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  Milwaukee 4240 (SER 751-1001) Electric Drill Parts
Milwaukee Electric Drill Replacement For Model 4240 (SER 751-1001)

Milwaukee Electric Drill Replacement Parts For Model 4240 (SER 751-1001)

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Popular Parts for Milwaukee 4240 (SER 751-1001)

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Page A
Milwaukee 4240 (SER 751-1001) Electric Drill Page A Diagram
 Fig #
1
Cutter Key Retainer Obsolete - Not Available
 $2.99

Part Number:44-86-0420

Discontinued

Discontinued
 $2.99
Discontinued
2
Cutter Key Obsolete - Not Available
 $2.99

Part Number:43-96-0150

Discontinued

Discontinued
 $2.99
Discontinued
3
Retaining Ring Obsolete - Not Available
 $2.99

Part Number:34-60-2420

Discontinued

Discontinued

Note: Included In Figure 102
 $2.99
Discontinued
4
Ejector Pin Washer
 $3.99

Part Number:45-88-8030

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Included In Figure 102
 $3.99
Usually ships in 7 - 12 business days
 $3.99
5
Shut Off Plate Obsolete - Not Available
 $2.99

Part Number:44-66-0790

Discontinued

Discontinued
 $2.99
Discontinued
6
Ejector Pin Obsolete - Not Available
 $25.86

Part Number:44-60-0750

Discontinued

Discontinued

Note: Included In Figure 102
 $25.86
Discontinued
7
Ejector Spring Obsolete - Not Available
 $2.99

Part Number:40-50-8130

Discontinued

Discontinued
 $2.99
Discontinued
8
Retaining Ring Obsolete - Not Available
 $2.99

Part Number:34-60-2440

Discontinued

Discontinued
 $2.99
Discontinued
9
Release Spring Obsolete - Not Available
 $2.99

Part Number:40-50-8025

Discontinued

Discontinued
 $2.99
Discontinued
10
8-32 X 4.062 SEMS Pan Torx Screw Obsolete - Not Available
 $7.42

Part Number:06-82-9662

Discontinued

Discontinued
 $7.42
Discontinued
11
Feed Handle Coupling Obsolete - Not Available
 $21.55

Part Number:42-90-0220

Discontinued

Discontinued
 $21.55
Discontinued
12
Feed Shaft Obsolete - Not Available
 $30.65

Part Number:45-08-0230

Discontinued

Discontinued
 $30.65
Discontinued
13
Feed Handle Obsolete - Not Available
 $2.99

Part Number:43-62-0980

Discontinued

Discontinued
 $2.99
Discontinued
14
Feed Handle Grip Obsolete - Not Available
 $8.56

Part Number:43-62-0970

Discontinued

Discontinued
 $8.56
Discontinued
16
Retaining Nut Obsolete - Not Available
 $17.36

Part Number:44-40-0630

Discontinued

Discontinued
 $17.36
Discontinued
17
5/16" Steel Ball Obsolete - Not Available
 $2.99

Part Number:02-02-0310

Discontinued

Discontinued
 $2.99
Discontinued
18
Feed Cage Obsolete - Not Available
 $28.55

Part Number:42-46-0130

Discontinued

Discontinued
 $28.55
Discontinued
19
Needle Thrust Bearing
 $3.99

Part Number:02-80-1300

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
20
Thrust Washer Obsolete - Not Available
 $5.99

Part Number:45-88-8035

Discontinued

Discontinued
 $5.99
Discontinued
21
Feed Return Spring Obsolete - Not Available
 $9.94

Part Number:40-50-8020

Discontinued

Discontinued
 $9.94
Discontinued
22
Feed Collar Assembly Obsolete - Not Available
 $87.39

Part Number:42-76-0415

Discontinued

Discontinued
 $87.39
Discontinued
23
Feed Cam
 $41.05

Part Number:42-50-0220

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $41.05
Usually ships in 7 - 12 business days
 $41.05
24
Groove Pin Obsolete - Not Available
 $3.41

Part Number:06-65-3620

Discontinued

Discontinued
 $3.41
Discontinued
25
O-ring
 $3.99

Part Number:34-40-4110

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
26
8-32 X 1/2 Flat Hd. Screw
 $3.99

Part Number:06-81-2575

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
27
Pump Housing Obsolete - Not Available
 $13.05

Part Number:31-50-0621

Discontinued

Discontinued
 $13.05
Discontinued
28
Retaining Washer Obsolete - Not Available
 $2.99

Part Number:45-88-8025

Discontinued

Discontinued
 $2.99
Discontinued
29
Retaining Ring Obsolete - Not Available
 $4.99

Part Number:34-60-2400

Discontinued

Discontinued
 $4.99
Discontinued
30
Ball Bearing
 $11.77

Part Number:02-04-1700

In Stock

In Stock
 $11.77
In Stock
 $11.77
31
Feed Housing Spacer Obsolete - Not Available
 $2.99

Part Number:45-36-1420

Discontinued

Discontinued
 $2.99
Discontinued
32
Motor Housing Assembly Obsolete - Not Available
 $99.60

Part Number:28-50-6285

Discontinued

Discontinued
 $99.60
Discontinued
33
Grease Retaining Plate Obsolete - Not Available
 $2.99

Part Number:44-66-5740

Discontinued

Discontinued
 $2.99
Discontinued
34
Shift Gasket Obsolete - Not Available
 $2.99

Part Number:43-44-0840

Discontinued

Discontinued
 $2.99
Discontinued
35
Shift Plate Obsolete - Not Available
 $8.86

Part Number:44-66-5735

Discontinued

Discontinued
 $8.86
Discontinued
36
4-40X1/4" Pan HD. SEMS Obsolete - Not Available
 $2.99

Part Number:06-81-8400

Discontinued

Discontinued
 $2.99
Discontinued
37
Compression Spring Obsolete - Not Available
 $3.05

Part Number:40-50-8030

Discontinued

Discontinued
 $3.05
Discontinued
38
6-32x3/8 Truss Hd. Taptite
 $4.99

Part Number:06-95-0075

In Stock

In Stock
 $4.99
In Stock
 $4.99
39
Shift Lever Plate Obsolete - Not Available
 $10.12

Part Number:44-66-5555

Discontinued

Discontinued
 $10.12
Discontinued
40
3/16 Steel Ball
 $3.99

Part Number:02-02-0180

In Stock

In Stock
 $3.99
In Stock
 $3.99
41
Shift Knob Obsolete - Not Available
 $8.32

Part Number:43-98-0310

Discontinued

Discontinued
 $8.32
Discontinued
42
Spade Handle
 $14.00

Part Number:31-44-1100

In Stock

In Stock
 $14.00
In Stock
 $14.00
43
Flat Washer
 $4.99

Part Number:45-88-0605

In Stock

In Stock
 $4.99
In Stock
 $4.99
44
3/8-16x1 Hex Hd. Screw
 $4.99

Part Number:06-75-0500

In Stock

In Stock
 $4.99
In Stock
 $4.99
46
4-40X1/4" Pan HD. SEMS Obsolete - Not Available
 $2.99

Part Number:06-81-8400

Discontinued

Discontinued
 $2.99
Discontinued
47
8-32X3-3/4" Fil. HD. Torx Obsolete - Not Available
 $7.42

Part Number:06-82-9620

Discontinued

Discontinued
 $7.42
Discontinued
48
No.8 Split Ring Lock Washer Obsolete - Not Available
 $2.99

Part Number:06-97-3200

Discontinued

Discontinued
 $2.99
Discontinued
49
Gear Case Cover Obsolete - Not Available
 $32.20

Part Number:28-20-1260

Discontinued

Discontinued
 $32.20
Discontinued
51
Vent Cover Obsolete - Not Available
 $2.99

Part Number:42-92-0750

Discontinued

Discontinued
 $2.99
Discontinued
52
Release Collar Obsolete - Not Available
 $17.36

Part Number:42-76-0400

Discontinued

Discontinued
 $17.36
Discontinued
53
Needle Bearing Obsolete - Not Available
 $5.21

Part Number:02-50-4018

Discontinued

Discontinued
 $5.21
Discontinued
54
Needle Bearing
 $5.94

Part Number:02-50-2750

In Stock

In Stock
 $5.94
In Stock
 $5.94
55
2ND Intermediate Gear Obsolete - Not Available
 $14.55

Part Number:32-44-1360

Discontinued

Discontinued
 $14.55
Discontinued
56
Woodruff Key
 $5.19

Part Number:06-42-0800

In Stock

In Stock
 $5.19
In Stock
 $5.19
57
Woodruff Key
 $4.99

Part Number:06-42-1200

In Stock

In Stock
 $4.99
In Stock
 $4.99
58
High Speed Pinion Gear Obsolete - Not Available
 $21.43

Part Number:32-60-2350

Discontinued

Discontinued
 $21.43
Discontinued
59
High Speed Clutch Gear Assembly Obsolete - Not Available
 $65.07

Part Number:14-08-0170

Discontinued

Discontinued
 $65.07
Discontinued
60
Shifter Ring Obsolete - Not Available
 $43.88

Part Number:44-90-4260

Discontinued

Discontinued
 $43.88
Discontinued
62
2ND Intermediate Shaft Obsolete - Not Available
 $47.83

Part Number:36-66-4440

Discontinued

Discontinued

Note: Included In Figure 143
 $47.83
Discontinued
63
Bronze Thrust Bearing Obsolete - Not Available
 $2.99

Part Number:42-24-0350

Discontinued

Discontinued
 $2.99
Discontinued
64
Thrust Bearing Washer
 $4.99

Part Number:45-88-0510

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
65
Needle Bearing Obsolete - Not Available
 $7.72

Part Number:02-50-4016

Discontinued

Discontinued
 $7.72
Discontinued
66
Oil Seal Obsolete - Not Available
 $2.99

Part Number:45-06-0470

Discontinued

Discontinued
 $2.99
Discontinued
67
Pump Bearing Obsolete - Not Available
 $2.99

Part Number:42-24-0330

Discontinued

Discontinued
 $2.99
Discontinued
68
Ball Bearing
 $4.99

Part Number:02-04-1020

In Stock

In Stock
 $4.99
In Stock
 $4.99
69
1ST Intermediate Gear Obsolete - Not Available
 $21.79

Part Number:32-42-1350

Discontinued

Discontinued
 $21.79
Discontinued
70
Woodruff Key
 $4.99

Part Number:06-42-0400

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
71
1ST Intermediate Shaft Obsolete - Not Available
 $20.11

Part Number:36-66-4430

Discontinued

Discontinued
 $20.11
Discontinued
72
Washer
 $5.19

Part Number:45-88-7100

In Stock

In Stock
 $5.19
In Stock
 $5.19
74
Low Speed Clutch Gear Assembly Obsolete - Not Available
 $64.65

Part Number:14-08-0180

Discontinued

Discontinued
 $64.65
Discontinued
75
Retaining Ring Obsolete - Not Available
 $2.99

Part Number:34-60-1290

Discontinued

Discontinued
 $2.99
Discontinued
77
Brush Cap
 $4.99

Part Number:23-44-0220

In Stock

In Stock
 $4.99
In Stock
 $4.99
78
Carbon Brush With Spring
 $8.25

Part Number:22-18-0670

In Stock

In Stock
 $8.25
In Stock
 $8.25
79
Right Brush Holder Assembly
 $5.50

Part Number:22-22-1350

In Stock

In Stock
 $5.50
In Stock
 $5.50
80
Left Brush Holder Assy
 $5.50

Part Number:22-22-1355

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.50
Usually ships in 7 - 12 business days
 $5.50
81
Ball Bearing
 $8.89

Part Number:02-04-1050

In Stock

In Stock
 $8.89
In Stock
 $8.89
82
Coil Shield
 $3.99

Part Number:31-55-0180

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
83
Field Insulating Sleeve Obsolete - Not Available
 $12.09

Part Number:23-16-1455

Discontinued

Discontinued
 $12.09
Discontinued
84
120 Volt Field Obsolete - Not Available
 $57.40

Part Number:18-50-0230

Discontinued

Discontinued
 $57.40
Discontinued
85
8-16x2-1/2 Pan Plast Torx
 $3.99

Part Number:06-82-7375

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
86
120 Volt Armature Obsolete - Not Available
 $137.55

Part Number:16-50-1230

Discontinued

Discontinued

Note: Includes Figure 88
 $137.55
Discontinued
87
Baffle Obsolete - Not Available
 $2.99

Part Number:42-14-0330

Discontinued

Discontinued
 $2.99
Discontinued
88
Fan Assembly
 $10.17

Part Number:22-84-0660

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Included In Figure 86
 $10.17
Usually ships in 7 - 12 business days
 $10.17
89
Ball Bearing
 $8.36

Part Number:02-04-0911

In Stock

In Stock
 $8.36
In Stock
 $8.36
90
Wavy Spring Washer
 $3.99

Part Number:45-88-7110

In Stock

In Stock
 $3.99
In Stock
 $3.99
91
End Cap Obsolete - Not Available
 $41.48

Part Number:28-12-0320

Discontinued

Discontinued
 $41.48
Discontinued
92
Base End Cap Obsolete - Not Available
 $2.99

Part Number:42-52-0300

Discontinued

Discontinued

Note: Included In Figures 144
 $2.99
Discontinued
93
Tube Protector Plate Obsolete - Not Available
 $28.01

Part Number:44-66-0800

Discontinued

Discontinued
 $28.01
Discontinued
94
8-32 X 1/2 Pan Hd. Sit. Tapti
 $4.99

Part Number:06-82-5316

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Included In Figures 144
 $4.99
Usually ships in 7 - 12 business days
 $4.99
96
8-32 X 5/16 Slot Hex Hd. Scre
 $3.99

Part Number:06-95-5200

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
97
End Cap Gib Obsolete - Not Available
 $2.99

Part Number:43-48-0130

Discontinued

Discontinued
 $2.99
Discontinued
99
Container Gib Obsolete - Not Available
 $2.99

Part Number:43-48-0140

Discontinued

Discontinued
 $2.99
Discontinued
100
Container Mounting Bracket Obsolete - Not Available
 $8.14

Part Number:31-10-0120

Discontinued

Discontinued
 $8.14
Discontinued
101
Screw
 $4.99

Part Number:06-82-7270

In Stock

In Stock
 $4.99
In Stock
 $4.99
102
Ejector Pin Assembly Obsolete - Not Available
 $29.33

Part Number:44-60-0755

Discontinued

Discontinued

Note: Includes Figures 3, 4, and 6
 $29.33
Discontinued
103
No. 8 Internal Tooth Lock Wash
 $3.99

Part Number:06-97-2000

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
104
Cord Protector
 $5.19

Part Number:44-76-0050

In Stock

In Stock
 $5.19
In Stock
 $5.19
105
Cord Set Obsolete - Not Available
 $19.21

Part Number:22-64-3020

Discontinued

Discontinued
 $19.21
Discontinued
106
External Retaining Ring
 $3.99

Part Number:34-60-0400

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
107
Pivot Pin Obsolete - Not Available
 $16.22

Part Number:44-60-0820

Discontinued

Discontinued
 $16.22
Discontinued
108
Handle Lock Obsolete - Not Available
 $22.45

Part Number:44-20-0240

Discontinued

Discontinued
 $22.45
Discontinued
109
Screw
 $4.99

Part Number:06-82-7270

In Stock

In Stock
 $4.99
In Stock
 $4.99
110
Left Handle Bracket Obsolete - Not Available
 $17.72

Part Number:42-36-1605

Discontinued

Discontinued
 $17.72
Discontinued
111
Magnetic Base Handle Obsolete - Not Available
 $13.89

Part Number:31-44-1485

Discontinued

Discontinued
 $13.89
Discontinued
112
Right Handle Bracket Obsolete - Not Available
 $18.32

Part Number:42-36-1600

Discontinued

Discontinued
 $18.32
Discontinued
113
Cord Clamp Obsolete - Not Available
 $2.99

Part Number:31-17-0156

Discontinued

Discontinued
 $2.99
Discontinued
114
Screw
 $4.99

Part Number:06-82-7270

In Stock

In Stock
 $4.99
In Stock
 $4.99
115
Cord Clamp Bracket Obsolete - Not Available
 $17.06

Part Number:31-10-0110

Discontinued

Discontinued
 $17.06
Discontinued
116
Base Side Bracket Obsolete - Not Available
 $4.99

Part Number:42-36-1590

Discontinued

Discontinued
 $4.99
Discontinued
117
8-32 X 1/2 Pan Hd. Sit. Tapti
 $4.99

Part Number:06-82-5316

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
118
8-32 X 1/2 Pan Hd. Sit. Tapti
 $4.99

Part Number:06-82-5316

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
119
Handle Lock Spring Obsolete - Not Available
 $6.17

Part Number:40-50-8050

Discontinued

Discontinued
 $6.17
Discontinued
120
Lubricant Tube Obsolete - Not Available
 $8.92

Part Number:45-76-0300

Discontinued

Discontinued
 $8.92
Discontinued
121
Taptite Torx Screw
 $4.99

Part Number:06-82-5320

In Stock

In Stock
 $4.99
In Stock
 $4.99
122
Screw
 $4.99

Part Number:06-82-5574

In Stock

In Stock
 $4.99
In Stock
 $4.99
123
Tie
 $3.99

Part Number:23-78-0100

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
124
Cotter Pin Obsolete - Not Available
 $2.99

Part Number:44-60-1070

Discontinued

Discontinued
 $2.99
Discontinued
126
Container Housing Assembly Obsolete - Not Available
 $111.51

Part Number:42-51-0410

Discontinued

Discontinued

Note: Includes Figure 127
 $111.51
Discontinued
129
Flat Washer Obsolete - Not Available
 $2.99

Part Number:45-88-5261

Discontinued

Discontinued
 $2.99
Discontinued
130
Plunger Boot Obsolete - Not Available
 $16.22

Part Number:45-12-0450

Discontinued

Discontinued
 $16.22
Discontinued
131
Container Seal
 $4.99

Part Number:45-06-0460

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
132
Switch Housing Obsolete - Not Available
 $2.99

Part Number:31-50-0610

Discontinued

Discontinued
 $2.99
Discontinued
133
Switch Obsolete - Not Available
 $11.07

Part Number:23-66-1480

Discontinued

Discontinued
 $11.07
Discontinued
134
Switch Housing Cover Obsolete - Not Available
 $14.55

Part Number:31-15-0390

Discontinued

Discontinued
 $14.55
Discontinued
135
Switch Plunger Bracket Obsolete - Not Available
 $2.99

Part Number:42-36-1630

Discontinued

Discontinued
 $2.99
Discontinued
136
8-16x1/2 Pan Plast. Torx
 $3.99

Part Number:06-82-7409

In Stock

In Stock
 $3.99
In Stock
 $3.99
137
1/4-20X1/2" KNRL. Set Screw Obsolete - Not Available
 $2.99

Part Number:06-83-2670

Discontinued

Discontinued
 $2.99
Discontinued
138
1/4-20X3/8" KNRL. Set Screw Obsolete - Not Available
 $2.99

Part Number:06-83-2650

Discontinued

Discontinued
 $2.99
Discontinued
139
Roll Pin Obsolete - Not Available
 $2.99

Part Number:06-65-1527

Discontinued

Discontinued

Note: Included In Figure 142
 $2.99
Discontinued
140
Pump Dowel Pin Obsolete - Not Available
 $2.99

Part Number:06-65-3605

Discontinued

Discontinued

Note: Included In Figure 143
 $2.99
Discontinued
141
Switch Plunger Assembly Obsolete - Not Available
 $19.63

Part Number:44-70-0215

Discontinued

Discontinued
 $19.63
Discontinued
142
Feed Housing Assembly Obsolete - Not Available
 $63.03

Part Number:28-50-0435

Discontinued

Discontinued

Note: Includes Figure 139
 $63.03
Discontinued
143
2ND. Intermediate Shaft Assembly Obsolete - Not Available
 $52.61

Part Number:36-66-4445

Discontinued

Discontinued

Note: Includes Figures 62 and 140
 $52.61
Discontinued
144
Perm. Mag. Base Assembly Obsolete - Not Available
 $783.71

Part Number:42-20-0610

Discontinued

Discontinued

Note: Includes Figures 92 and 94
 $783.71
Discontinued
 Fig #
Drill Parts  Electric Drill Parts

Repair Guides for Milwaukee Electric Drill 4240 (SER 751-1001)

Power Tool Care and Maintenance 101

This article suggests guidelines for power tool care and maintenance. It also describes information tools available at eReplacementParts.com.

Drilling, Fastening, and Hammering Power Tools

This article lists the major categories of drilling, fastening, and hammering tools, and explains the basic applications, types, and features of each.

How to Remove a Drill Chuck

This video explains steps for how to remove threaded-on chucks and taper-fit drill chucks, as well as steps for removing a spindle from an open-center chuck.

How to Remove a Stuck Drill Chuck

Broken gearboxes and sticky chuck screws can make removing a drill chuck difficult. This video explains the tricks you need to overcome these common repair setbacks.

Questions & Answers for Milwaukee 4240 (SER 751-1001)

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