JLG GM Engine Supplements User Manual
Page 42
3-6
SECTION 3 3.0L ENGINE
55
70002934
1
Gasket, Oil Pump Cover
56
1
Spring, Oil Pressure Relief Options:
Not Required
Tier 1 & 2 Engines
Tier 3 & 4 interim Options:
70002935
All Tier 3 & 4 Interim Engines except p/n 1001141139 used in
Models 400S/460SJ & 450A/460AJ Series II
Not Required
Models 400S/460SJ & 450A/460AJ Series II - p/n
1001141139 Engine Only
57
1
Plug, Oil Pressure Relief Options:
Not Required
Tier 1 & 2 Engines
Tier 3 & 4 interim Options:
70002936
All Tier 3 & 4 Interim Engines except p/n 1001141139 used in
Models 400S/460SJ & 450A/460AJ Series II
Not Required
Models 400S/460SJ & 450A/460AJ Series II - p/n
1001141139 Engine Only
58
1
Valve, Oil Pressure Relief Options:
Not Required
Tier 1 & 2 Engines
Tier 3 & 4 interim Options:
See Note
All Tier 3 & 4 Interim Engines except p/n 1001141139 used in
Models 400S/460SJ & 450A/460AJ Series II (Note: Not
available for purchase)
Not Required
Models 400S/460SJ & 450A/460AJ Series II - p/n
1001141139 Engine Only
59
70001590
2
Bolt, Camshaft Sprocket
60
Use 70001274
1
Gasket, Engine Front Cover (Part of Item 37. Purchase Item 37.)
61
1
Gasket, Oil Pan Options:
70000549
All Engines except p/n 1001141139 used in Models 400S/
460SJ & 450A/460AJ Series II
70003892
Models 400S/460SJ & 450A/460AJ Series II - p/n 1001141139
Engine Only
62
AR
Bolt, Front Cover
70001591
6
Tier 1 & 2 Engines
70001587
12
Tier 3 & 4 interim Scissor Lift Engines
63
70001592
1
Pump, Oil (Includes Item 71)
64
70001593
1
Nozzle, Camshaft Gear Lube
65
Use 70001596
1
Bracket, Oil Pump Screen (Part of Item 71)
66
70001594
1
Crankshaft
67
70001595
AR
Bolt, Oil Pump Screen Bracket
68
70002937
1
Washer
69
Use 70001596
1
Nut (Part of Item 71)
70
70002938
1
Pin
71
70001596
1
Screen, Oil Pump (Part of Item 63) (Includes Items 65 & 69)
72
70001597
10
Bolt, Crankshaft Bearing Cap
73
See Note
4
Cap, Main Bearing (Note: Not available for purchase)
74
70001598
1
Pin, Crankshaft Rear Oil Seal Housing Lock
75
70001599
1
Housing, Crankshaft Real Oil Seal (Includes Item 80)
76
70001600
AR
Bolt, Crankshaft Rear Oil Seal Housing
77
70001601
AR
Bolt, Crankshaft Rear Oil Seal Housing
78
70001291
1
Gasket, Crankshaft Rear Oil Seal Housing
79
70002939
1
Stud
80
70001602
2
Stud, Crankshaft Rear Oil Seal Retainer
FIGURE 3-1. SHORT BLOCK COMPONENTS (CONTINUED)
ITEM #
PART NUMBER
QTY.
DESCRIPTION
REV.