Page 5 - Mikuni Carburetor Catalog 21

Parts
Optional and Replacement Parts
Individual HSR42/45 Carburetors
For the performance engine builder needing the carburetor only for specific custom applications. Available in standard aluminum finish or the polished version. (Note: Choke cable is included, except on TM42-6 which will use stock choke cable from CV type carb).
TM42-6 HSR 42mm Carburetor, Standard finish TM42-6PK HSR 42mm Carburetor, Polished version TM45-2K HSR 45mm Carburetor, Standard finish TM45-2PK HSR 45mm Carburetor, Polished version
HSR Accessories Crankcase Head-Breather Kits
For the installation of HSR Carburetor Kits using the Mikuni K&N high flow filter on Big Twins and Twin Cams.
KHS-020 To mount HSR42/45 carb and filter to Evo Big Twins, includes the new chrome banjos,
vent bolts and brackets.
KHS-030 To mount HSR42/45 carb and filter to Twin
Cam engine, includes the new chrome banjos, vent bolts and brackets.
Jet Assortment Kit for HSR
Jet Assortment Kits contain 44 pieces in a special jet box. Included are 2 ea. of a wide range of Main Jets, Pilot Jets, Needles, A/P Nozzles,
Needle Clips, Needle Washers.
KHS-025 HSR42 Jet Kit with box, 44 piece assortment. KHS-045 HSR45 Jet Kit with box, 44 piece assortment. KHS-048 HSR48 Jet Kit with box, 44 piece assortment.
HSR42/45/48 Carb Rebuild Kits
All the necessary parts and gaskets to freshen up an HSR carb. Includes needle valve assembly, O-rings, gaskets, screws.
KHS-016 Rebuild Kit for HSR42/45 Carb with 4.2 needle valve & exploded view instructions.
KHS-031 Rebuild Kit for HSR48 Carb with 4.5 needle valve & exploded view instructions.
990-605-065 TM42/32
990-662-002 HS42/001K HS42/001-CHR-K HS42/002
HS42/003 HS42/018-42K
HS42/018-45K HS42/061-45 HS42/061-45TC HS42/062-42K HS42/062-45K HS42/062-48K HS42/012 HS42/012-300
HS42/059 HS42/060 KHS-028 KHS-029 KHS-032
Jetting Parts
Short Idle Screw Adjuster
(optional). Uses standard spring.
Long Idle Cable Adjuster
(standard). Spring not included. Choke Cable, enrichener.
Air Box Adapter Kit, std. finish
Air Box Adapter Kit, chrome finish Adapter Screws,
use three per adapter.
O-Ring Seal for airbox adapter. Rubber Flange Adapter, early 42mm black w/stainless steel clamp. Rubber Flange Adapter, early 45mm black w/stainless steel clamp. Intake Manifold for HSR42/45 mm, Evo style without hole.
Intake Manifold for HSR42/45 mm, Twin Cam style with MAPS hole. Rubber Flange Adapter,
42mm black w/stainless steel clamp. Rubber Flange Adapter,
45mm black w/stainless steel clamp. Rubber Flange Adapter,
48mm black w/stainless steel clamp. Air Filter, K&N 2.5 inch,
standard in kits, washable
Air Filter, K&N 3.0 inch,
high performance, washable
Air Cleaner Cover, chrome w/cutouts Air Cleaner Cover, chrome wo/cutouts Chrome Carb Top 42/45 wo/Mikuni Chrome Carb Top 42/45 w/Mikuni Chrome Carb Top 48 w/Mikuni logo
5
High speed (main), low speed (pilot) jets, jet needles and accelerator pump nozzle for the HSR42/45/48 carburetors.
VM28/486-(size) N100.604-(size) J8-8DDY01-(size)
J8-8CFY02-(size) J8-8CFY15-(size) TM42/11-(size)
N124.063
Pilot Jets, sizes 15 to 50
Main Jets, sizes 140 to 240 HSR42 Jet Needles, size 95, 96, 97 and 98, standard in HSR42 is 97. HSR45 Jet Needles same as above HSR48 Jet Needles same as above Accelerator Pump Nozzle, size 50, 60,and 70, standard is 70. Accelerator Pump O-Ring
Throttle Cables - early HSR 42/45
HSR42/45 Carb Kits from 1994 to1999 required Mikuni throttle cables. HSR42 carbs made after May 1999, and HSR45 made after March 2000 use stock Harley-Davidson cables.
HS42/028-A Open (Throttle) Cable,
1970 to 1995, 38 inch screw-in type.
HS42/029-A Close (Idle) Cable,
1970 to 1995, 38 inch screw-in type.
KHS/039 Open (Throttle) Cable,
1970 to 1995, 47 inch screw-in type.
KHS/040 Close (Idle) Cable,
1970 to 1995, 47 inch screw-in type.
KHS/043 Open (Throttle) Cable,
1996 to present, 38 inch push-in type.
KHS/044 Close (Idle) Cable,
1996 to present, 38 inch push-in type.
KHS/041 Open (Throttle) Cable,
1996 to present, 47 inch push-in type.
KHS/042 Close (Idle) Cable,
1996 to present, 47 inch push-in type.