Mack E7, Service Manual

Page: 81 / 303

200 ENGINE DISASSEMBLY
Page 4-23
[211 RP] TIMING GEAR COVER
Do not attempt to remove timing gear cover
without removing oil pan. Doing so may result in
damage to the isolating oil pan gasket.
Refer to Figure 4-27.
1. Remove front engine mount pedestal (4) by
removing six retaining capscrews (7 and 9).
2. Remove auxiliary pump and connecting
hardware, if equipped. Discard O-ring seal.
3. If not equipped with an auxiliary pump,
remove cover (12) and gasket (8) by
removing mounting nuts (10) and
washers (11).
4. Remove the injection pump timing cover
(14) by removing the mounting capscrews (1
and 13). Discard O-ring (2).
5. Remove remaining mounting capscrews
(13) from timing gear cover (3).
Do not damage the timing indicator (5), if
equipped, when removing timing gear cover.
6. Remove timing gear cover. It will be
necessary to pry the cover from the engine
block. Be careful not to damage cover or
block while using sharp tools around
machined surfaces.
Figure 4-27 — Timing Gear Cover Removal
1. Capscrew
2. O-ring
3. Timing gear cover
4. Front engine mount
pedestal
5. Timing indicator
6. Capscrew
7. Capscrew
8. Gasket
9. Capscrew
10. Nut
11. Washer
12. Cover
13. Capscrew
14. Injection pump timing
cover
200257a
1
2
3
4
7
9
7
5
6
8
10
11
12
13
14
5-101.bk Page 23 Friday, March 17, 2006 11:05 AM