Chrysler RAM TRUCK 2500 1994 Service Manual page 887

9 - 166 5.9L (DIESEL) ENGINE
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ENGINE SPECIFICATIONS (CONT)
OH Pump
Tip Clearance (Max.) 0.1778 mm
(0.007 in)
Gerotor Drive/Planetary to Port 0.127 mm
Plate Clearance (Max) (0.005 in)
Gerotor Planetary to Body 0.381 mm
Clearance (Max.) (0.015 in)
G e a r Backlash (Used Pump) . 0 . 0 8 0 - 0 . 3 8 0 mm
(0.003-0.015 in)
Oil Pressure
At Idle Speed* 6 9 k P a
(10 psi)
At 2,500 rpm . 2 0 7 k P a
(30 psi)
Regulating Valve Opening Pressure 448 kPa
(65 psi)
* CAUTIONs If pressure is Z E R O at curb idle,
DO NOT run engine at 2,500 r p m .
Oil Filter
Differential Pressure to Open Filter 138 kPa
(20 psi)
Pistons
Skirt Diameter 101.880-101.823 mm
(4.0110-4.0088 in)
Ring Groove Depth
Intermediate • 0.150 mm
(0.006 in)
Oil Control 0.130 mm
(0.005 in)
. 39.990 mm
(1.5744 in)
40.025 mm
(1.5758 in)
Piston Pins
Diameter (Min.)
Bore Diameter (Max.)
Piston Rings
Ring End G a p
Top Ring 0 . 4 0 0 - 0 . 7 0 0 mm
(0.016-0.0275 in)
Intermediate Ring 0 . 2 5 0 - 0 . 5 5 0 mm
(0.010-0.0215 in)
Oil Control Ring 0 . 2 5 0 - 0 . 5 5 0 mm
(0.010-0.0215 in)
Valves
Clearance — Intake 0.25 mm
(0.010 in)
Exhaust. . 0.51 mm
(0.020 in)
Guide Diameter 8.019-8.089 mm
(0.3157-0.3185 in)
Stem Diameter . . . 7 . 9 3 5 - 7 . 9 6 0 mm
(0.3126-0.3134 in)
Depth (Installed) 0.99-1.52 mm
(0.039-0.060 in)
Valve Springs
Free Standing Length 55.63 mm
(2.19 in)
Inclination (Max.) 1.00 mm
(0.039 in)
Minimum Load @49.25 mm-289.32 N
(@1.94 in-65 lbs)
J9409-5