Onan NHC Series Operator's/Service Manual And Parts Catalog page 334

REDUCTION GEAR GROUP (OPTIONAL EQUIPMENT)
REF.
NO.
1
2
3
4
5
6
7
8
9
10
11
12
14
15
16
17
18
19
PART
NO.
190-0290
190-0300
516-0012
190- 0020
191- 0021
190-0016
190-0115
509- 0016
190-0195
515-0142
190-0191
510- 0022
13 510-0021
190-0190
515-0159
518-0013
190-0202
190-0192
515-0103
QTY. PART
USED DESCRIPTION
Reduction Gear Assembly
Housing, Gear Assembly
Pin. Dowel
Gasket - Housing to Engine
Gasket - Cover to Housing
Plate. Retaining - Bearing
Shim Set (Includes 1 Each of
Following Sizes: .005", .009"
.012". .016", .020". .025")
Seal. Oil
Washer, Pinion Gear
Key, Pinion Gear
Gear, Pinion
Race. Outer, Roller Bearing -
(Cup)
Race. Inner with Roller
Bearings - (Cone)
Gear, Helical. Drive
Key, Woodruff
Ring, Retaining
Spacer, Bearing
Shaft. Take Off, Power
Key, Woodruff
REF.
PART
QTY.
PART "
NO.
NO.
USED
DESCRIPTION
20 510-0023
1
R a c e j n n e r with Roller
Bearings - (Cone)
21
510-0024
1 Race. Outer. Roller Bearing -
(Cup)
22
518-0172
1 Vent
23
505-0007 1 Reducer. Pipe (1/4 x 1/8")
24 190-0306
2 Gasket - Bearing Plate to
j
Housing Cover
25
800-0007
4
Screw. Hex Head. Cap,
Steel (1/4-20 x 1")
26
526-0063
4
Washer. Flat. Copper (1/4)
27 805-0009
4
Bolt. Hex Head. Steel
(5/16-18 x 1")
28
800-0028
8 Screw, Hex Head. Cap. Steel
(5/16-18 x 1")
29
526-0045
8
Washer. Flat. Copper (5/16)
30
190-0297 1
Bracket. Support. Housing
31
190-0298
1 Nut Bar. Support Bracket
32
800-0026 2
Screw, Hex Head. Cap. Steel
(5/16-18 x 3/4")
33 526-0065
2
Washer. Flat. Copper (5/16)
34 '505-0054
2 Plug. Pipe (1/4)
SERVICE KITS AND MISCELLANEOUS
NOTE: For Additional Kits, refer to the Applicable
Parts Group in Question.
PART
NO.
98-1807
168-0122
168-0121
160-1161
522-0265
525-0137
525-0305
QTY. PART
USED DESCRIPTION
Kit. Decal
Kit. Gasket, Complete Engine
Kit. Gasket, Carbon Removal
Kit, Ignition Tune-Up
Kit, Engine Overhaul
Paint, Touch-Up, Metallic
Green (16 oz. pressurized
can)
Paint. Touch-Up. Non-Metallic
Green (13 oz. Pressurized Can)
65
902431