Onan MDJF Series - Page 48

MANIFOLD AND THERMOSTAT GROUP
NOTE: Some parts illustrated are not used or differ on sets
with Heat Exchanger or Keel Cooling. See also these
separate groups.
REF.
PART
QTY.
PART
REF.
PART
QTY. PART
NO.
NO.
USED
DESCRIPTION NO.
NO.
USED DESCRIPTION
1 1 54-0723
1
Manifold, Exhaust, Water
22
503-0446
2 Clamp, Water Hose
Cooled
23
502-0080
1 Plug (1/8" - Square Head Brass)
5
154-1057
4
Gasket, Exhaust Manifold to
Head
- Manifold End Cap - (Used on
some early models)
6
505-01 10
1
Plug (3/8"), Manifold Water
TEE, REDUCING - EXHAUST (WITH PROVISION FOR
Drain
WATER LINE)
7
502-0074
2
Elbow, Inverted Male - Manifold
24
505-0486
1 Early Models
Water Line Inlet
25
155-1059
1 Late Models
8
130-0510
2
Line, Water - Thermostat Cover
to Manifold
26
154-0894
1 Tube Assembly, Water Hose
Adapter - Early Models
9 502-0103
2
Connector, Inverted Male -
Thermostat Cover Outlet
27
505-0194
1 Nipple, Close (1-1/2") - Exhaust
(Early Models used Qty. of 2)
10
COVER,THERMOSTAT
28 505-0494
1 Elbow. Pipe (l-l/2"x 90°) -
309-0160
2
Sets Without Keel Cooling
Exhaust - Early Models
309-0161
2
Sets With Keel Cooling
29 505-0489
1 Plug, Exhaust Manifold End
1 1
505-0274
2
Plug (1 /8 " - Countersunk) -
Thermostat Cover
(1-1/2 x 1/8") - (Used on
some early models)
12
309-0145
2
Gasket, Thermostat Cover
30
503-0576
1 Elbow, Exhaust Hose - Late
13
309-0130 2
Thermostat Models
14
520-0143
4
Stud, Thermostat Cover
31
502-0237
1 Elbow, Brass - Water Hose
15
309-OI56
1
Switch, High Temperature
Adapter - Late Models
Cut-off
32
503-0465
2 Clamp, Hose - Exhaust Elbow
16
309-0154
1
Cover, Thermostat Switch -
33
505-0402
1 Plug (1-1/2") - Exhaust
Sets With Switch Mounted
Manifold End - Begin Spec D
4 Washer, Flat (5/16") -on Cover
34 526-0022
Manifold End - Begin Spec D
4 Washer, Flat (5/16") -
17
869-0002
4
Nut, Acorn (5/16-24) - Thermostat
Thermostat Cover Stud
Cover Stud
35
110-0445
8 Nut, Hex (5/16-24) - Manifold
19
PLUG, EXPANSION
Mounting
517-0041
4
Brass - 1 - 1/8" Diameter
36
526-0045
8 Washer, Flat (5/16") -
517-0059 1
Brass - 1-7/16" Diameter
Manifold Mounting
20
502^0237
1
Elbow, Brass - Exhaust Manifold
Water Outlet
1 55-0640
1 Muffler (Elasto Muffler) -
Neoprene Rubber - For
21
503-0586
1
Hose, Rubber (1/2 x 36") -
Water Outlet & Inlet
Wet Exhaust - Optional
47