14
ENGINE DETAIL
MODEL LS6522B, LS722B,
LS87522B & LS728B
ITEM #
DESCRIPTION
PART #
1
Engine
N/A
2
Bolt 5/16-18 X 1 1/4 Serr. Flange
NB253
3
Bolt 5/16-18 X 2 1/4 Serr. Flange
NB622
4
Nut 5/16-18 Serr. Flange
NB170
5
3/16 X 1 Keystock
9030
6
Engine Pulley 7/8" ID
7323
7
5/16-18 X 1/2 Set Screw w/Loctite
NB312
8
Washer Belleville
699
9
Bolt 3/8-24 X 1 w/Loctite
NB238N
NOTSHOWN
Fuel Shut Off Valve (Inline)
7414
NOTSHOWN
Fuel Line Clamp
6FLC
ITEM #
DESCRIPTION
PART #
1
Engine
N/A
Bolt 5/16-18 X 1 1/4 Serr. Flange
NB253
Bolt 5/16-18 X 1 3/4 Serr. Flange (One Per - 12 Volt Engines)
NB515
3
Nut 5/16-18 Serr. Flange
NB170
4
Upper Spacer
689S
5
Engine Pulley
BB105
6
Lower Spacer
689L
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
2
1
2
3
6
5
4
7
9
10
ENGINE DETAIL
MODEL LS10528B, LS12534B &
LS12534B12V
8
Note: Install pulley collar up and bottom side
of pulley flush with end of engine shaft.