Table 4-40. Engine LDS-465-2 Pressure Pump Driven Impeller and Driven Impeller Bore Wear Limits

TM 9-2815-210-34-2-2

FRAME 20

NOTE

R e a d i n g s must be within limits given in table 4-40. The

letter 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 pressure pump driven impeller bore (1).

M e a s u r e length A of pressure pump driven impeller (2).

M e a s u r e clearance between pressure pump driven impeller (2) and top of

pressure pump driven impeller bore (1).

GO TO FRAME 21

T a b l e 4-40. Engine LDS-465-2 Pressure Pump Driven Impeller

and Driven Impeller Bore Wear Limits

Size and Fit

of New Parts

Wear Limit

(inches)

I t e m / P o i n t of Measurement

Number

P r e s s u r e pump driven impeller

1.5600 to 1.5620

1.5635

bore depth

P r e s s u r e pump driven impeller

1.5565 to 1.5580

1.5560

length

1 and 2

C l e a r a n c e between pressure

p u m p driven impeller and top

0.0020L

0.0055L

0.0075L

o f impeller bore

max