13
ENGINE DETAIL
LS722 and LS728 MODELS
ITEM #
DESCRIPTION
PART #
1
Engine
N/A
2
Bolt 5/16-18 X 1 1/4 Serr. Flange
NB253
3
Nut 5/16-18 Serr. Flange
NB170
4
Upper Spacer
689S
5
Engine Pulley
BB105
6
Lower Spacer
BB105S
7
Washer
TR150W
8
Washer Belleville
699
9
Bolt 7/16-20 X 1 GR 5 w/Loctite
NB452N
10
1/4 X 1 Keystock
9031
NOTSHOWN
Fuel Shut Off Valve (Inline)
7414
NOTSHOWN
Fuel Line Clamp
6FLC
ITEM #
DESCRIPTION
PART #
1
Engine
N/A
2
Bolt 5/16-18 X 2 1/4 Serr. Flange
NB622
3
Bolt 5/16-18 X 1 1/4 Serr. Flange
NB253
4
Nut 5/16-18 Serr. Flange
NB170
5
3/16 X 1 Keystock
9030
6
5/16-18 X 1/2 Set Screw w/Loctite
NB312
7
Engine Pulley 7/8" ID
7323
8
W asher Belleville
699
9
Bolt 3/8-24 X 1 w/Loctite
NB238N
NOTSHOW N
Fuel Shut Off Valve (Inline)
7414
NOTSHOW N
Fuel Line Clamp
6FLC
1
2
3
6
5
4
7
9
3
2
1
4
4
5
9
6
8
7
10
ENGINE DETAIL
LS10528 MODELS
8
