1. Remove carbon and varnish deposits from inside of valve guides with a reliable guide cleaner.
2. Measure valve stem-to-guide clearance as follows:
3. Install valve into cylinder head so it is 15 mm (0.590 inch.) off the valve seat. A small piece of hose may
be used to hold valve in place.
4. Attach dial indicator Tool C-3339A to cylinder head and set it at right angle of valve stem being
measured .
5. Move valve to and from the indicator. For clearance specifications, see
Engine - Specifications
.
Installation
INSTALLATION
Fig. 115: VALVE COMPONENTS
Courtesy of CHRYSLER LLC
1. Coat valve stems with clean engine oil and insert them in cylinder head .
2. Install valve spring seat on head .
NOTE:
Replace cylinder head if stem-to-guide clearance exceeds specifications,
or if guide is loose in cylinder head.
1 - VALVE LOCKS
5 - SPRING SEATS
2 - RETAINERS
6 - CYLINDER HEAD
3 - VALVE SPRINGS
7 - VALVE - EXHAUST
4 - VALVE STEM SEALS
8 - VALVE - INTAKE
2010 Jeep Wrangler Sport
2010 ENGINE 3.8L - Service Information - Wrangler
viernes, 1 de octubre de 2021 05:18:31 p. m.
Page 88
© 2011 Mitchell Repair Information Company, LLC.
