13
FIGURE 6
ENGINE PULLEY ASSEMBLY
NO T ACTUAL
ENGINE USED
(REF. O NLY)
Item #
Description
Part #
1
1/2''-13 X 2 1/2'' HCC GR5 ZP
NB510
2
Idler Arm
6681TK
3
1/2''-13 2-Way Jam Lock Nut
NB121
4
1/4''-20 Nylok Nut
NB180
5
1/4''-20 X 3/4'' GR5 ZP
NB250
6
Clutch Cable Clevis
9023mod
7
Belt Engage Arm
4898TK
8
1/4''-20 X 1'' HCC GR5 ZP
NB102
9
1/4'' SAE Washer
NB274
10
5/64'' X 3/4''Cotter Pin
NB519
11
5/16''-18 Nyloc Nut
NB181
12
Spacer
B99S
13
3/8'' Hardened Washer
NB196
14
5/16''-18 X 1'' HCC GR5 ZP
NB501
15
3/8-16 Nyloc Nut
NB182
16
Washer Belleville
699
17
Brake Arm Assembly
4893
20
1/2'' X 1-9/16'' Shoulder Bolt
NB220
21
Torsion Brake Spring
9040
22
Brake Rod
4891TK
23
1/4''-20 HX Nut ZP
NB139
24
Clutch Rod Spring
682S
25
3/8''-16 X 2 1/2'' HTC GR5 ZP
NB619
26
3/8''-16 HNC GR2 ZP
NB212
27
Idler Pulley OD-3.25", ID-3/8"
B527
28
3/8'' SAE Washer
NB272
29
3/8''-16 Nyloc Nut
NB182
FIGURE 7
BELT ENGAGE CONFIGURATION
Engine B&S 12V St W/Gas Tank
N/A
2
5/16-18 Serrated Flange Nut
NB170
3
5/16''-18 X 1 1/4'' Serrated Flange Bolt
NB253
4
5/16'' USS Flat Washer ZP
NB556
5
RT44 Belt Guide
4867
6
Spacer For Engine Pulley
BB105S
7
5/16''-18 X 2 1/4 ''Flang Serr. GR5 ZP
NB622
8
Engine Pulley- 4.25"OD,1 1/4'' ID
BB105
9
1/4'' X 1'' Key Stock
9031
10
Spacer Lower For Engine Pulley
BB105SL
11
Washer
TR150W
12
Washer Belleville Engine Pulley
699
13
7/16''-20 X 1 HCF GR5 ZP
NB452N
14
Oil Drain Valve
AS122
15
Oil Drain Cap
AS123
When ordering replacement parts
* = USE PAINT CODE:
TC=TEX.RED,S=SILVER,TK=TEX.BLACK
14
15
2
3
4
5
6
4
7
8
9
10
11
9
17
16
10
15
14
13
12
20
1
21
22
23
24
25
26
27
28
29
1
7
9
6
8
10
11
12
13
4
2
5
3