Jeep Wrangler Sport 2010, Manual, Page: 39 / 211

HYDRAULIC LIFTER
CYLINDER HEAD
VALVES
Journal Diameter -
#1 50.724-50.775 mm 1.997-1.999 in.
#2 50.317-50.368 mm 1.9809-1.9829 in.
#3 49.936-49.987 mm 1.9659-1.9679 in.
#4 49.530-49.581 mm 1.9499-1.9520 in.
Bearing Clearance-Diametrical 0.025-0.101 mm 0.001-0.004 in.
Bearing Clearance
(Max.Allowable)
0.127 mm 0.005 in.
End Play 0.254-0.508 mm 0.010-0.020 in.
Camshaft Bearing Diameter -
#1 50.800-50.825 1.9999-2.0009 in.
#2 50.393-50.419 mm 1.9839-1.9849 in.
#3 50.013-50.038 mm 1.9690-1.9699 in.
#4 49.606-49.632 mm 1.9529-1.954 in.
Exhaust Valve Timing -
Closes-3.8L (ATDC) - 18°
Opens-3.8L (BBDC) - 46°
Duration-3.8L - 244°
Intake Valve Timing -
Closes-3.8L (ABDC) - 63°
Opens-3.8L (ATDC) - 1°
Duration-3.8L - 242°
Valve Overlap-3.8L - 17°
DESCRIPTION SPECIFICATION
- Metric Standard
Type Hydraulic Roller
Outside Diameter (early) 22.949-22.962 mm 0.903-0.904 in.
Outside Diameter (Late) 21.387-21.405 mm 0.842-0.843 in.
Clearance in Block (early) 0.020-0.061 mm 0.0007-0.0024 in.
Clearance in Block (Late) 0.015-0.063 mm 0.0006-0.0025 in.
DESCRIPTION SPECIFICATION
- Metric Standard
Gasket Thickness (Compressed) 0.65-0.75 mm 0.0026-0.0030 in.
DESCRIPTION SPECIFICATION
- Metric Standard
Face Angle-Intake - 45-45.5°
2010 Jeep Wrangler Sport
2010 ENGINE 3.8L - Service Information - Wrangler
viernes, 1 de octubre de 2021 05:18:30 p. m. Page 39 © 2011 Mitchell Repair Information Company, LLC.