given in table 4-43. The
l e t t e r L shows a loose fit. If readings are not within
given limits, get a new oil pump.
M e a s u r e depth of scavenge pump drive impeller bore (1).
1.
M e a s u r e length A of scavenge pump drive impeller (2).
2.
M e a s u r e clearance between scavenge pump drive impeller (2) and top of
3.
s c a v e n g e p u m p d r i v e i m p e l l e r b o r e- (1). -
END OF TASK
NOTE
CHECK ONLY THOSE PARTS WHICH ARE CALLED
OUT IN THIS FRAME. PARTS WITHOUT CALLOUTS
ARE SHOWN ONLY FOR REFERENCE PURPOSES
OR ARE CHECKED IN ANOTHER FRAME.
Table 4-43. Engine LDS-465-2 Scavenge Pump Drive Impeller
and Impeller Bore Wear Limits
Size and Fit
Index
Wear Limit
of New Parts
Number
Item /Point of Measurement
(inches)
(inches)
1
S c a v e n g e pump drive impeller
bore depth
1.5600 to 1.5620
1.5635
2
S c a v e n g e pump drive impeller
length
1 . 5 5 6 5 to 1.5580
1.5560
1 and 2
C l e a r a n c e between scavenge
pump impeller and impeller
bore
0.0020L
to
0.0055L
0.0075L
max
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