JLG GM Engine Supplements User Manual
Page 81
3-45
SECTION 3 3.0L ENGINE
FIGURE 3-14. MUFFLER COMPONENTS - BOOM LIFTS
ITEM #
PART NUMBER
QTY.
DESCRIPTION
REV.
Ref
MUFFLER COMPONENTS
Ref
Note: To determine the machine’s engine p/n or emissions
TIER level, refer to Section 1 Usage Chart.
Ref
Note: See Fuel Supply Components for O2 Sensors.
Ref
TIER 1 ENGINES
1
70000943
1
Plug
2
7027979
1
Flange, Exhaust to Manifold
3
7027980
1
Seal, Exhaust (Doughnut Gasket)
4
7027981
1
Pipe, Exhaust
5
7027983
1
Bracket, Muffler
6
7027984
1
Flange 2.5in
7
7027985
1
Flange 2in
8
7027986
2
Seal 2.5in
9
7027988
1
Band, Mounting
10
70000173
1
Muffler, Catalyst
11
7027987
1
Seal 2in
12
70001693
2
Nut 1/4in-20NC
13
70001515
4
Lockwasher 5/16in
14
70001555
4
Nut 5/16in-18NC
15
70001516
4
Bolt 5/16in-18NC x 3/4in Grade 5
16
3311605
2
Nut 3/8in-16NC (Was p/n 70001558)
17
0641610
3
Bolt 5/16in-18NC x 1-1/4in Grade 5 (Was p/n 70001559)
18
0641612
2
Bolt 5/16in-18NC x 1-1/2in Grade 5 (Was p/n 70001560)
19
4711600
7
Flatwasher 3/8in (Was p/n 70001561)
20
70001694
2
Bolt 5/16in-18NC x 1-1/4in Grade 5
Ref
TIER 2, 3 & 4 ENGINES
101
70000943
1
Plug
102
7027979
1
Flange, Exhaust to Manifold
103
7027980
1
Seal, Exhaust (Doughnut Gasket)
104
1
Pipe, Exhaust Options:
7027981
All Models except 600A/600AJ
70001684
Model 600A/600AJ Only
105
70000013
1
Muffler, Catalyst (Tier 2 Engines)
70002894
Muffler, Catalyst (Tier 3 & 4 Engines)
70002232
2
Plug, Brass (Not Shown)
106
7027984
1
Flange 2.5in
107
7027985
1
Flange 2in
108
7027986
1
Seal 2.5in
109
7027987
1
Seal 2in
110
70001553
1
Bracket, Muffler
111
2
Bracket, Muffler End Options:
70001554
All Models except 600A/600AJ
70001685
Model 600A/600AJ Only
112
70001515
4
Lockwasher 5/16in
113
70001555
4
Nut 5/16in-18NC