Jeep cherokee 2000 Service Manual page 746

9 - 56 2.5L ENGINE
SPECIFICATIONS (Continued)
DESCRIPTION
Stem to Guide Clearance
ValveFace Angle
Intake
Exhaust
Valve Head Diameter
Intake
Exhaust
Tip Refinishing (Max
Alowable)
VALVE SPRINGS
Free Length (Approx.)
Spring Load
Valve Closed
Valve Open
Inside Diameter (Top)
Installed Height
CRANKSHAFT
End Play
Main Bearing Journal
Diameter
SPECIFICATION
0.025 - 0.076 mm
(0.001 - 0.003 in.)
46.5°
46.5°
48.387 - 48.641 mm
(1.905 - 1.915 in.)
37.973 - 38.227 mm
(1.495 - 1.505 in.)
0.25 mm (0.010 in.)
47.65 mm (1.876 in.)
316 to 351 N @ 41.656
mm
(71 to 79 Lbs. @ 1.64
in.)
898.6 to 969.7 N @
30.89 mm
(202 to 218 Lbs. @ 1.216
in.)
21.0 mm to 21.51 mm
(0.827 to 0.847 in.)
41.656 mm (1.640 in.)
0.038 to 0.165 mm
(0.0015 to 0.0065 in.)
63.489 to 63.502 mm
(2.4996 to 2.5001 in.)
DESCRIPTION
Main Bearing Journal
Width
No. 1
No. 2
No. 3-4-5
Main Bearing Clearance
Main Bearing Clearance
(Preferred)
Connecting Rod Journal
Diameter
Connecting Rod Journal
Width
Out of Round - Max
Taper - Max
CYLINDER BLOCK
Deck Height
Deck Clearance
Cylinder Bore Diameter—
Standard
Cylinder Bore Diameter—
Taper (Max)
Out of Round (Max)
Tappet Bore Diameter
Flatness
XJ
SPECIFICATION
27.58 to 27.89 mm
(1.086 to 1.098 in.)
32.28 to 32.33 mm
(1.271 to 1.273 in.)
30.02 to 30.18 mm
(1.182 to 1.188 in.)
0.03 to 0.06 mm
(0.001 to 0.0025 in.)
0.051 mm
(0.002 in.)
53.17 to 53.23 mm
(2.0934 to 2.0955 in.)
27.18 to 27.33 mm
(1.070 to 1.076 in.)
0.013 mm (0.0005 in.)
0.013 mm (0.0005 in.)
236.73 mm (9.320 in.)
0.000 mm (0.000 in.)
98.45 to 98.48 mm
(3.8759 to 3.8775 in.)
0.025 mm
(0.001 in.)
0.025 mm
(0.001 in.)
23.000 to 23.025 mm
(0.9055 to 0.9065 in.)
0.03 mm per 25 mm
(0.001 in. per 1 in.)
0.05 mm per 152 mm
(0.002 in. per 6 in.)