Engine Group - Walker B19 Parts Manual

ITEM PART DESCRIPTION
NO. NO.
Precleaner Assembly
1 4088-10 Air Cleaner Assembly
(Includes Items # 2-6 & 9)
2 5088-3 Air Cleaner Band
3 2090-3 Safety Filter Insert
4 2090-1 Air Cleaner Cartridge
5 2088-2 Air Cleaner Cap
6 2090-2 Vacuator Valve
7 7840 Hose Clamp (1-1/4 to 1-3/4)
8 2012 Flex Hose (1-3/4 x 2)
9 5091-6 Air Flow Indicator W/Bracket
10 M258 Vacuum Hose (13")
11 5091-5 1/8 Pipe Thread Female W/Barb
Engine Assembly
12 4104-3 Body Support
13 4845 Rubber Bumper (1.0 x .625)
14 NS Bolt (Kohler)
15 2013-4 Shield Side
16 2013-3 Muffler Heat Shield
17 NS Muffler
18 NS 19 HP Engine (Kohler)
19 4010-1 Drain Valve 3/8-18 NPTF
Fuel Tank Assembly
20 5879-3 Hose Clamp (1/2)
21 NS Fuel Filter (Kohler)
22 M246 Fuel Line (1/4 x 28")
23 M113 Fuel Line (3/16 x 33-1/2")
24 5975-3 Cable Tie (50# x 7")
25 8043-8 Roll Over Valve
26 5977-7 Roll Over Grommet (.900 x 1-1/2)
27 5083-8 Tank Tube (13")
28 5083-1 Bushing, Rubber (Fits 5083)
29 6055-2 Fuel Tank, 4.0 Gal. Gas (Black)
(Includes Items # 25-27, 30, 31 & 33)
30 M246 Fuel Line (1/4 x 6")
31 5020-2 Fuel Filter, In Tank
32 5082-4 2-1/4 Ratchet Fuel Cap (EPA)
33 8055-2 Fuel Tank Gauge
8

ENGINE GROUP

NO. ITEM PART
REQ'D NO. NO.
Choke and Throttle Assemblies
1 34 4108-3
35 2108-4
1 36 8123-3
1 37 5108-6
1 38 5108-5
1 39 5108-1
1 40 7108
2 4108-2
1
1 2109-3
**
1
1 41 5108-8
42 5108-10
43 5108-7
44 5172
1
Fasteners
2
2
2 F002
1 F005
1 F009
1 F025
1 F050
F091
F094
F164
3
F175
1
F184
**
1
F185
**
1
F201
4
F439
1
F482
1
*
1
Service Part Only
1
**
1
Required hose specifications:
M113 - 3/16" ID fuel/oil/vapor hose (Gates 4219-0093 or
**
1
equivalent)
1
M246 - 1/4" ID low permeation (<15g/m^2/day) fuel hose
1
(Parker 38904 or equivalent)
1
M258 - 7/64" ID automotive vacuum hose
DESCRIPTION
Control Cable (64")
Control Cable (68")
Insultherm (3/8 x 10)
Choke Control Knob, Black
Throttle Control Knob, Red
Control Lever, Throttle/Choke
Control Assembly
Throttle Control and Cable
Assembly (Includes Item # 38)
Choke Control and Cable
Assembly (Includes Item # 37)
Control Bracket
Friction Washer (.125)
Control Lock Tab
Bearing, Delrin (.255 ID x .379 OD x .250) 1
10-24 Keps Nut
1/4-20 ESNA Nut
5/16-18 Whiz Locknut
10-24 x 3/8 PPHMS
1/4 SAE Washer
5/16-18 x 5/8 Hex Bolt
8-32 x 1/2 PTHMS
10-24 x 1/4 x 3/8 SHL Bolt
1/2 Split Lock Washer
1/4-20 x 1/2 Hex Bolt, SS
1/4 Internal Star Lock Washer, SS
1/4 Belleville Spring Washer
1/2-13 x 1-3/4 Hex Bolt
8-32 Nylock Nut
Beginning S/N 149239
Use only genuine Walker replacement parts.
®
NO.
REQ'D
1
1
1
1
1
2
2
*
*
2
2
2
10
2
4
8
4
2
2
2
4
2
2
4
4
2