See HSR42, 45, and 48 Diagram
No. Mikuni No. Description Order No.
1 C5=0414-B Screw, Top Cover 007-624
2 CW2=0416-B Screw, Top Cover (2) 002-615
3 76-39005 Top Cover (42/45)
3a. HS 42/081 Top Cover (48) 007-691
4 TM42/04 Gasket, Top Cover 007-480
5 BS32/126 E-Ring, Jet Needle 002-455
6 826-03002 Washer, Needle Clip 007-267
7 J8-8DDY01 Jet Needle (42 Std.=#97) 007-082
7a. J8-8CFY02 Jet Needle (45/48 Std.=#97) 007-102
8 TM42/03 Lever, T.V. (42/45)
8a. TM42/08-1A Lever, T.V. (48)
9 B40I/56 E-Ring 007-616
10 B40I/10 Packing, Link Lever 002-629
11 834-23041 Pin, Link Lever N/A
12 TM42/08-3.0 Throttle Valve 007-433
13 739-13002 Screw, Needle Retainer 007-692
14 TM42/16 Clip, Needle Retainer 007-671
15 TM42/13 Sealing Ring, T.V. (42/45) 007-723
15a. TM48/02 Sealing Ring, T.V. (48) 007-715
16 TM42/10 Seal, Throttle Valve 007-670
17 925-98006 Pulley, Cable Bracket 007-693
18 53974 E-Ring, Cable Bracket 007-694
19 TM42/51 Bracket Assy., Cable 007-695
19a. TM42/53 Bracket Assy, Sportster 007-724
20 B3=0520-B Bolt, Bracket 007-696
21 VM28/204 Spacer 007-697
22 TM42/38 Plate, Lock Tab 007-675
23 C2=0514-B Screw 007-698
24 640-12001 Guide Holder (Starter) 007-161
25 VM14/241 Spring, Starter Plunger 007-678
26 N189.192 Starter Plunger 007-635
27 TM42/06 Body (42/45) N/A
27a. TM48/02 Body (48) N/A
28 616-94029 Seal, Spigot Body 007-473
29 925-19011 Ring (Seal) N/A
30 TM42/43 Lever, A/P 007-699
31 N138.019 Pin, Throttle Lever 007-171
32 TM42/48 Lever, Throttle 007-700
33 M12F/46-BB Spring, Accel. Pump 007-629
34 MC0316-B Screw, Accel. Adjust 007-193
35 TM42/47 Spring, Accel. Pump N/A
36 TM42SS1/01-0 Mixing Body (42/45) N/A
36a. TM48SS1/01 Mixing Body (48) N/A
37 B36/95 Packing, Shaft (Plastic) 007-615
38 TM42/36 Adjusting Screw, A/P 007-701
39 B30/205 O-Ring, A/P Screw 007-188
40 TM40/89 Bolt 007-669
40a. TM42/17 Plate,Lock Tab for Shaft 007-703
41 BN38/43 Pin, A/P Lever 007-617
42 TM42/46 Lever, Return N/A
43 B30/1069 Screw, Throttle Stop N/A
44 N3=04 Nut, Throttle Stop 007-637
45 TM42/19 Spring, Throttle Return 007-672
No.Mikuni No. DescriptionOrder No.
46 700-15012 Shaft, Throttle N/A
47 TM42/15 Plate, Fuel Joint Retainer 007-704
48 C2=0410-B Screw, Fuel Joint Retainer 007-705
49 604-26014 Screw, Pilot Air Adjusting 007-706
50 N133.206 Spring, Pilot Air Screw 007-137
51 VM12/205 Washer, Pilot Air Screw 007-482
52 N133.037 O-Ring, Pilot Air Screw 002-858
53 TM40/27 Fuel Joint 007-667
54 KV/10 O-Ring, Fuel Joint (2) 002-709
55 B30/398 Packing, Idel Adjuster 007-614
56 VM22/138 Washer, Idle Adjuster (Steel) 007-680
57 730-09018 Spring, Idle Adjuster 007-603
58 925-15001 Ring, Idle Adjuster (Brass) 007-612
59 TM42/32 Idle Adjuster Assy (Long) 007-674
59a. 990-605-065 Idle Adjuster Screw (Short) 007-484
60 BS30/97-00 Air Jet (Blank) 002-149
61 784-430000 Needle Jet (723 Series std=Y-6) Part No.
62 TM42/11 Nozzle, Accelerator Pump (std=#70) See Below
63 N124.063 O-Ring, A/P Nozzle 007-163
64 VM28/486 Pilot Jet (std=#25) Sportster #20 Part No.
65 TM42/12 Extender, Main Jet (42/45) 007-722
65a. TM42/12-1A Extender, Main Jet (48) 007-707
66 N100.604 Main Jet (42-160, 45-175, 48-190) Part No.
67 616-33003 O-Ring, N.V. 007-470
68 VM13/216 Screw, w/Washer, N.V. Retainer 007-174
69 786-27001-4.2 N.V. Assy. w/ O-Ring (42/45) 007-476
69a. 786-27002-1A 4.5 N.V. Assy. w/O-RING (48) 007-708
70 859-32027 Float Assy. 007-497
71 BV26/22 Pin, Float 002-107
72 C2=0410 Screw, Float Pin 007-620
73 616-94028 Packing, Float Bowl 007-472
74 TM42/05 Float Chamber Body 007-500
75 N122.028 Hose, Overflow 007-630
76 VM28/254 O-Ring, Drain Plug 002-531
77 TM32/41 Drain Plug (42/45) 007-646
77a. TM32/41-1D Drain Plug 007-713
78 C2=0412-B Screw, Float Bowl (4) 007-201
79 TM36/44 Rod, A/P 007-191
80 TM36/64 Boot, A/P Rod 007-195
81 TM36/60 Plunger, A/P 007-198
82 VM14SC13/89 Spring A/P 007-200
83 N198.063 Cap, Purge Port 007-716



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