SECTION 1
DDFP
Page 3
The DDFP model n umber appears on the FM/UL/ULC ta g
attached to the right rear of the engine flywheel housing. The
DDC basic engine model number appears on the engine rock-
er cover. The engine S/N should be the same a t both loca-
tions.
Figure 4 - DDC Basic Engine Model
8 0 6 4 — 7 4 1 2
1
71 Series DDC Engine, In-Line
5
53 Series DDC Engine
7
71 Series DDC Engine, Vee
8
92 Series DDC Engine
Specific Engine For
Fire Pump Application
XX
Number of Cylinders
Industrial Power Unit
3
LH Rotation
7
RH Rotation
8
RH Rotation
0
NA Engine
3
Turbocharged
4
Turbo & Aftercooled
6
Turbo & Aftercooled
D D F P — L 6 V T
Figure 3 - Clarke FM/UL/ULC Model
On some engines, you may find different engine rated horse-
power and oper ating RPM on the r ocker cover name pla te
than on the FM/UL/ULC ta g attached to the f lywheel hous-
ing. The FM/UL/ULC tag is the official power data and takes
presi-dence over the rocker cover data.
(See Page 1)
N
Naturally Aspirated
T
Turbocharged
A
Turbocharged & Aftercooled
H
High Output
A
71 Series DDC Engine, In-Line
D
53 Series DDC Engine
F
92 Series DDC Engine
V
71 Series DDC Engine, Vee
(X)
Number of Cylinders
O
Basic Build Level
L
Reduced Output Build
T
Alternate Turbo
I
Included With Number of Cylinders
on
Engines With 10 or more Cylinders
Detroit Diesel Engines
Modified by Clarke and
Certified by FM/UL/ULC for
Fire Pump Service
