PISTON PINS
PISTON RINGS
CAMSHAFT
Clearance in Bore @ Size
Location (New)
-0.005-0.039 mm
-0.0002-0.0015 in.
Weight 3.8L
426 ± 5 grams
15.03 ± 0.1764 oz.
DESCRIPTION
SPECIFICATION
-
Metric
Standard
Type
Press Fit in Rod (Serviced as a Assembly)
Clearance in Piston @ 21C (70°F)
0.006-0.019 mm
0.0002-0.0007 in.
Clearance in Connecting Rod
Interference Fit
Diameter
22.87-22.88 mm
0.9007-0.9009 in.
Length 3.8L
71.25-71.75 mm
2.805-2.824 in.
DESCRIPTION
SPECIFICATION
-
Metric
Standard
Ring End Gap
Top Compression Ring
0.20-0.36 mm
0.008-0.014 in.
Second Compression Ring
0.30-0.55 mm
0.012-0.022 in.
Oil Control (Steel Rails)
0.25-0.76 mm
0.010-0.030 in.
Wear Limit-Compression Rings
0.75 mm
0.030 in.
Wear Limit-Oil Control Steel
Rails
1.88 mm
0.074 in.
Ring Side Clearance
-
Top Compression Ring 3.8L
0.030-0.069 mm
0.0012-0.0027 in.
Second Compression Ring 3.8L
0.041-0.085 mm
0.0016-0.0033 in.
Oil Ring (Steel Ring)
0.015-0.225 mm
0.0006-0.0089 in.
Side Clearance Wear Limit- Top
Ring
0.10 mm
0.004 in.
Side Clearance Wear Limit-2nd
Ring
0.13 mm
0.005
Radial Wall Wear Limit Oil Ring
Pack
0.038 mm
0.0015
Ring Width-Top Compression
Ring 3.8L
1.175-1.190 mm
0.0462-0.0468
Ring Width-2nd Compression
Ring 3.8L
1.47-1.49 mm
0.0579-0.0587 in.
Ring Width-Oil Ring (Steel Rails)
3.8L
0.435-0.490 mm
0.017-0.019
DESCRIPTION
SPECIFICATION
-
Metric
Standard
2010 Jeep Wrangler Sport
2010 ENGINE 3.8L - Service Information - Wrangler
viernes, 1 de octubre de 2021 05:18:30 p. m.
Page 38
© 2011 Mitchell Repair Information Company, LLC.
