1957

FUEL INJECTION SYSTEM

SERVICE PARTS

To provide advance information for the assistance of Dealers in servicing

Fuel Iniection Systems, a list of repair parts has been prepared and in­

cluded in this special publication. This is being issued in advance of the

regular listing in the Parts and Accessories Catalog.

Illustrations of Fuel Iniection parts in assembly order are also included to

provide ready identification with the listed part numbers.

Prices are not included in this advance publication. Parts should be ordered

from the warehouse in the regular manner and will be invoiced at the

applicable prices at time of shipment.

CHEVROLET-CENTRAL OFFICE

PARTS AND ACCESSORIES DEPARTMENT

For: DEALERS

PARTS MANAGERS

SERVICE MANAGERS

All illustrations and specifications contained in this lit­

erature are based on the latest product information avail­

able at the time of publication approval. The right is re­

served to mal<e changes at any time without notice in

prices, colors, materials, equipment, specifications and

models, and also to discontinue models.

CHEVROLET MOTOR DIVISIONGENERAL MOTORS CORPORATION

DETROIT 2, MICH.

-- -~----------------------------------

3.2653.3103.3123.3083.3083.3083.3083.3123.3123.3143.3143.3163.3163.3163.3163.3163.3163.3183.3183.3183.3183.3183.3183.3183.3203.3203.3203.3203.3203.3203.3203.3203.3223.3223.3223.3223.3223.3223.3223.3223.3223.3223.3283.3283.3283.3283.3283.3283.3283.328

Description

MANIFOLD, Intake.. . ..FUEL METER ASSY., W/NOZZLES ..

BODY ASSY., Fuel Meter. . .PUMP ASSY., Iniection Gear W/GasketGASKET, Gear Pump . . . . . .SCREW, Pump Attaching (#10-32 x 5/8)SCREW, Pump Attaching (#10-32 x 1/2)BRACKET, Fuel Meter Mounting . . · .. ••.SPACER, Fuel Meter Mounting. . · ·SOLENOID ASSY., W/Lead •. ..SCREW, Solenoid Attaching (#8-32 x 5/16) •SHAFT, Solenoid W/Lever .ROD, Solenoid ....•••• ·CLIP, Solenoid Rod .•LEVER, Solenoid Internal .•WASHER, Solenoid Lever.NUT, Solenoid Lever .•.DIAPHRAGM ASSY., Fuel ControlGROMMET, Control Draphragm Link .WASHER, Control Diaphragm •...NUT, Control Diaphragm. . ..COVER, Control Diaphragm .. ....SCREW, Control Diaphragm (#8-32 x 3/8).. .. . ..•GASKET, Control Diaphragm ..DIAPHRAGM ASSY., Enrichment .SPRING, Enrichment .COVER, Enrichment Diaphragm. • .SCREW, Enri chment Cover (#8-32 x 1/2) .SHAFT, Enri chment W/Lever . . .ROD, Enrichment Control.CLIP, Enrichment Rod .•LEVER, Ratio . . . . . •. ..•.VALVE KIT, High Pressure Fuel. .SPRING, High Pressure Fuel Valve Retaining.. ..SCREEN, High Pressure Fuel Valve InletCOVER UNIT, Fuel Valve ••.••..•."0 II RING, Fuel Valve Cover. • .. .•SCREW, Fuel Valve Cover (# 10-32 x 1/2).COVER, Fuel Passage • • • . . . • •GASKET, Fuel Passage Cover . • . . •••SCREW, Fuel Passage Cover (# 10-32 x 1/2).SCREW, Fuel Passage Cover (# 10-32 x 3/8).VALVE ASSY., Coasting Shut-Off . • • . .DIAPHRAGM, Coasting Shut-Off .••...PtATE, Coasting Shut-Off Diaphragm-Upper.PLATE, Coasting Shut-Off Diaphragm- LowerNUT, Coasting Shut-Off Diaphragm • . • .SPRING, Coasting Shut-Off Primary - LowerGASKET, Coasting Shut-Off Diaphragm. . .COVER ASSY., Coasting Shut-Off . • ..

Part No.

70143787014481701452870144837014104#70142807010448701432570144021119947701042470141487014163

8361597014162701428170145517014193701426870141687014191701415270142967014550#70141407014512701413370142797014167.70141317005032701461770145297014141701463570147077014546701044870143487014345'701044870143497014198701412570141977014097'701426670143117014549#7014530

. .

Group

3.3283.3303.3303.3303.3303.3303.3303.3303.3303.3303.3303.3303.3303.3303.3303.3303.3303.3303.3303.3303.3303.3303.3303.3303.3323.3323.3323.3323.3323.3323.3323.3323.7373.7373.7373.7383.7403.7403.7453.7473.8143.304

Description

VALVE, Coasting Shut-Off Control Check. . . • • • .DISTR I BUT0 R KIT, .•••••••••••••••..PIPE KIT, Fuel Nozzle (4 pipes, 9 ferrules, 8 nuts) •NUT, Distributer Line ••••••FERRULE, Nozzle Line. . . •NUT, Nozzle Line •••••PI PE ASSY., Starting By-pass.TEE ASSY" Fuel Control .••.••.BRACKET, Fuel Distributor .•.CLI P, Distri butor. • . . • . • • • • • • • •SCREW, Distributor Bracket (#10-32 x 5/16) •AIR PIPE, Left Cylinder Bank Nozzle.AIR PI PE, Right Cyl inder Bank Nozzle •TUBE, Auxiliary Signal Vacuum.•TUBE, Enrichment Vacuum .•..••TUBE, Venturi Signal Vacuum ...TUBE, Coasting Shut-Off Vacuum.TUBE, Control Diaphragm Vent.HOSE, Enrichment Tube • .HOSE, Distributor - Long . . .HOSE, Nozzle Air ..•....FITTING, Enrichment Vacuum Tube ••.•.FITTING, Auxiliary Signal Vacuum Tube •••.•CLAMP, Enrichment and Diaphragm Vent Tubes .•NOZZLE, Metering (Size 05) . • • .••.••.NOZZLE, Metering (Size 56)NOZZLE, Metering (Size T7)NOZZLE, Metering (Size U9)BLOCK, Nozzle ••••••GASKET, Nozzle Block ••RETAI NER, Nozzle • • • •SCREW, Nozzle Retainer ••COVER ASSY., Fuel Meter. • • • • . • • • • • . • • .SCREW, Fuel Meter Cover (Flat Head #10-32 x 3/8) . • • • • • •SCREW, Fuel Meter Cover (# 10-32 x 5/8)GASKET, Fuel Meter Cover.CUP, Fuel Inlet. . • • • •SCREW, Fuel Inlet CupFLOAT ASSY., . • . . • •PIN, FIoa t Hinge • • • • • • • • • •NEEDLE ASSY., W/Seat and Gasket.GASKET KIT, Fuel Meter: • • • • • •

/I NOTE: All parts so marked are contained in Repair Kit 7014486

Part No.

70145077014484701448570142697014270701410870145317014358701423070142277014247'70143697014502701432670143277014328701432970144977014012701433070143687006854700685470145327014693 ~7014694EB7014695 E97014696EB70143427014472#701436770143437014692701427070142807014689#701412870104347014180701412470146917014486

';)

I

® NOTE: Part No. Size Services Production Sizes7014693 05 P4, P5, 04, 057014694 56 06, R5, R6, 567014695 T7 R7, 57, 58, T77014696 U9 T8, T9, U8, U9

~

2

Group

3.3353.3143.3143.3143.3143.3143.3353.3353.3353.3353.3353.3353.3353.4303.5793.7503.7503.7503.7503.7503.7503.7503.7513.7523.7523.7523.7523.7523.7663.7663.7663.7673.7673.7683.7683.8223.8223.8233.8233.304

0.0330.0330.6290.6290.6290.6290.6290.629

Description

AIR METER ASSY. W/Restriction Fitting.SWITCH, Solenoid Control. •••••BRACKET, Solenoid Switch Mounting ••SCREW, Solenoid Switch Bracket (#10-32 x 3/8) ••SCREW, Solenoid Switch Attaching (#4-48 x 5/8~ •SHI ELD, Solenoid Control Swi tch • • • •••••GASKET, Air MeterBODY ASSY., Air MeterRI NG, Venturi ••••••CONE, Venturi •••••SPACER, Venturi Cone••GASKET, Venturi Ring••SCREW, Diffuser Attaching (#10-32 x 2)ROD, Throttle Drive ••••••BELLCRANK, Throttle Control .•••HOUSING, Cold Enrichment ••••GASKET, Enrichment Housing ••••SCREW, Enrichment Housing ••••THERMOSTAT ASSY., W/Linkage ••COVER ASSY., Cold Enrichment ••SCREW, Cold Enrichment Cover (#8-32)RETAINER, Cold Enrichment Cover •••INSULATOR, Enrichment Housing ••••PISTON, Cold Enrichment~ •••••PI N, Enrichment Piston ••••LEVER, Thermostat W/CollarLEVER, Trip •••••SCREW, Trip Lever••••••CAM, Fast Idle •••••••SCREW, Fast Idle Cam Adiust.SPRING, Fast Idle Cam Adiust Screw••SCREW, Cam Attaching •••.SPRING, Cam ReturnLI NK, Fast Idle Cam ••••Cli P, Fast Idle Link ••••••NEEDLE, Idle Fuel Adiust •••SCREW, Idle Air Adi ust •SPRING, Idle Needle ••SPRING, Idle Air ScrewGASKET KIT, Air Meter

+ NOTE: All parts so marked are contained in Repair Kit 7014487

MISCELlEANOUS PARTS APPLICABLE TO FUEL INJECTION ONLY

ENGI NE ASSY., Partial •••••••CYLINDER ASSY., Case and Piston.PI STO N ASSY., W/Pin L.H. (Std.) ••••••PI STON ASSY., W/Pin R.H. (Std.) •••••••••PISTON ASSY., W/Pin L.H. (Std-Hi-Limit).PISTON ASSY., W/Pin R.H. (Std-Hi-Limit).PISTON ASSY., W/Pin L.H. (.030 O.S.) ••PISTON ASSY., W/Pin R.H. (.030 O.S.) ••

§ NOTE: Used only with high lift cam.

3

Part No.

7014726701422870142297014349701448070145347014016+70144447014339701434170143387014053+70140707014643701464470140477014048+70056547014056701465270104247014544701402670144957004748701402170001967010434701444170006467003176700356170143567014033700510970016697014005700319070140067014487

3744731 §3744730 §3746289 §

3746290 §3746285 §3746286 §3746239 §3746240 §

Group

0.6590.6590.659

2.3612.3672.3682.3722.3752.3812.3812.3812.3822.3842.3852.3933.2653.3403.3403.3403.3403.3403.3403.3403.2703.3403.4023.4033.4253.4303.4303.4303.4303.4313.4593.5793.6023.8903.8903.8903.8903.8904.0194.0198.1478.147

Descri ption

PULLEY, Crankshaft ••••••.•.••BALANCER, Harmonic W/Hi Lift Cam ••WASHER UNIT, Engine Balancing •.•

*NOTE: Required when replacing crankshaft in fuel iniectionengine assy.

DISTRIBUTOR, Ignition Timer •.•CAP, Distri butor • • • • • • • • •CLAMP ASSY., Distributor Cap.SHAFT ASSY., Distributor Main W/Weight Plate ••RETAI NER, Distri butor Mainshaft Bearing ••••CAM ASSY., Distributor (Advance & Breaker) •BEARI NG, Distributor Mainshaft•••••••RING, Distributor Mainshaft Bearing Snap.ROTOR, Distributor••••••••••CONTACT UNIT, Distributor ••••PLATE ASSY., Distributor Breaker ••CONDENSER, Distributor .••ADAPTER, Inlet Manifold .•••••SHAFT, Fuel Iniection Drive •••.GEAR, Fuel Iniection Drive Shaft Driven••SEAL ASSY., Lower Housing Oil W/Cap ••GASKET I Distributor Lower Housing Oil SealWASHER, Fuel Iniection Drive Shaft Driven Gear.SHIM, Fuel Iniection Drive Shaft Driven Gear.PI N, Fuel Iniection Drive Shaft Driven GearGASKET, Intake Manifold •••••••••••SHAFT ASSY., Fuel Meter Pump Flexible.CLEA NER ASSY., Air ••••••••GASKET, Air Cleaner ••••••.•••.SWIVEL; Accelerator Control Rod ••••ROD, Accelerator Control (Corvette) ••ROD, Accelerator Control (Passenger)LEVER, Accelerator Control Rod (Passenger)ROD ASSY., Accelerator Control Lever (Passenger)ROD ASSY., Accelerator Pedal (Corvette) •SPRING, Accelerator Pull Back ••LEVER, Accelerator ControlSHI ELD, F.uel Meter. • • • . ••••FILTER ASSY., Fuel ••••••••••BRACKET I Fuel Fi Iter Mounting •••STRAINER ASSY., Fuel Filter W/Gasket ••SHELL, Fuel Filter ••••••••••••GASKET, Fuel Filter Strainer ••••••BRACKET, Trans. Throttle Valve ControlROD, Trans. Throttle Valve Control Cross-shaftPLATE, Front Fender Name •EMBLEM, Front Fender ••••••.•••••.

4

Part No.

374299137433193716306*

111088919172471938835193865819254711938661954939

26002281927393191814819355071869704374119319369481938656193798519379791937980191300419386563743858158521315530773741810374328437417643742296374229770143353741761374329570143367014547854434

3741820854386854413854378

3741767374177037422123742213

Jj

I.

I

f

t.

3.310 METER

0.386 COVER

3.330 TUBE

1.516 CAP

1.745 TUBE

3.890 FILTER

3.900 PUMP

3.330TUBE

1.062PULLEY

3.265MANIFOLDINTAKE

//

1.153OUTLET

2239v'liRE UNIT

0.659BALANCERANDPUl.LEY

2.361DiSTRiBUTC)P

/

I3.265MANifOLDADAPTER

1703.750

2.239 COVERWIRE UNIT -jSSY.

/ // /'

3.335

3.402~CLEANER

TUBE3.330

0.386COVER

2.317//BRACE

2.275GENERATOR

2.274PULLEY

1.066BELT

BRACKET

1.064BLADE

FUEL INJECTION ENGINE ASSY.

3.330MAINDIAPHRAGMrUBE

3.766CAM

3.335VENTURICONE SPACER

3.335AIR METERASSY.

3.310FUEL METERASSY.

3.330AUXILIARYVACUUM TUBE

3.335AIR METERVENTURI RING

SCREW

FUEL INJECTION ASSY.

6

3.330COASTINGSHUT OFFVACUUM TUBE

3.330 STARTINGBY·PASS PIPE

8.964TUBE

3.822IDLE FUELADJUSTMENTSCREW

3.750ENRICHMENTCOVER ASSY.

3.822IDLE AIRADJUSTMENTSCREW

-

~..."T

( ( (

3.330STARTINGBY-PASS PIPE

3.330FiniNG

,~,..,,/~i*,

'"

,

<,''f,.,.."..,.".."" ..,..,.,..;;~.•.".;,fJ:.,<>i"t!f::\'::/'..;.......&!~::?

3.320COVER

3.320SPRING

3.320 ENRICHMENTDIAPHRAGM ASSY.

3.308PUMP"ASSY. '"

3.737COVER 3.737

SCREW

%?------;:;::7," .;f~._1

.~

N.S.S. PARTOF 3.310 M3.308 HER ASSY. 3.322

GASKET ~C·322 3.322 "0" RING

\

REW CO

/

VER 3.322{\ 3.322 SCREW N.S.S

3.740 ~r,.,.__,' O..... ~.~~.~KH ~~.... , .,.. ' 3.322· ~ART OFCUP ~ .'~~J'~ OVER UNIT

3.747 C' ~ ,[A ~ft,.,,!!l ~ N.S.S. PART 03.740 . . .~.. ,,-"'- f

ll' ~_i!fI\\,-LV 3.316

,~:~~:~~~~~6

N.S.S. PART '\\\\ ~ /\~:.L~:oV 3.320 \\\

ALVE ASSY. RATIO ' ROD3.738 LEVER 3.316

-GASKET LEVER3.320 3.320LEVER NUT

3.318DIAPHRAGMASSY.

3.318COVER

3.328 8.963COASTING FiniNG

SHUTOFF~DIAPHRAGM ,,-,,e,3.328 3.328COVER NUT

~",'~

\3.330TEEW IRESTRICTION

3.312

SPACER"..... ,.'N.S.S. \<~

SHIM ~~ieN.S.S. PSPRING \

N.S.S. PARTOf 3.328 COVER \ \ ,~

r----~\\~ ~

'-J

.Al 3.766~)Y~SPRING

.."....,.."." ..L-.' 3.766q~SCREW

-~

~~-o~-\3.750~SCREW

~

3.314BRACKET

, 3.314

~.,.':.:~.:.%":1t,'."',','.:,..,.,..• ' / SWITCH·:'"~/3.750RETAINER

3.750THERMOSTAT/y,

...~.•......,....•..:..~~I 3.750

3.752 COVERPIN ASSY.

3.335SCREW

~

3.750

3.752PISTON

3.767SCREW

3.766CAM

3.335CO,E3.822

SCREW

SPACER

~~~~~.::., :"p3.335 3.750RING GASKET HOUSING

~~/(Y MP'i

3.822NEEDLE

8.936FITTING

8.963 ~FITTING--....tJli,.~

00

FUEL INJECTION AIR METER ASSY.

) ) j

~

\0

(

3.312

3.330COASTING SHUT-OFFVACUUM TUBE

3.330ENRICHMENTVACUUM TUBE

FUEL INJECTION MANIFOLD

-,,--=-.~

3.332RETAINER

(

3.330DISTRIBUTOR

I3.330PIPE KIT

(t- 3.332,; NOZZLE

--------- 3.330NUT

3.402

EXCEPT AUTOMATIC TRANSMISSION

3.579BELLCRANK

AUTOMATIC TRANSMISSION

3.430ROD

3.430ROD

3.425CLIP

3.402AIR

3.425SWIVEL

3.425SWIVEL

3.430~ROD

3.579BELLCRANK

3.579

BiCRA~,:"

~

3.431ROD

3.459

3.430ROD

~

o

VIEW "A"

FUEL INJECTION LINKAGE

.) ) )

~