Dodge 2001 Ram 1500 Owner's Manual page 1162

BR/BE
ENGINE 3.9L (Continued)
DESCRIPTION
Main Journal Beraing
Clearance
No. 1
No. 2 - 4
Service Limit
End Play
End Play Service Limit
CYLINDER BLOCK
Cylinder Bore Diameter
Cylinder Bore Out of
Round and
taper
(Max)
Lifter Bore Diameter
Distributor Drive Bushing
to
Bore Interference (Press
Fit)
Distributor Shaft to
Bushing
Clearance
CYLINDER HEAD and VALVES
Valve Seat Angle
Valve Seat Runout
(Max)
Valve Seat Width (Finish)
Intake
SPECIFICATION
0.013 - 0.038 mm
(0.0005 - 0.0015 in.)
0.013 - 0.051 mm
(0.0005 - 0.0020 in.)
0.064 mm
(0.0025 in.)
0.051 - 0.178 mm
(0.002 - 0.007 in.)
0.254 mm
(0.010 in.)
99.308 - 99.371 mm
(3.9098 - 3.9122 in.)
0.025 mm
(0.001 in.)
22.99 - 23.01 mm
(0.9501 - 0.9059 in.)
0.0127 - 0.3556 mm
(0.0005 - 0.0140 in.)
0.0178 - 0.0686 mm
(0.0007 - 0.0027 in.)
44.25° - 44.75°
0.0762 mm
(0.003 in.)
1.016 - 1.542 mm
DESCRIPTION
Exhaust
Valve Face Angle
Valve Head Diameter
Intake
Exhaust
Valve Length (Overall)
Intake
Exhaust
Valve Lift (@ Zero Lash)
Valve Stem Diameter
Valve Guide Bore
Diameter
Valve Stem to Guide
Clearance
Valve Stem to Guide
Clearance
Service Limit (Rocking
Method)
VALVE SPRINGS
Free Length
Spring Tension
Valve Closed
Valve Open
ENGINE 3.9L 9 - 15
SPECIFICATION
(0.040 - 0.060 in.)
1.524 - 2.032 mm
(0.040 - 0.060 in.)
43.25° - 43.75°
48.666 mm
(1.916 in.)
41.250 mm
(1.624 in.)
124.28 - 125.92 mm
(4.893 - 4.918 in.)
124.64 - 125.27 mm
(4.907 - 4.932 in.)
10.973 mm
(0.432 in.)
7.899 - 7.925 mm
(0.311 - 0.312 in.)
7.950 - 7.976 mm
(0.313 - 0.314 in.)
0.0254 - 0.0762 mm
(0.001 - 0.003 in.)
0.4318 mm
(0.017 in.)
49.962 mm
(1.967 in.)
378 N @ 41.66 mm
(85 lbs. @ 1.64 in.)
890 N @ 30.89 mm
(200 lbs. @ 1.212 in.)