Dodge RAM TRUCK 1500 1995 Service Manual page 952

9 - 1 1 0 5.9L ENGINE BR
ENGINE SPECIFICATIONS—CONT.
Valve Springs
Free Length (Approx.) 49.962 mm
.(1.967 in)
Spring Tension @ 41.66 mm » 378 N
(Valve Closed) (@ 1.64 in = 85 lbs)
Spring Tension @ 30.89 mm - 890 N
(Valve Open) (@ 1.212 in - 200 lbs)
Number of Coils 6.8
Installed Height 41.66 mm
(Spring Seat to Retainer) {1.64 in)
Wire Diameter 4.50 mm
(0.177 in)
Valve Timing
Exhaust Valve
Closes (ATC) ........23°
Opens (BBC) .........61°
Duration .......264°
Intake Valve
Closes (ABC) .80°
Opens (BTC) ........13°
Duration.......................................................... .........274°
Valve Overlap................. ....36.5°
J9509-97
OVERSIZE AND UNDERSIZE ENGINE COMPONENT
MARKINGS
C O N D I T I O N I D E N T I F I C A T I O N
m^mmm O F mmiwmmmm
0.025 mm (0.001 inch)
U/S Crankshaft
R
or M
M - 2 - 3 etc. (Indicating No. 2 & 3 main
bearing journal)
and/or
R-1-4 etc. (Indicating No. 1 & 4 connecting
rod journal)
Milled flat on number three crankshaft
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.
J9209-120