Page 4-20
200 ENGINE DISASSEMBLY
[221 CD] ECONOVANCE
V-MAC Equipped Engines
Refer to Figure 4-23.
1. Working from front of engine, remove four
capscrews securing the injection pump drive
gear. Remove gear.
Figure 4-23 — Fuel Injection Pump Drive Gear Removal
Refer to Figure 4-24.
2. Remove mounting capscrews (1) securing
injection pump adapter (2) to Econovance
housing. Remove adapter.
3. Remove the drive coupling (3) by slipping it
off of the splines (6).
A metal two-piece style drive coupling was
introduced into production on certified E7 V-MAC
engines built after July 1, 1992 — beginning with
serial No. 2P and above. When the Celeron drive
coupling requires replacement, replace the drive
coupling with the updated two-piece style. Older
style shown.
4. Remove the Econovance (5) by removing
four mounting capscrews (4). Rotate shaft to
clear the camshaft gear.
Figure 4-24 — Econovance Housing Removal
(Pre-1992 Style Shown)
[211 NB] OIL PAN
Refer to Figure 4-25.
1. Remove the nuts from the two studs
securing the oil pan to the timing gear cover.
2. Remove the two nuts from the two studs
securing the oil pan to the flywheel housing.
3. Remove the remaining shouldered bolts
securing the oil pan to the pan rails and
remove the oil pan.
Oil pans with isolating gaskets are secured with
nuts and shouldered studs at the timing gear
cover and flywheel housing. Refer to Figure 4-25.
1. Mounting capscrew
2. Injection pump adapter
3. Drive coupling
4. Capscrew
5. Econovance
6. Splines
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5-101.bk Page 20 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...