JLG 660SJ Parts Manual User Manual
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SECTION 1 FRAME
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FIGURE 1-3. 4WS REAR STEERING INSTALLATIONS
FIG & ITEM #
PART NUMBER
DESCRIPTION
QTY.
REV.
4WS REAR STEERING INSTALLATIONS OPTIONS:
Ref
4WS Installation - 2WD Machines
0254945
Prior to SN 0300038047
Ref
1
0257744
SN 0300038047 to SN 0300068000
Ref
1
4WS Installation - 4WD Machines
0254943
Prior to SN 0300038047
Ref
1
0257743
SN 0300038047 to SN 0300061704
Ref
1
0271005
SN 0300061704 to SN 0300068000
Ref
1
STEERING INSTALLATIONS
Ref
0254942
Prior to SN 0300038047
Ref
5/D
0257731
SN 0300038047 to SN 0300061704
Ref
3
0270868
SN 0300061704 to SN 0300068000
Ref
A
1
Spindle - Right Side Options:
1
4130308
Prior to SN 0300061704
4130381
SN 0300061704 to SN 0300068000
2
Spindle - Left Side Options:
1
4130309
Prior to SN 0300061704
4130382
SN 0300061704 to SN 0300068000
3
1683208
Steer Cylinder Assembly (See CYLINDER SECTION for
Breakdown
2
4
Kingpin Options:
4
3422330
Prior to SN 0300047411
3422753
SN 0300047411 to SN 0300068000
5
0681610
Bolt 3/8in-16NC x 1-1/4in (Grade 8)
8
6
Pin, Steer Cylinder Options:
2
3422327
Prior to SN 0300061704
3422902
SN 0300061704 to SN 0300068000
7
3841143
Shaft, Keeper
6
8
0641608
Bolt 3/8in-16NC x 1in
4
9
0100011
Compound, Locking
AR
10
3422326
Pin, Steer Cylinder
2
11
0641612
Bolt 3/8in-16NC x 1-1/2in
2
12
3311605
Locknut 3/8in-16NC (Prior to SN 0300061704)
2
13
Tie-Rod Options:
1
3841234
Prior to SN 0300061704
3841510
SN 03000617041 to SN 0300068000
14
3323002
Nut, Jam 1-1/4in-12NF (RH Threads) (Prior to
SN 0300061704)
1
15
0561138
End, Tie-Rod (Right Side/RH Threads) (Prior to
SN 0300061704)
1
16
0561139
End, Tie-Rod (Left Side/LH Threads) (Prior to
SN 0300061704)
1
17
3300229
Nut, Jam 1-1/4in-12NF (LH Threads) (Prior to
SN 0300061704)
1
18
0682014
Bolt 5/8in-11NC x 1-3/4in (Grade 8) (Prior to
SN 0300061704)
2
19
0682016
Bolt 5/8in-11NC x 2in (Grade 8) (Prior to SN 0300061704)
2
20
3312002
Nut, Jam 5/8in-11NC (Prior to SN 0300061704)
4