JLG GM Engine Supplements - Manual (Page 40)

3-4 GM Engine Parts Supplement 3121245
SECTION 3 3.0L ENGINE
FIGURE 3-1. SHORT BLOCK COMPONENTS
ITEM # PART NUMBER QTY. DESCRIPTION REV.
Ref SHORT BLOCK COMPONENTS
Ref Note: To determine the machine’s engine p/n or emissions
TIER level, refer to Section 1 Usage Chart.
1 4 Piston Ring Kit Option:
70003786 .02 Oversize (Engine p/n 1001141139 Only)
70003781 Standard
2 4 Piston with Pin
70003881 .02 Oversize (Engine p/n 1001141139 Only)
70003883 Hi Limit (Engine p/n 1001141139 Only)
70003782 Standard
3 70001574 4 Rod, Connecting (Includes Items 4)
4 70001575 8 Bolt, Connecting Rod (2 Per Rod)
5 4 Bearing Kit - Connecting Rod Options:
70001576 .001 Oversize
70001577 Standard
6 Not Used
7 70001578 8 Nut, Connecting Rod
8 70001579 1 Bearing, Oil Pump Drive Shaft
9 70000990 1 Gasket, Water Pump
10 Use 70000001 1 Impeller, Water Pump (Purchase Item 15)
11 Use 70000001 1 Bushing, Water Pump (Purchase Item 15)
12 Use 70000001 1 Shaft, Water Pump (Purchase Item 15)
13 70001299 1 Cap, Water Outlet
14 70002920 1 Clamp
15 Use 70000001 1 Water Pump Kit (Includes Item 9) (was p/n 70001318)
16 1 Bolt, Water Pump Options:
70000989 Tier 1 & 2 Engines
70000988 Tier 3 & 4 interim
17 Use 70000001 1 Plate, Water Pump (Purchase Item 15)
18 1 Washer Options:
70002921 All Engines except p/n 1001141139 used in Models 400S/
460SJ & 450A/460AJ Series II
70003886 Models 400S/460SJ & 450A/460AJ Series II - p/n 1001141139
Engine Only
19 2 Bolt, Cam Plate Options:
70001580 Tier 1 & 2 Engines
70001587 Tier 3 & 4 interim
20 2 Bolt, Water Pump Options:
70000988 Tier 1 & 2 Engines
70000989 Tier 3 & 4 interim
21 70001581 1 Key, Crankshaft Balancer
22 1 Bolt, Camshaft Gear Options:
70002923 All Engines except p/n 1001141139 used in Models 400S/
460SJ & 450A/460AJ Series II
70003887 Models 400S/460SJ & 450A/460AJ Series II - p/n 1001141139
Engine Only
23 70002924 1 Washer
24 70001269 1 Gear, Camshaft
25 70001582 1 Plate Kit, Camshaft Thrust (Includes Item 26)