Dodge Dakota Sport 2001 Service Manual page 1109

9 - 80 ENGINE 3.9L
ENGINE 3.9L (Continued)
OVERSIZE AND UNDERSIZE ENGINE
COMPONENT MARKINGS CHART
OS-US Item
U/S Crankshaft
.0254
MM
(.001
IN.)
O/S Tappets
.2032
mm
(.008 in.)
O/S Valve
Stems
.127 mm
(0.005
in.)
Identification Location of
Identification
R or M M-2-3 Milled flat on
ect.
(indicating No. No. eight
2 &
3 main crankshaft
bearing
journal) and/or counterweight.
R-1-4 ect.
(indicating No.
1 &
4 connecting
rod
journal)
3/8
diamound
-shaped
stamp Top
pad
— Front of
engine and
flat
ground on
outside
surface
of each O/S
tappet bore.
X Milled pad
adjacent to
two
3/8 tapped
holes on
each
end of
cylinder
head.
SPECIAL TOOLS
ENGINE—3.9L
Oil Pressure Gauge C-3292
Engine Support Fixture C-3487–A
Valve Spring Compressor MD-998772–A
Adapter 6633
Adapter 6716A
AN