200 BENCH PROCEDURES
Page 5-47
If dimensions are not within specification,
machine valve seat insert and/or valve face as
necessary. Refer back to Valve Seat Insert
Installation (page 36 in this section) for detailed
specifications.
[213 LV] VALVE ROCKER ARM
SHAFT
There is a shouldered rocker arm mounting
capscrew at one end of each rocker arm
assembly to ensure proper alignment.
Inspection
Inspect all components of rocker arm and bracket
assembly for evidence of damage or wear.
Replace as necessary.
Rocker Arms
To date, E7 and E7 EUP (E-Tech™) engines use
the same rocker arms. Effective second quarter
1997, both models use a newly designed rocker
arm, where the slipper end wear surface is a
hardened, headed pin, pressed into the rocker
arm.
Figure 5-61 — New-Style Rocker Arm
Valve Rocker Arm Shaft Assembly
(Except Jacobs Engine Brake)
Refer to Figure 5-62.
The assembly procedure for rocker arm shaft
(includes Dynatard) without Jacobs engine brake
is described below. The rocker arm bracket
mounting dimensions are the same for both non-
brake and brake assemblies. The rocker arm
arrangement includes valve rocker arms (with
lash adjusters) mounted on rocker arm shaft.
1. Position shaft (12) so that screw locating
hole is in line with bracket locating screw
hole.
2. The offset side of bracket must be
positioned toward right side of engine.
3. Assemble bracket (8) on press table. Press
shaft into bracket until oil hole in shaft is
positioned under hole bracket. Install
locating screw and lock washer (8) to secure
bracket on shaft.
4. Lubricate inlet rocker arm (3) and install on
rocker arm shaft.
5. Lubricate valve rocker arm adjusting screw
and nut, and install into inlet rocker arm.
5-101.bk Page 47 Friday, March 17, 2006 11:05 AM
Summary of Contents for E7
Page 1: ...E7 ENGINE OVERHAUL AUGUST 1997 ENGINE 5 101...
Page 2: ...Page 0 front fr5 Page 0 Friday March 17 2006 11 04 AM...
Page 5: ...E7ENGINE OVERHAUL MARCH 2006 2 5M REP AUGUST 1997 10M MACK TRUCKS INC 1997 ENGINE 5 101...
Page 13: ...ABOUT THIS MANUAL Page ix ABOUT THIS MANUAL front fr5 Page ix Friday March 17 2006 11 04 AM...
Page 15: ...TABLE OF CONTENTS Page xi TABLE OF CONTENTS front fr5 Page xi Friday March 17 2006 11 04 AM...
Page 24: ...Page xx NOTES front fr5 Page xx Friday March 17 2006 11 04 AM...
Page 31: ...200 SPECIFICATIONS Page 2 1 SPECIFICATIONS 5 101 bk Page 1 Friday March 17 2006 11 05 AM...
Page 55: ...200 ENGINE REMOVAL Page 3 1 ENGINE REMOVAL 5 101 bk Page 1 Friday March 17 2006 11 05 AM...
Page 58: ...Page 3 4 NOTES 5 101 bk Page 4 Friday March 17 2006 11 05 AM...
Page 90: ...Page 4 32 NOTES 5 101 bk Page 32 Friday March 17 2006 11 05 AM...
Page 91: ...200 BENCH PROCEDURES Page 5 1 BENCH PROCEDURES 5 101 bk Page 1 Friday March 17 2006 11 05 AM...
Page 158: ...Page 5 68 NOTES 5 101 bk Page 68 Friday March 17 2006 11 05 AM...
Page 159: ...200 ENGINE ASSEMBLY Page 6 1 ENGINE ASSEMBLY 5 101 bk Page 1 Friday March 17 2006 11 05 AM...
Page 240: ...Page 6 82 NOTES 5 101 bk Page 82 Friday March 17 2006 11 05 AM...
Page 272: ...Page 8 10 NOTES 5 101 bk Page 10 Friday March 17 2006 11 05 AM...
Page 273: ...200 TROUBLESHOOTING Page 9 1 TROUBLESHOOTING 5 101 bk Page 1 Friday March 17 2006 11 05 AM...
Page 292: ...Page 9 20 NOTES 5 101 bk Page 20 Friday March 17 2006 11 05 AM...
Page 293: ...200 APPENDIX Page 10 1 APPENDIX 5 101 bk Page 1 Friday March 17 2006 11 05 AM...
Page 295: ...200 APPENDIX Page 10 3 E7 LUBRICATION SYSTEM 5 101 bk Page 3 Friday March 17 2006 11 05 AM...
Page 296: ...Page 10 4 200 APPENDIX E7 COOLING SYSTEM 5 101 bk Page 4 Friday March 17 2006 11 05 AM...
Page 297: ...INDEX Page 11 1 INDEX INDEX FR5 Page 1 Friday March 17 2006 11 04 AM...
Page 302: ...Page 11 6 NOTES INDEX FR5 Page 6 Friday March 17 2006 11 04 AM...
Page 303: ...E7 ENGINE OVERHAUL PRINTED IN U S A ENGINE 5 101 MACK TRUCKS INC 1997...