Carb Models <> Carb Specs <> Carb
Tech
Carb Model Specification:
PHBN
- Choke : Ø 12 – 13 – 14 – 15
– 16 – 17,5
- 2 stroke
- Piston-type throttle valve
- Independent starting circuit
- Idling system with jet and air adjusting screw
- Main circuit with mechanical mixture adjustment by means of conical needle
- Ø 24 elastic fitting connection
- Air intake Ø 35
PHVA
- Choke : Ø 10 – 12 – 14 – 16
– 17,5
- 2 stroke
- Piston-type throttle valve
- Independent electric starting circuit or manual
- Idling system with jet and air adjusting screw
- Main circuit with mechanical mixture adjustment by means of conical needle
- Either Ø 24 elastic fitting connection or flange connection distance
mm. 42
- Air intake connection Ø 35
PHBG
- Choke : Ø 15 – 16 – 17 – 18
– 19 – 20 - 21
- 2 – 4 stroke
- Piston-type throttle valve
- Independent starting circuit
- Idling system with jet and mixture adjusting screw
- Main circuit with mechanical mixture adjustment by means of a conical needle
- Connection by insulating reducing socket from Ø 26 to Ø 24 –
23 for PHBG .. A types and Ø 25 elastic fitting connection for PHBG …
B and C types
- Air inlet connection Ø 32 and Ø M32 x 1,25 for trumpet or union
assembly
PHVB
- Choke : Ø 18 – 19 – 20 – 20,5
– 21 – 22 (carb. with elastic connection) Ø 18 – 20
(carb. with flange connection)
- 2 stroke
- Piston-type throttle valve
- Independent electric starting circuit or manual
- Idling system with jet and air adjusting screw
- Main circuit with mechanical mixture adjustment by means of conical needle
- Either Ø 29 elastic fitting connection or flange connection distance
mm. 48
- Air intake connection Ø 39,5
PHVD
- Choke : Ø 22 – 24
- 4 stroke
- Cylindrical throttle valve
- Independent starting circuit with electric or manual operation
- Idling system with jet and air adjusting screw
- Main circuit with mechanical mixture adjustment by means of a conical needle
- Left idle adjusting screws
- Piston acceleration pump placed on the emulsion tube
- Ø 31 elastic connection
- Ø 41,5 air intake connection
- Pre arrangement for the assembly of electric heater (PTC)
PHCF
- Venturi : Ø 20 mm. (cylindrical) - Ø 22 mm. (oval) – Ø
24 mm. (oval)
- 4 stroke
- Barrel : Ø 26 ¸ 28 mm.
- Engine connection : male, for a Ø 32 to 34 mm. flexible coupling
- Air intake connection : Ø 45 mm.
- Throttle valve : piston type, with counter-spring and diaphragm
- Starting device : independent circuit and electric primer
- Idle circuit : independent type, with mixture jet and adjusting screw
- Main circuit : mechanical mixture control through tapered needle/emulsion
tube
- Acceleration pump : piston type
- Air shut-off valve : diaphragm type, acting on idle air bleed
PHCL
- Chokes : Ø 20 mm. (cylindrical) - Ø 22 mm. (oval) – Ø
24 mm. (oval)
- 4 stroke
- Bore : Ø 28 mm.
- Engine connection : male for a Ø 34 mm. elastic assembly
- Air intake : Ø 50 mm.
- Throttle valve : cylindrical with counter-spring and diaphragm
- Starter device : independent circuit and automatic starter
- Idle circuit : independent with jet and mixture adjusting screw
- Main circuit : with mechanical mixture control by means of a conical needle/emulsion
tube
- Piston acceleration pump
- Air shut-off valve : diaphragm acting on idle air bleed
- Pre arrangement for the assembly of electric heater (PTC)
P34 PB2
- Pneumatic fuel pump for motorcycles application.
- Assembly by screws and relevant reference points.
- Pumping by diaphragm.
- By-pass internal regulator.
- Operating frequency : 10.000 pulses/min.
- Operation by pressure variation.
- Nominal air flow : ~ 55 l/h
- Nominal pressure : 0,05 – 0,1 bar
- Direct or at distance pneumatic connections.
- Plastic body.
- “Umbrella” check valves and seats machined in the body.
- Weight : 100 gr.
PHBL
- Choke : Ø 20 – 22 – 24 – 25
– 26
- 2 - 4 stroke
- Piston-type throttle valve
- Independent starting circuit
- Idling system with jet and mixture adjusting screw
- Main circuit with mechanical mixture adjustment by mean of a conical needle
- Versions of mixture adjusting screw on the right and/or the left
- Versions with mechanically-operated diaphragm acceleration pump
- Sleeve connection with insulating reducing socket from Ø 31,75 to Ø
28,57 and Ø 31 elastic fitting connection
- Air intake connection Ø 38 or Ø M38 x 1,25 for trumpet or union
assembly
PHBH
- Choke : Ø 26 – 28 – 30
- 2 - 4 stroke
- Piston-type throttle valve
- Independent starting circuit
- Idling system with jet and mixture adjusting screw or air adjusting screw
- Main circuit with mechanical mixture adjustment by means of conical needle
- Versions with idle adjusting screw on the left and/or on the right
- Bowl with the possibility to assemble independent floats
- Versions with piston acceleration pump or mechanically-operated diaphragm
acceleration pump
- Versions with power jet
- Sleeve connection with insulating reducing socket from Ø 40 to Ø
35 and Ø 36 elastic fitting connection
- Air intake connection Ø 42 or Ø M 42 x 1,25 for trumpet or union
assembly
VHSB
- Choke : Ø 34 – 36 – 37 – 38
- 39
- 2 - 4 stroke
- Flat throttle valve
- Inserted choke
- Independent starting circuit
- Idling system with jet and air adjusting screw
- Main circuit with mechanical mixture adjustment by means of conical needle
- Versions with idle adjusting screw on the left and/or on the right
- Bowl with the possibility to assemble independent floats
- Ø 44 elastic fitting connection
- Air intake connection Ø 64 for unions assembling and special for “free”
suction
VHSB -VHSC RACING
- Choke : VHSB Ø 34 – 35 – 38 –
39 racing (2 - 4 stroke)
VHSC Ø 39,5 racing (2 stroke)
- Flat throttle valve
- Inserted choke
- Independent starting circuit
- Idling system with jet and air adjusting screw
- Main circuit with mechanical mixture adjustment by means of conical needle
- Versions with idle adjusting screw on the left and/or on the right
- Bowl with the possibility to assemble independent floats
- Ø 44 elastic fitting connection
- Air intake connection Ø 64 for union assembly and special for “free”
suction
PHF1
- Choke : Ø 30 – 32 – 34 - 36
- 4 stroke
- Piston-type throttle valve
- Independent starting circuit
- Idle system with jet and mixture adjusting screw
- Main circuit with mechanical mixture adjustment by means of conical needle
- Versions with idle adjusting screws on the left and/or on the right
- Mechanically-operated diaphragm acceleration pump
- Sleeve connection with insulating reducing socket from Ø 45 to Ø
42 and Ø 44 and 40 elastic fitting connection
- Air intake connection Ø 48 or Ø M48 x 1,25 for trumpet or union
assembly
PHM1
- Choke : Ø 38 – 40 – 41
- 4 stroke
- Piston-type throttle valve
- Independent starting circuit or by means of a flooding switch
- Idle system with jet and mixture adjusting screw
- Main circuit with mechanical mixture adjustment by mean of conical needle
- Versions with idle adjusting screws on the left and/or on the right
- Version with mechanically-operated diaphragm acceleration pump
- Bowl with the possibility to assemble independent floats
- Sleeve connection with insulating reducing socket from Ø 48 to Ø
45 and Ø 46 elastic fitting connection
- Air intake connection Ø 52 and 83 or Ø M52 x 1,25 for trumpet
or union assembly
VA
- The VA throttle body adjusts the air quantity sucked
by the engine, checks the throttle position and sends a signal to the Electronic
Control Unit (ECU) .
- Die casted aluminium body, Ø 30 bore
- Progressive direct cam control
- Dual throttle return spring in parallel, for a safe return of the accelerator.
- Throttle position sensor
- Integrated device for the electronic idle control with step motor
- Rotax-BMW 125 and 250 cc single cylinder engines for BMW C1
RG
- The RG throttle body adjusts the air quantity sucked
by the engine, checks the throttle position and sends a signal to the Electronic
Control Unit (ECU) . It has pneumatic connections upon reques
- Die casted aluminium body, with two Ø 40 bores
- Progressive direct cam control with desmodronic operation cable
- Throttle position sensor
- Integrated cam device for cold starting
- Flexible screw adjuster for altitude compensation
- Integrated fuel injector with steel fuel rail
- Pneumatic connection for canister regeneration (only RG2)
- Rotax 650 cc single cylinder engines for Aprilia
Pegaso 650ie
SHA 10-12-13
- Barrel : Ø 10 – 12 – 13
- Choke : Ø 7 – 10 – 12 – 13
- 2 stroke
- Flat throttle valve with tilted counter spring
- Semi-automatic starting device with choke valve
- Idling system with hole drawing mixture from the main circuit
- Main circuit with automatic mixture adjustment
- Connection by insulated reducing socket from Ø 18 to Ø 16 and
from Ø 19 to Ø 16
- Fitting possibility of different air intakes
SHA 14-15-16
- Barrel : Ø 14 – 15 – 16
- Choke : Ø 9 – 10 – 12 – 14 – 15 - 16
- 2 stroke
- Flat throttle valve with tilted counter spring
- Semi-automatic starting device with choke valve
- Idling system with hole drawing mixture from the main circuit
- Main circuit with automatic mixture adjustment
- Connection by insulated reducing socket from Ø 21 to Ø 16 –
17 – 18 – 19 and from Ø 20 to Ø 16 - 18
- Fitting possibility of different air intakes
PLA
- PLA oil pumps allow the separate lubrication of 2-stroke
engines with low cylinder capacities.
- Piston type pump
- Pump capacity proportional to engine revolutions
- Capacity is controlled by one or more pumping pistons
having different diameters, whose stroke is regulated by a fixed-lift cam
- Power-off oil retaining valve separate from pump
- Flange connection, 30 mm. centre distance, with retaining OR to Ø 20
and drive key Ø 7,5 x 3,2
- PLA oil pumps, according to direction of rotation, are identified by letter “S” (counter clockwise) or “D” (clockwise)
PLB
- PLB oil pumps allow the separate lubrication of all
2-stroke engines.
- Piston type pump
- Pump capacity proportional to engine revolutions and to carburettor throttle
valve opening
-Capacity is controlled by one or more pistons having different
diameters, whose stroke is regulated by a variable-lift cam controlled from
outside and connected to throttle control
- Power-off oil retaining valve incorporated in the oil outlet union
- Flange connection, 44,5 mm. centre distance, with retaining OR to Ø
20 and drive key Ø 7,5 x 3,2
- PLB oil pumps, according to direction of rotation, are identified by letter “S” (counter clockwise) or “D” (clockwise)
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