KARBURATOR

PRINSIP KERJA KARBURATOR PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE PRINSIP KERJA KARBURATOR 1 Water (c) (a) (b) Air

MERUBAH BENSIN MENJADI PARTIKEL – PARTIKEL PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE FUNGSI KARBURATOR 2 MERUBAH BENSIN MENJADI PARTIKEL – PARTIKEL BERCAMPUR DENGAN UDARA SEHINGGA MUDAH DI SEMBURKAN MENGATUR PERBANDINGAN CAMPURAN UDARA DAN BAHAN BAKAR MENGATUR JUMLAH CAMPURAN UDARA DAN BAHAN BAKAR YANG MASUK KE MESIN

Flow of air quickens and pressure drops PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE VENTURI 3 Flow of air quickens and pressure drops Fuel-air mixture Air Atmosphere Gasoline

Cable Throttle valve Fuel-air Air mixture CAMPURAN UDARA DAN PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE CAMPURAN UDARA DAN BAHAN BAKAR 4 Fuel-air mixture Throttle valve Cable Air

PERBANDINGAN UDARA – B. BAKAR VS BUKAAN THROTTLE VALVE PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE PERBANDINGAN UDARA – B. BAKAR VS BUKAAN THROTTLE VALVE 5 10 : 1 14 : 1 18 : 1 Theoretical mixture ratio Mixture ratio 20 60 80 100 40 Output mixture ratio Degree to which throttle valve is open (%)

PERBANDINGAN UDARA – B. BAKAR PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE PERBANDINGAN UDARA – B. BAKAR 6 Air Gasoline 22 g : 1 g Lean boundary limit Air Gasoline 15 g : 1 g Economical mixture ratio Air Gasoline 13 g : 1 g Maximum output mixture ratio Air Gasoline 12,8 g : 1 g Rich boundary limit

1. BERDASARKAN ARAH ALIRAN PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE JENIS KARBURATOR 7 1. BERDASARKAN ARAH ALIRAN Horizontal draft type Down draft type

2. BERDASARKAN SISTEM TUAS KATUP PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE JENIS KARBURATOR 8 2. BERDASARKAN SISTEM TUAS KATUP Opens Closes Throttle valve Piston – type throttle valve Opens Closes Throttle valve Butterfly – type throttle valve

3. BERDASARKAN JUMLAH SALURAN PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE JENIS KARBURATOR 9 3. BERDASARKAN JUMLAH SALURAN Single barrels Double barrels

KONSTRUKSI KARBURATOR PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE KONSTRUKSI KARBURATOR 10 Jet needle Throttle valve Pilot outlet Pilot air screw Pilot jet Main jet Throttle stop screw Throttle stop screw spring Needle jet Main air Pilot air Bleed air Air jet Needle valve Float Air at idling low output Fuel at idling low output Fuel air mixture at idling low output Air at medium and high speeds Fuel at medium and high speeds Fuel-air mixture at medium and high speeds

SISTEM CHOKE 11 ADVANCE KARBURATOR Starter plunger Fuel injection port PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE SISTEM CHOKE 11 Starter plunger Secondary air Air bleed hole (primary air Intake port) Starter jet Starter pipe Fuel injection port

CHOKE OTOMATIS SISTEM CHOKE 12 ADVANCE KARBURATOR PTC heater PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE SISTEM CHOKE 12 CHOKE OTOMATIS Air Fuel-air mixture Fuel Starter plunger needle Starter plunger Starter plunger holder PTC heater To flywhell magneto Termowax Spring Starter plunger needle Starter plunger Starter plunger Starter plunger needle Air Fuel

1. TIPE LUBANG TUNGGAL PILOT SYSTEM 13 ADVANCE KARBURATOR PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE PILOT SYSTEM 13 1. TIPE LUBANG TUNGGAL Throttle valve Pilot air screw Pilot jet

2. TIPE LUBANG GANDA PILOT SYSTEM 14 ADVANCE KARBURATOR Pilot jet PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE PILOT SYSTEM 14 2. TIPE LUBANG GANDA Pilot jet Pilot outlet Bypass ( 2 ) Bypass Pilot outlet Pilot jet ( 1 )

MAIN SYSTEM 15 ADVANCE KARBURATOR Jet needle Main air jet Needle jet PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE MAIN SYSTEM 15 Jet needle Main air jet Main jet Needle jet

MAIN SYSTEM 16 ADVANCE KARBURATOR PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE MAIN SYSTEM 16

MAIN SYSTEM 17 ADVANCE KARBURATOR PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE MAIN SYSTEM 17

TIPE MAIN JET 18 ADVANCE KARBURATOR PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE TIPE MAIN JET 18

POSISI KATUP GAS 19 ADVANCE Throttle position 0 ~ 1/8 1/8 ~ 1/4 PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE POSISI KATUP GAS 19 Throttle position 0 ~ 1/8 1/8 ~ 1/4 Active system Pilot system Pilot system Main system 1/4 ~ 3/4 3/4 ~ fully open Main system Main system

TINGKAT KERJA KARBURATOR PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE TINGKAT KERJA KARBURATOR 20 Air screw & pilot jet Throttle Valve Cut Away Jet Needle Needle Jet Main Jet Air Jet Primary Choke Gas Buka Tutup Penuh Buka Penuh Komp. Karburator 1/8 1/4 1/2 3/4

PEMERIKSAAN DAN PENYETELAN PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE PEMERIKSAAN DAN PENYETELAN 21 Air gun

PEMERIKSAAN DAN PENYETELAN PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE PEMERIKSAAN DAN PENYETELAN VM TYPE 22 Air screw Throttle stop screw Point at which speed begins to rise Set air screw to halfway point Point at which Speed rises Air screw return amount ½ 1½ 2½ Rotation speed

PEMERIKSAAN DAN PENYETELAN PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE PEMERIKSAAN DAN PENYETELAN VM TYPE 23 Calipers Lean Rich Needle clip 1 st stage 2 st stage 3 st stage 4 st stage 5 st stage

KARBURATOR GSX 250 24 ADVANCE KARBURATOR PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE KARBURATOR GSX 250 24

KARBURATOR FD 110 XCD 25 ADVANCE KARBURATOR PT. INDOMOBIL NIAGA INTERNATIONAL 2W SERVICE TRAINING KARBURATOR ADVANCE KARBURATOR FD 110 XCD 25