ENGINE DIAGNOSTIC TEST PROCEDURES
Section 6
• INTAKE AND EXHAUST VALVE CLEARANCE (Continued)
WITH
ADJUST VALVES
No. 1 Piston at T.D.C. (Compression)
INT
EXH
INT
EXH
INT
EXH
1
2
3
6
7
10
No. 6 Piston at T.D.C. (Compression)
EXH
INT
EXH
INT
EXH
NIT
4
5
8
9
11
12
Figure 31. Valve Arrangement
VALVE LASH ADJUSTMENT CHART
(On-Highway and OEM)
Engine
Intake
Exhaust
Engine
Serial No.
mm (In.)
mm (In.)
DT-466C & DTI-466C
400001 and above
.635 (0.025)
.635 (0.025)
CGES-240-4
Printed in United States of America
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