Mikuni Carburetor – HSR42/45mm with 4.2 needle valve – Rebuild Kit #KHS-016. Genuine Mikuni – Made in Japan.

Genuine Mikuni Carburetor Rebuild Kits contain an assortment of critical parts which may include gaskets, diaphragms, seals, hardware and more. This kit contains parts needed to rebuild one Mikuni HSR42 or HSR45 Flat Slide Performance Carburetor with 4.2 needle valve assembly.

Part Numbers included in KHS-016 Rebuild Kit:

#4 TM42/04 – Gasket, Top Cover

#5 BS32/126 – E-Ring, Jet Needle

#6 826-03002 Washer, Jet Needle

#16 TM42/10 Seal, Throttle Valve

#52 N133.037 O-ring, Pilot Air

#54 KV/10 O-Ring, Fuel Joint

#63 N124.063 O-Ring, A/P

#67 616-33003 O-Ring Needle Valve

#68 VM13/216 Screw, N.V Retainer

#69 786-27001-4.2 Needle Valve Assembly (42/45)

#69a 786-27002-1A-4.5 Needle Valve Assembly (48)

#73 616-94028 Packing, Float Bowl

#75 N122.028 Hose, Overflow

#76 VM28/254 O-Ring, Drain Plug

#78 C2+0412-B Screw, Fit Bowl, short

#80 TM36/64 Boot, A/P Rod

Note: Due to model variations, this kit does not include Main Jets, Pilot Jets or Needles.

Special Order. This item is drop ship-able from Mikuni American.

Authorized Mikuni Distributor