03745 calibracion de bomba

8/18/2019 03745 calibracion de bomba

1/3

tN01~t

260 V-8 (5 snr)

*mIC*IION AUTOWOlIvE

WLl LOAD

WY 40(34

VEHICLE 1979

tOV. ItCUlAlK)N 10

x I

IOTE: ALL SPE:EOSARE IN EN&NE RPM UNLESS OTHERWISE NOTED

(Z$-fiPM)

EST

STAND

1. INJECTION LINES....

. 0 93 ” I D

B Y 25 ” LO N G

2.

NOZZLE S: 0.5 mm ORIFICE PLhiE (R F. S.B. 334)

3. NOZZLE ~OPENING

PRESSURE 1700

t 25 PSI

4. CALIBRATING OIL-BAE J967 (Latest Revisions

’

EMPERATURE 110.115-F (at inlet)

5. LOW PRESSURE PLUMBING SYSTEM - PER S.B. 334

6. CAM MOVEMENT READOUT DEVICE 21734

ALL FUEL READINGS ARE AT 500 STROKES

UUPOPCRAIlNO PEEO

HALF

ENGINE S?ELD

UMP ACCLSSORIIES

1. Electric Shut-off (12v ETR:(TEST

WITH 8.8

VOLTS MAX.)

2. Speed Advance

5. Min.max Governor I I

3.

Delivery \/alve

4. Temperature Compensating Leaf

UMPSEIIINOS

1. ROLLER.TO .ROLLER DIMENSION...1.961 f .WO 2”

‘Maximum Eccenlricity: .M)8” TIR

2. LINKAGE GAP

,135” to ,160”

3a. USE GAUGE 21914 TO SET THROTTLE AT 41. CCW. AS

MEASURED BETW EEN THROTTLE BALL STUD AND THROTTLE

SHAFT VIERTICAL CENTERLINE .

b. ADJUST LOW IDLE SCREW UNTIL CONTACT IS MADE WITH

IDLE STOP BOSS. THIS WILL INSURE

41.

WHEN GAUGE IS

REMOVED FROM PUMP.

4. OPERATE PUMP AT 1000 RPM (WOT ) FOR 10 MINUTES TO

BRING TO OPERATING TEMPERATURE AND CLEAR AIR FROM

SYSTEM.

INJECTION PUMP

MODEL DB2825SF'37*

SPECIFICATION

SU?ERSCDLS OOCLB82826PC3334 6 oB2825sF3659

0*1to 2-10-84

( TEST OATAFOR

SERVICEUSE ONLY)

CUSTOMERPART NO. 22505961

CUSTOMLR’SNAME A AOOIESS:

aostmLE O~IOH

CENERALMOTORS ORP.,

Issuto lv: J. when

LANSING. NICHIWN

12d.

. __ -_

-imK THROirL E LEVER IN POSITION ANti iNSTALL -

THROTTLE LEVER PROTRACTOR 122089 ONTO SHAFT.

l . ALIGN 0. ON PROTRACTO R WITH SCRIBE MARK ON TIMING

WINDOW BOSS. UNLOCK THROlTLE LEVER AND ROTATE

58” TOWARD w.0.~. POSiTiON. ADJUST MAX. TRAVEL

SCREW TO THIS 68. SETTING.

1. CHECK TOTAL THROTTLE TRAVEL: WITH THROTTLE IN

LOW

IDLE POSITION. ALIGN 0. ON PROTRACTO R WITH SCRIBE

MARK ON TIMING WINDOW BOSS. MOVE THROlTLE TO

W.O.T. READING SHOULD BE BETWEEN 70° AND 84O.

13. CHECK POINTS

a. AT lso0 RPM (WOT) DE-ENERGIZE ELECTRIC SHUT.OFF

FUEL SHOULD BE 4 mn&STROKE. MAXIMUM. RE-ENERGIZE

E.S.O.

THRTL

MM31 MAXIMUM CAM

RPM

POS.

STROKE CYL VAR. MOVEMENT

PRESSURE (20d)

T.PUMP Ii56

b.1500 LO IDL

2MAX -

---

c.1000 WO T 2.004.0’

_.

::-12

d.1500 ADJUST 1011 -

5.00.7.50

i,- i;

e.3000 WOT

8.0*.10.0°

- ‘-1;

1.4CQ WOT

29t3

4

95.115 o-12

g.4400 WOT 13 MAX

9.00.10.0’

h. CHECK FOR MAXIMUM TRIMMER SC REW EXTENSION OF

130 MAX.8-12

.6 %” MEASURED FROM FACE OF ADVANCE HOUSING EIOSS TO

END OF TRIMMER SCREW.

lote: ANY CHANGES AFTER THIS POINT WILL REO UlRE RETESTING

OF PUMP STARTING WITH STEP 11.

14. CHECK LOW IDLE @ 575 RPM FO R 9 t 2 MM3/STROKE

WITH 4 MM3 M AX. CYL. VARIATION AND 4-12 psi HOUSING

PRESSURE

5. CHECK E.S.O. FOR PULL-IN WITH 8.60 VOLTS MAX.

THROTTLE LEVER IN LOW IDLE POSITION AT 400 RPM.

6. SET T. PUMP PRESSURE @ 2ooO RPM (WOT ) FOR 5664 psi

(TEST STAND BOOST PRESSURE SET AT 5 f 0.5 psi)

7. CHECK FOR MINIMUM LIFT OF 18” HG. AT 400 RPM.

8. SET RETURN OIL TO 225.375 cctmin. @ 2 OW RPM (WOT)

9. CHECK HOUSING PRESSURE AT 2OW (WOT) FOR 8-12 psi.

10. WITH GOVERNOR COVER REMOVED AND THROTTLEIHAFT

IN LOW IDLE POSITION (STEP 3b). SET MIN MAX GO VERNOR

ASSEMBLY F OR 9 t 2 mm3htroke at 575 RPM (FUEL

READING WITH COVER INSTALLED).

11. SET ADVANCE FOR 6.0* .7.5* AT 2OW RPM (WOT

12% FU EL DELIVERY 30 1 1.5 mm3/stroke @ 2ooo RPM (WOT )

MAXIMUWI CYLINDER VARIATION 3 mm3lstroke

b. CHECK CISANKING DELIVERY @ 200 RPM WOT) 14 mm3lst.

MIN. 12 pal min. T.P. PRESS. AND 0.10 psi HSG. PRESSUR E

c.

SET THROTTLE FOR 21 t 2 MM3/STROKE @ 1250 RPM.

---

.I scU.,,O.

--

SCREW, cover hold-down

LOCKWASHER. over Screw

CONN . ASSY., return line

GASKET, governor cover

SHAFT,

dri ve

SEAL, drive shaft (BLACK)

SEAL, drive shaft (RED)

SEAL. pilot tube

PIN, shaft retaining

COVER, timing line

SCREW, timing line cover

’ PLATE. name

SCREW , name plateor 24419

.fl

HOUSING

I

22376 +y

21860

13622

21260

l * USE L.I. SCREW TO ADJUST, IF NECESSARY. CHECK $-OF

BALL STUD TO VERTICAL kOF SHAFT AT 39O.43* (USE GAGE

219141

._. .,

15. AIR-TIME PUMP USING GAGE 21916 (PER SB334) SET TO

.3.5’ to -4.5’

16. NAME PLATE..LEFT..Viewing Trans. Pump End

17. TIMED . .LEFT..Viewing Trans. Pump End

@:-cj

18. TIMED TO CAM..(FOR REL. END OF INJECTION)

c

19. TIMED TO THIS CYLINDER (FROM T. PUMP END) Q

\cI

20. SPECIAL NOTES:

a. torque all fasteners per XL784 or St3106

a/,,

b. Pump to be tested with Fittings 22109 6 21606 installed

c. Seal Maximum Travel Adjusting Screw and Advance Trimmer

Screw with Retaining Compound Y21915.

d. Open Petcock lor pressure check ONLY

Note: PUMP MOUNTING. HORIZONTAL PUMP ROTATION

COUNTER-CLOCKWISE

21. SEAL PUMP FASTENERS PER XL874 (

MIIVE GROUP

A

10401

1241

I

SEALS

:OMPOiND TO SEALS BEFOREASSEERLING

TO SHAFT AND SHAFT TO PUMP.

BB365

--

.IY"rn'lOl

USHER, cover ;crew

.BOW. return Iine connector

EAL, return line connector

DVER, governor control

CREWASSY.,

vent or 21661

hru 21665 and 22733 or

2734, as requ,ired

CREW, head locking

CREW. hsg. pressure tap

EAL, press. ti p plug screw

IOUSING

ASSEMBLY r 22158

SEE SERVICE A:SSEMBLIES)

>ASKET, timing line cover


2/3

DB2825SF3745

.ROLLER, cam

SHOE. cam roll'er

CAM RING

OR 22626 (OVERSIZE) FO

O.E.M. ONLY-INCREASE

SPECIFIED R,-R BY .006"

SEAL. hydraulic head

SPRING, leaf

SCREW, leaf spl+lng

SEAL. transfer punp

BLADE,'transfer pwnp (Ba

or 20512 as r

SF'RING, regulating

PISTON. regulating

SEPAL, nlet filter scree

RING. screen retainer

PLATE, trans. pump press

--

SI'RING, Idling

GOV. ARN AND TEMPERATURf

C(Y(PENSATOR SSEMBLY

SHAFT. governor am

piva

SILM.

pivot shaft

"SEE SERVICE ASSEMBLIES

SLEEVE, min-m&w governor

ROD, min-max. 9000~. ush

SLEEVE, thrust

WASHER. thrust sleeve

WEIGHT. governNor

RIING. QOV. cage retainir

_ ._-

WASHER, throttle shaft

NUT, max. travel screw

SCREW, low idle

Sf'RING. low idle screw

SHAFT ASSEMBLY, throttl

SCREW, max. throttle tr

NUT. trimner screw

SEAL, piston h'ole plug

PISTON., spring

WASHER. slide

PISTON. power

SEAL. piston hole plug

.PLlJG, piston hole

SE,I\L. piston hole plug

SCIREW.cam advance

.I

I

1

T

ic) 4

eq'd.

in

:

,ure 1

I

I

I

i

I

i

1

1

1

:

1

1

1'

:

;

1

1

1

i

Page 2 of 3

VD. HEAD & ROTOR (BASIC)

PLUNGER, rotor (Basic)

SE 11037 thru 1'1040 (Standard)

R 11042 thru 11045 (Oversize)

s indicated on rotor (58608)

SCREW, hyd. hetad plug

SCREW, hyd. head plug

CONNECTOR, ue'l line

20116

20113

22180

12622

22374

20113

21241

12764

15438

UG ASSV..

end plate adj.

REEN, inlet filter

P, transfer pulnp end

1

IT. pivot shaft

\SHER, max. speed sprint

'RING, min.-max.

.OCK ASSEMBLY

TUD. guide

\SHER. guide stlud

W ASSV.. metering valve

'RING. metering valve arr

\LVE. metering or 222%

iTAINER ASSV..

)ov.

weight

RETAINERASSY.. gov. weight

RETAINER, governor weight

HUE ASSEMBLY yov. weight

RING, flexibie'retainjno

WASHER, throttle shaft seal

PIN, vacuum module drive

RING, shaft retaining

SEAL, throttle shaft

HOOK.ASSV., gov. linkage

LINKAGE ASSY., governor

SCREW, gov. linkage hook

WASHER, gov. linkage hook

HOOK, governor linkage

SPRING, QOV. lilnkase hook

SCREW, advance adjusting

SEAL, advance adj. screw

PLUG, piston hole(spring)

GUIDE,advance adj. sprilg

SPRING, outer advance

SEAL, head locating screw

SCREWASSEMBLY, head lot.

req'd.

SEAL, advance screw holeplu

PLUG, advance screw hole


3/3

DB2825SF3745

STRAP, terminal grounding 1

LOCKWASHER, over screw

1

LOCKWASHER,erminal contact 2

WASHER, terminal contact 2

SOLENOID FRAME6 ARM ASSY.

1

20951

18493

12049

18501

22314

Paqe 3 of 3

INSULATOR, 'terminal

LOCKNUT, teminal contact

TERMINAL, electric shut-off

LOCKWASHER,erminal contact

NUT, terminal contact

WASHER, terminal insulating

KiR

SCRVIU USC

CNILY

IOI CNCINEEIlINC NBC ONLY

U?LICABLC SERVICC ASSEMBLIES

M

iolc._

EDITIDN

wKn:Kn

124370

S-8-79

SHUT-DOWNAIM 6 SOLENOID FM ASSY

6-13-79

1'

13230

2

PILOT TUBE

:z: 4-17-80

13764

3

THROTTLE SHAFT PIISYING

REPLACEMNT

115093

108-80

13942

4

l IDLE SPRING KIT (58360)

Y2316p

l-30-81

14044

5

Housing Kit (~8367)

1123274 7-22-81

--14289 6

2-10-84

15989

7

03745 calibracion de bomba

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