61
SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS
M12™ FUEL™ 1/4 Hex Impact Driver
CATALOG NO. 3453-20
61
60
62
See detail
on page two.
SERVICE PARTS LIST
STARTING
SERIAL
00
0
M77A
EXAMPLE:
Component Parts (Small #)
Are Included When Ordering
The Assembly (Large #).
BULLETIN NO.
54-26-3400
REVISED BULLETIN
WIRING INSTRUCTION
See Pages 3
DATE
Nov. 2022
62
30
55
35
40
30
40
(5x)
6
10
23
52
5
9
8
10
7
6
4
3
2
1
5
1 2 3 4 5
51
6 7 8 9 10
39
22
59
59
56
36 37 38
39 40
24
53
54
22 23
24
25
8
25
37 36
40
(4x)
57
38
45
46
45
46
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
1 34-80-0013 Retaining Ring (1)
2 45-88-1881 Washer (1)
3 40-50-1470 Spring (1)
4 45-22-2643 Sleeve (1)
5 02-02-0171 Ball 3.5mm (1)
6 40-50-0008 Anvil Spring (1)
7 34-60-0002 Snap Ring (1)
8 34-60-0032 Retaining Ring (1)
9 28-50-3453 Gearcase (1)
10 42-06-0089 1/4" Hex Anvil (1)
22 ---------------- Ball Bearing (1)
23 34-40-0304 O-Ring (1)
24 ---------------- Gearcase End Cap (1)
25 ---------------- Electronics Assembly (1)
30 ---------------- Rotor/End Cap (1)
35 45-24-0550 Forward/Reverse Shuttle (1)
36 23-28-0014 Light Pipe (1)
37 42-70-0058 Housing Connection Clip (1)
38 ---------------- Housing Support (1)
58
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
39 ---------------- Housing Cover (1)
40 06-82-6351 M3 x 16mm Pan Hd. ST T-10 Screw (9)
45 ---------------- Belt Clip (1)
46 06-82-2500 6-32 x 7mm Pan Hd T-15 Screw (1)
49 12-20-3453 Service Nameplate (not shown) (1)
51 14-30-3401 Gearcase/Anvil Service Kit (1)
52 14-30-3405 Impacting Assembly (1)
53 44-66-0873 End Cap Assembly (1)
54 14-20-3453 Electronics Assembly (1)
55 16-01-1047 Rotor/End Cap Service Assembly (1)
56 31-44-3453 Housing Service Kit (1)
57 42-70-0497 Belt Clip Service Kit (1)
58 42-55-2551
59 49-16-3453 Rubber Boot (Accessory) (1)
60 49-16-3697 Bit Holder Kit (Accessory) (1)
61 06-82-3008 6-32 x 12.7mm Pan Hd. Philips Screw
(for M12™)(Accessory) (1)
62 ---------------- Adapter (for M12™) (Accessory) (1)
Zippered Tool Bag
MILWAUKEE TOOL l www.milwaukeetool.com
13135 W. Lisbon Road, Brookeld, WI 53005
(1)
Drwg. 4
LUBRICATION NOTES:
Type ‘J’ Grease
No. 49-08-4220, 1 lb. can
NOTE: When servicing, remove 90-95% of existing grease
prior to installing Type ‘J’. Original grease may be similar in
color but may not compatible with ‘J’. Prior to reinstalling,
clean gear assemblies with a clean, dry cloth. Lightly coat
all parts highlighted here with ‘J’ grease. Apply a greater
amount of grease to all internal and external gear teeth.
Bit Holder on M12™ Products Bit Holder on M18™ Products
a b c d b
49-16-3697 BIT HOLDER (ACCESSORY)
FIG. PART NO. DESCRIPTION OF PART
a 06-82-3008 6-32 x 12.7mm Pan Hd. Phillips Screw (For M12™ Tools)
b --------------- Bit Holder
c --------------- Adapter (For M12™ Tools)
d 06-82-2500 6-32 x 7mm Pan Hd. Phillips Screw (For M18™ Tools)
40
(5x)
61
46
40
(4x)
SCREW TORQUE SPECIFICATIONS
SEAT TORQUE
FIG. PART NO. DESCRIPTION OF FASTENER WHERE USED (kgf-cm) (lb-in)
40 06-82-6351 M3 x 16mm Pan Hd. ST T-10 Screw Right Handle Halve - Handle Cover (Qty. of 5) 10±1 8.68±1
40 06-82-6351 M3 x 38mm Pan Hd. ST T-10 Screw Handle Screw (Qty. of 4) 10±1 8.68±1
46 06-82-2003 6-32 x 7mm Pan Hd T-15 Screw Belt Clip 12±2 10.42±2
61 06-82-3008 6-32 x 12.7mm Pan Hd. Philips Screw Bit Holder 16±2 13.88±2
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