Chrysler Dodge Caravan 2002 Manual page 1220

RS
ENGINE 2.4L (Continued)
DESCRIPTION
Face Angle—Intake and
Exhaust
Head Diameter—Intake
Head Diameter—Exhaust
Valve Length (Overall)
—Intake
—Exhaust
Valve Stem Diameter
—Intake
—Exhaust
Valve Margin
Intake
Service Limit
Exhaust
Service Limit
Valve Stem Tip Height
Intake
Exhaust
Valve Stem to Guide Clearance
Intake
Max. Allowable
Service Limit
Exhaust
Max. Allowable
SPECIFICATION
Valves
44.5—45°
34.67–34.93 mm
1.364–1.375 in.)
28.32–28.52 mm
(1.114–1.122 in.)
112.76–113.32 mm
(4.439–4.461 in.)
110.89–111.69 mm
(4.365–4.397 in.)
5.934–5.952 mm
(0.2337–0.2344 in.)
5.906–5.924 mm
(0.2326–0.2333 in.)
1.2–1.7 mm
(0.047–0.066 in.)
0.95 mm
(1/32 in.)
0.985–1.315 mm
(0.038–0.051 in.)
1.05 mm
(3/64 in.)
48.04 mm
(1.891 in.)
47.99 mm
(1.889 in.)
0.048–0.066 mm
(0.0018–0.0025 in.)
0.076 mm
(0.003 in.)
0.25 mm
(0.010 in.)
0.0736–0.094 mm
(0.0029–0.0037 in.)
0.101 mm
(0.004 in.)
DESCRIPTION
Service Limit
Valve Springs
Free Length (Approx.)
Nominal Force (Valve
Closed)
Nominal Force (Valve
Open)
Installed Height
Number of Coils
Wire Diameter
Oil Pump
Clearance Over Rotors
(Max.)
Cover Out-of-Flat (Max.)
Inner Rotor Thickness
(Min.)
Outer Rotor Thickness
(Min.)
Outer Rotor Clearance
(Max.)
Outer Rotor Diameter
(Min.)
Tip Clearance Between
Rotors (Max.)
Oil Pressure
At Curb Idle Speed*
At 3000 rpm
CAUTION:
*If pressure is ZERO at curb idle, DO NOT run engine
at 3000 rpm.
ENGINE 2.4L 9 - 19
SPECIFICATION
0.25 mm
(0.010 in.)
48.4 mm
(1.905 in.)
338 N @ 38.0 mm
(75.98 lbs. @ 1.496 in.)
607 N @ 29.75 mm
(136 lbs. @ 1.172 in.)
38.00 mm
(1.496 in.)
7.82
3.86 mm
(1.496 in.)
0.10 mm
(0.004 in.)
0.025 mm
(0.001 in.)
9.40 mm
(0.370 in.)
9.40 mm
(0.370 in.)
0.039 mm
(0.015 in.)
79.95 mm
(3.148 in.)
0.20 mm
(0.008 in.)
25 kPa
(4 psi)
170–550 kPa
(25–80 psi)