Valves Remove and Install

Valves Remove and Install
Volvo Trucks North America
Greensboro, NC USA
D
Service Bulletin
Trucks
Date
Group
No.
Page
3.2007
214
55
1(3)
Valves, Remove and Install
Cylinder head removed
D16F
Valves, Remove and Install
Cylinder head removed
T2021211
Contents
• “Valves, Remove and Install” page 2
Note: Information is subject to change without notice.
Illustrations are used for reference only and may differ slightly from the actual
vehicle being serviced. However, key components addressed in this information are
represented as accurately as possible.
PV776-20179649
USA25505.ihval
D
Volvo Trucks North America
Service Bulletin
Date
Group
No.
Page
3.2007
214
55
2(3)
2140-19-05-01
Valves, Remove and Install
Cylinder head removed
You must read and understand the precautions and
guidelines in Service Information, group 20, "General
Safety Practices, Engine" before performing this
procedure. If you are not properly trained and certified
in this procedure, ask your supervisor for training
before you perform it.
Special tools: 88800151, 9990210
Removal
1
CAUTION
Valves and valve seats cannot be machined. They
should be replaced if either are found to be defective.
Clean the cylinder head.
Mark the valves if they are to be re-used.
2
Insert the valve spring compressor into the unit injector
location.
9990210
3
WARNING
Use protective goggles or injury to the eyes can occur.
Press down the valve spring. Gently tap the spring plate
with a plastic or rubber hammer.
Remove the valve stem keepers and the valve spring.
T2021211
4
Remove the valve stem seals and the valve.
Volvo Trucks North America
Service Bulletin
D
Date
Group
No.
Page
3.2007
214
55
3(3)
Installation
5
Install new valve.
Note: Oil the valve stem.
6
Using a clean cloth, thoroughly clean all engine oil off the
valve stem and valve guide.
7
Position the new valve stem seal onto the valve stem.
Note: The valve stem seals must be dry when fitted.
8
Use tool 888800151 to install the valve stem seal onto
the valve guide.
Note: The tool is designed to fit different engines and can
therefore be turned round.
Use a plastic or rubber hammer so that the tool will
not be damaged.
Note: Ensure that the valve stem seal is pushed all the
way down, so that the bottom of the seal is in contact
with the surrounding valve guide.
88800151
T2023966
9
WARNING
Use protective goggles or injury to the eyes can occur.
Using a plastic or rubber hammer, install the valve spring
and keepers. Carefully position the valve keepers in
their correct positions.
9990210
T2021211
10
Visually inspect the keepers to ensure that they are
properly installed.
11
Repeat the procedure with the next valve.
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