Dodge D150 1990 Service Manual page 656

OIL PUMP INSPECTION LIMITS FOR REPLACEMENT—5.2L/5.9L
.0015 inch or more
.825 inch or less
2.469 inch or less
.825 inch or less
.004 inch or more
.004 inch or more
.014 inch or more
.008 inch or more
J9009-106
OVERSIZE AND UNDERSIZE ENGINE COMPONENT MARKINGS-5.2L/5.9L
CONDITION IDENTIFICATION
LOCATION OF IDENTIFICATION
0.025 mm (0.001 inch)
U/S Crankshaft
R o r M
M-2-3 etc. (Indicating No. 2 & 3 main
bearing journal)
and/or
R-l -4 etc. (Indicating No. 1 & 4 connecting
rod journal)
Milled flat on number eight crankshaft
counterweight on 5.2L cranks. On 5.9L cranks it
is on the number three counterweight.
0.254 mm (0.010 inch)
U/S Crankshaft
RXor MX
MX (Indicates 0.254 mm (0.010 inch) U/S all
main journals)
and/or
RX (Indicating 0.254 mm (0.010 inch) U/S all rod
journals)
Milled flat on number eight crankshaft
counterweight on 5.2L cranks. On 5.9L cranks it
is on the number three counterweight.
0.508 mm (0.020 inch)
O / S Cylinder Bores
A
Following engine serial number.
0.203 mm (0.008 inch)
O / S Tappets
•
3/8" diamond-shaped stamp Top pad — Front
of engine and flat ground on outside surface of
each O/S tappet bore.
0.127 mm (0.005 inch)
O / S Valve Stems
X Milled pad adjacent to two 3/8" tapped holes
on each end of cylinder head.
Oil Pump Cover Out Of Flat..
Outer Rotor Thickness . .
Outer Rotor Diameter
Inner Rotor Thickness
Clearance Over Rotors—Outer
Inner
Outer Rotor Clearance
Tip Clearance Between Rotors
J9009-130