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5.2L/5.9L ENGINE
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ENGINE SPECIFICATIONS —5.2L/5.9L (CONT.)
PISTONS
Alloy Tin Coated
0.483-0.610 mm
0.019-0.024 inch
(5.9L)
. .
0.508-0.660 mm
0.020-0.026 inch
Clearance at Top of Skirt
0.013-0.038 mm
0.0005-0.0015 inch
Weight (5.2L)
594.6 ± 2 grams
(5.9L)
584.0 ± 2 grams
Piston length (Overall) (5.2L)
86.36 mm
3.40 inch
(5.9L)
81.03 mm
3.19 inch
Ring Groove Depth (5.2L)
No. 1 . . . .
5.207 mm
0.205 inch
No. 2
5.207 mm
0.205 inch
No. 3 . . . .
4.928 mm
0.194 inch
Ring Groove Depth (5.9L)
No. 1
5.334 mm
0.210 inch
No. 2
5.334 mm
0.210 inch
No. 3 .
5.055 mm
0.199 inch
, ,
Standard
0.508 mm
0.020 inch
PISTON PINS
Type
Press Fit in Rod
24.996-25.001 mm
0.9841-0.9843 inch
75.946-76.708 mm
2.990-3.020 inch
0.0000-0.0127 mm
0.0000-0.0005 inch
(Light Thumb Push (5.9L)
0.0064-0.0191 mm
0.00025-0.00075 inch
. ,
None
0.0178-0.0356 mm
0.0007-0.0014 inch
Interference
. .
Standard
0.076 & 0.203 mm
0.003 & 0.008 inch
PISTON RINGS
3
2
1
. .
3-piece steel rail chrome-face
Ring Width
1.9558-1.9812 mm
0.077-0.078 inch
0.640 mm Max.
0.0252 inch Max.
Ring Gap
0.254-0.508 mm
0.010-0.020 inch
0.381 -1.397 mm
0.015-0.055 inch
Ring Side Clearance
0.038-0.076 mm
0.0015-0.003 inch
0.005-0.127 mm
0.0002-0.005 inch
Ring Gap - Service Rings
0.254-1.508 mm
0.010-0.020 inch
0.254-1.575 mm
0.010-0.062 inch
(5.9L)
.
0.381 -1.575 mm
0.015-0.062 inch
Ring Side Clearance
0.038-0.102 mm
0.0015-0.004 inch
0.005-0.127 mm
0.0002-0.005 inch
J9009-131
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