TRIUMPH TR4 TR4A
CARBURETORS

---

SU H6

---

SU HS6

---

ZENITH STROMBERG CD175

MAIN BODY
​512322

COVER, Suction Chamber
​512275

FLOAT CHAMBER
​512303

---

AIR PISTON - 512279
SPRING  - 515026
NEEDLE  - 514835
​SCREW, locking - 512280

STARTER BAR, rear 512329
RING, retainer - 512298
SPRING, rear only 512330
​

JET - 512313
O-RING - 512317
SPRING - 512315
​BUSH, jet - 512318

---

SCREW, bush - 512312
MIXTURE SCREW - 512307

FLOAT - 512310
PIN - 512299
​CLIP - 512300 (no photo)

DIAPHRAGM - 512278
RING - 512277
​SCREW - 512276

---

STARTER BAR front 512297
NUT - 512292
WASHER - 512291
​RING - 512298

LEVER, loose - 512295
SPRING, fr bar - 512296
​LEVER, choke - 512293

SCREW, idle adj - 512281
PIN, valve lift - 512326

---

SPINDLE, choke - 512337
​COUPLER - 512338

SPINDLE, throttle - 512336
​COUPLER - 512335