Dodge 2001 Ram 1500 Owner's Manual page 1221

9 - 74 ENGINE 5.2L
ENGINE 5.2L (Continued)
DESCRIPTION
valve closed
valve open
Number of Coils
Installed Height
Wire Diameter
HYDRAULIC TAPPETS
Body Diameter
Clearance (to bore)
Dry Lash
Push Rod Length
OIL PRESSURE
Curb Idle (Min.*)
@ 3000 rpm
Oil Pressure Bypass
Valve
Setting
Switch Actuating
Pressure
* If oil pressure is zero at curb idle, DO NOT RUN
OIL PUMP
Clearance over Rotors
(Max.)
SPECIFICATION
378 N @ 41.66 mm
(85 lbs. @ 1.64 in.)
890 N @ 30.89 mm
(200 lbs. @ 1.212 in.)
6.5
41.66 mm
(1.64 in.)
4.50 mm
(0.177 in.)
22.949 – 22.962 mm
(0.9035 – 0.9040 in.)
0.0279 – 0.0610 mm
(0.0011 – 0.0024 in.)
1.524 – 5.334 mm
(0.060 – 0.210 in.)
175.64 – 176.15 mm
(6.915 – 6.935 in.)
41.4 kPa (6 psi)
207 – 552 kPa
(30 – 80 psi)
62 – 103 kPa
(9 – 15 psi)
34.5 – 48.3 kPa
(5 – 7 psi)
ENGINE.
0.0381 mm
(0.0015 in.)
DESCRIPTION
Inner Rotor Thickness
(Min.)
Outer Rotor Clearance
(Max.)
Outer Rotor Diameter
(Min.)
Outer Rotor Thickness
(Min.)
Tip Clearance between
Rotors
(Max.)
PISTONS
Clearance at Top of Skirt
Land Clearance (Diam.)
Piston Length
Piston Ring Groove
Depth
Groove #1&2
Groove #3
Weight
PISTON PIN
Clearance in Piston
Diameter
End Play
Length
BR/BE
SPECIFICATION
20.955 mm
(0.825 in.)
0.3556 mm
(0.014 in.)
62.7126 mm
(2.469 in.)
20.955 mm
(0.825 in.)
0.2032 mm
(0.008 in.)
0.013 – 0.038 mm
(0.0005 – 0.0015 in.)
0.635 – 1.016 mm
(0.025 – 0.040 in.)
86.360 mm (3.40 in.)
4.572 – 4.826 mm
(0.180 – 0.190 in.)
3.810 – 4.064 mm
(0.150 – 0.160 in.)
592.6 – 596.6 grams
(20.90 – 21.04 oz.)
0.00635 – 0.01905 mm
(0.00025 – 0.00075 in.)
24.996 – 25.001 mm
(0.9841 – 0.9843 in.)
NONE
75.946 – 76.454 mm
(2.990 – 3.010 in.)