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Carburetor Settings For 3W Engines

Engine

"H" Needle

 

"L" Needle

 

Carburetor

3W-24i

1 1/2

1 1/2

Walbro

3W-28i

1

1 1/2

Tillotson

3W-28i

1

1 1/2

Walbro

3W-42i

1 1/2

1 1/2

Walbro

3W-48iB2

1 1/4

1 1/2

Walbro

3W-50i

1

1 1/4

Tillotson

3W-55i

1

1

Tillotson

3W 56i B2

1 1/2

1

Walbro

3W-60i

1

1

Tillotson

3W-70i

1

1

Tillotson

3W-70i US

3/4

1

Tillotson

3W-75i

1

1

Tillotson

3W-75i US

3/4

1

Tillotson

3W-75i TS

1

1

Tillotson

3W-75i TS US

3/4

1

Tillotson

3W 80 Xi / Xi TS

1

1

Tillotson HS 25

3W 85 Xi / Xi TS

1

1

Tillotson HS 232

3W-85B2

1 1/4

1 1/2

Tillotson

3W-100B2

1 1/4

1 1/2

Tillotson

3W 110i B2

1

1 1/2

Tillotson HS 232 S2

3W 110i R2

each with 1

each with 1

Tillotson HS 25

3W 112i B4

each with 1

each with 1 1/2

Walbro HDA 6A

3W-120iB2R

2 1/4

2 1/4

Walbro

3W-120iB2F

2 1/4

2 1/4

Walbro

3W-140iB2R

2 1/4

2 1/4

Walbro

3W-140iB2F

2 1/4

2 1/2

Walbro

 

3W -140iR2

1

1

Tillotson

3W-150iB2R

2 1/4

2 1/2

Walbro

3W-150iB2F

2 1/4

2 1/4

Walbro

3/4

2

Tillotson MO3

3W-150iR2

1

1

Tillotson

3W-150iR2TS

3/4

1

Tillotson

3W-150iB2RTS

2 1/4

2 1/4

Walbro

3W-150iB2FTS

3/4

2

Tillotson MO3

3w-157Xi B2 / TS

3/4

2

Tillotson HR 14 A MP4

3w-157Xi B2 / TS

2

2 1/2

Walbro WGA 7 PSF

3W-170Xi B2 / TS

3/4

2

Tillotson HR 14 A MP4

3W-170Xi B2 / TS

2

2 1/2

Walbro WGA 7 PSF

3W-200iB2TS

1 1/2

2 1/2

Tillotson M03

3W 210Xi B2 TS

2

2 1/2

Walbro WGA 7 PSF

3W-212iB4

1 1/4

1 1/2

Tillotson

3W 220 i B4

1 1/4

1 1/2

Tillotson HS 232 S2

3W-240iB2

1 1/2

1 1/2

Tillotson

3W-275Xi B2 TS

1

1 1/4

Tillotson HR 194 A

3W-342i B2 F / TS

1 1/4

1 1/2

Tillotson HR 194 A

3W-684i B4 / TS

1 1/4

1 1/2

Tillotson HR 194 A