03145calibracio sistema de inyeccion john deere

8/15/2019 03145calibracio sistema de inyeccion john deere

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EDITION NO. 14

ENGINE

350 V-8

APPLICATION AUTOMOTIVE

VEHICLE 1978

NOTE: A,

TEST STAN,,

INJECTION PUMP

MODEL

D

25PC31

SPECIFICATION

SUPERSEDES MODEL

. ,,ATED l-30-81 ( TEST DATA FOR

SERVICE USE ONLY)

CUSTO MER PART NO. 559073

CUSTOMER’S NAME 8, ADDRESS:

FULL LOAD RPM l&o()(J

OLDSMOBILEDIVISION

GENERALMOTORSCORP.,

GOV. REGULATION 10

2 ISSUED BY: J. McMahon

LANSING, MICHIGAN

SPEEDS ARE IN ENGINE RPM UNLESS OTHERWISE NOTEDf+ 5 RPM)

1. INJECTION LINES.............~~~" I.D. BY 25" LONG

2. NOZZLES: 0.5 mm Orifice Plate (Ref. S.B. 334 )

3. NOZZLE OPENING PRE:SURE...................1700+25 PS

4. CALIBRATING OIL-SAL: 5967 (Latest Revision)

TEMPERATURElO-116°F (at inlet)

5. LOW PRESSUREPLUMBINGSYSTEM - PER S.B.334

6. CAM MOVEMENTREAD-OUT DEVICE 21734

ALL FUEL READINGS ARE AT 500 STROKES

PUMP OPERATjNG SPEED

HALF

ENGINE SPEED

‘““;“: f:;;~~:RC’E&,ut_off (12~ ETR)(TEST WITH 8.8 VOLTS MAX.

2. Speed Advance

5. Min-Max Governor II

3. Delivery Valve

4. Temoerature ComDensatinq Leaf

PUMP SETTiNGS

ROLLER-TO-ROLLERDIMENSION...1.9710 2 .0002"*

*Maximum Eccentricity: .008" TIR

~---. - ‘

LINKAGE GAP...... .;__

75" to lfx”

OPERATEPUMP AT 1000 RPM ii&i-;

.._.I .-OR 10 MINUTES TO

BRING TO OPERATINGTE

MPERATUREAND CLEAR AIR FROM

SYSTEM.

I.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

CHECKE.S.O. FOR PULL-IN WITH 8.80 VOLTS MAX.

THROTTLE LEVER IN LOW IDLE POSITION AT 400 RPM.

SET T. PUMP PRESSURE@ 2000 RPM (WOT) FOR 58-64 psi

(TEST STAND BOOSTPRESSURESET AT 5 + 0.5 psi)

CHECK FOP MINIMUM LIFT OF 18" HG. AT 400 RPM.

ADJUST RETURNOIL TO 250-350 cc/min. 0 2000 RPM

(WOT)

CHECKHOUSING PRESSUREAT 2000 (WOT) FOR II-17 n?i

USE GAGE 21914

- .- r-

TO SET THROTTLE'AT-il" ccw, AS

MEASUREDBETWEEN HROTTLE BALL STUD AND THROTTLE

SHAFT VERTICAL CENTERLINE.

WITH GOVERNOR OVER REMOVEDAND THROTTLE SHAFT IN

LOW DLE POSITION ('STEP 9), SET MIN MAX GOVERNOR

4SSEMBLVFOR 10 i 2 mm3/stroke at 575 RPM (FUEL

REAOING WITH COVER INSTALLED).

SFT ADVANCEFOR 3-3.5" AT 2000 RPM (WOT)

SCREW, cover hold-down

LOCKWASHER, over screw

CONN. ASSY., return line

GASKET, governor cover

SHAFT, drive

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 plate

mmr

EL

3

3

;

1

2

1

;

1

2

1

2

I

45

12a. FUEL bELIVERY' f 2.5 mm3/stroke @ 2000 RPM (WOT)

MAXIMUMCYLINDER VARIATION 3 mm3/stroke

b. CHECK CRANKINGDELIVEflV 0 200 RPM (WOT) 15 mm3/st. MIN.

12 psi min. T.P. PRESS. AND O-10 psi HSG. PRESSURE

c. SET 32-34 mm3/stroke @ 1500 RPM USING BLOCK 1121894

AND MAXIMUMTRAVEL ADJUSTING SCREW, WITH BLOCK

REMOVED, CENTERLINE OF- BALL STUD MUST BE 26'-36'

FROM SHAFT VERTICAL CENTERLINE (USE GAGE 21914)

CHECKPOINTS3.

**

14.

;::

17.

18.

19.

a. AT lg,O RPM (W T)

Y

DE-ENERGIZE ELECTRIC SHUT-OFF - FUEL

SHOULDBE 4 mm stroke, MAXIMUM. RE-ENERGIZE E.S.O.

THRTL. MM3/

RPM POS

STROKE

MAXIMUM CAM (19 d

_A

CVL.VAR. MOVEMENT

;iF$SURE

0. Iall LO IDL 2 MAX

-__~ :_HSG,

--.- ---

C. 1500 WOT ---

d. 1500 ADJUST lo-11 I:::

1.50-3.0" 1:: ---

8-12

3.50-5.5" ---

8-12

e. 3600 WOT(18e)--- --.-

6.0"-8.0" ---

8-12

f. 4000 WOT

39i3

90-110 8-12

g. 4100 WOT

32 MIhl

:

h. 4400 WOT

13 MAX 5

8"-9"

125 MAX X-12

575 LO IDL lOiZ**

3

:SE L.I. SCREWTO ADJUST IF NECESSARY

---

4-12

CHECKG OF BALL

STUD TO VERTICALC OF SHAFT AT 39"-43"'(USE GAGE 21914)

AIR-TIME PUMP USING GAGE 21916 PER SB334_4.5" to -5.5O

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

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

TIMED TO CAM..(FOR REL. END Of: INJECTION)

TIMED TO THIS CYLINDER (FROM 7. PUMP END)---@

SPECIAL NOTES:

Torque all fasteners per XL784 or SB106

.

b.

c.

d.

e.

Pump to be tested with Fittings 21879 & 21606 installed

Seal Maximum Travel Adjusting Screw with Retaining

Compound #21915.

Open Petcock for pressure check ONIY

If necessary to obtain advance requirements, use alterr--

ate Inner Advance Spring # 21911 and/or alternate Head

Locatinq Screw Assembly # 22240

__

ClJUNTI.R-

NOTE: PUMP MOUNTING-

HORIZONTAL PUMP ROTATION-CLOCKWISE

EO.SEAL PUMP FASTENERSPER XL874 OR SB365

.L

I

ART NO.

HOUSING & DRIVE GROUP

2351

1582

1879

2054

1204

2124i

21245

21660

1860

3622

1260

11331

12259

10464

0567

9916

1697

* APPLY A LIBER

1241 COMPOUND

SEALS TO SHAFT

10574

\SEF SVN-KUT BE

FORE ASSEMBLING

PART Ni

13521

21606

=

IMT

REP-

3

1

1

1

1

I

2

1

1

1

1

WASHER, cover screw

ELBOW, return line connector

SEAL, return line connector

COVER, qovernor control


2/3

5

2

1

1

1

;

1

=

1

1

2

;

;

:,

1

=

1

2

;

1

:,

1

-

1

1

1

:

1

21196

Xl116

21116

11304

11196

11175

212f

135:

i 38:

164,

1641

138'

=

.r(ST,

Lo53

2123

1569

2052

2120

1983

15221

052'

129L

DB2825PC3145

MEAD &

ROTORGROUP

MYB. HEAD 6 ROTORASSEMBLY

ROCLER. cam

,+-%SHIOE, cam roller

.AM RING

OR 22075 (OVERSIZEJ FUR

O.E.M. ONLY-INCREASE

SPECIFIED R-k BY .0O6"

SEAL, hydraulic head

SPRING, leaf

SCREW, leaf spring

'1

1

,a

1

SCREW, hyd. head plug

SCREW, hyd. head plug

CONNECTOR. uel line

SCREW. locking plate

PLATE, locking

SEAL, locking plate

SCREW, delivery valve

STOP, delivery valve

SPRING, delivery valve

VALVE, delivery (SB143R)

0~ 13820 (OVERSIZE) AS req'd.

=;---_

D‘[email protected]

-

IEIAINER, rotor

.INER, transfer pump

SPRING, trans. pump blddc

ING, liner locating

IEGULATOR SSY., trans. pump

-

OtSCRlCnO(I

SEAL, transfer pump

1228

2192

2126

2176

2126

1355

2189

2191

2484

1228

2232'

z281:

2176

2126

1355

2189

2191

2084

2294

2294

189~

1898

2292

TRANSFER PUMP CROUP

20526

21198

19895

19832

20529

20'523

B'LAiDE, ransfer pump

(Basic

Use 20511 or 20512 as req

:OLLPIN

SPRING, regulating

PiSTON, regulating

SEAL., inlet filter screen

RING, screen retainer

PLATE, trans. pump pressure

LUG ASSY.., end plate adj.

CREEN,

inlet filter

AP, transfer pump end

'SPRING, idling

GOV. ARM AND TEMPERATURE

COMPENSATORSSEMBLY

ISHAFT, govern&.arm pivot

SEAL, pivot shaft,

PIN

SLEEVE

1700, min.-max. gov. push

l_EEVE, thrust

or 1448:

IASldER, thrust sleeve

*IEIGHT, governor

FLINl3, gov. cage retaining

21266

1275

12214

11588

21760

1757

1758

1312

or t ,._.__,

GOVERNOR ROUP

_I_---

UT, pivot shaft

iPRING, min.-max.

IING, retaining

ILOCK ASSEMBLY

;TUD, guide

IASHER, guide stud

\RM ASSY.,

metering valve

SPRING, meterino valve arm

IALVE.-meterinn-

RETAINERASSY.. gov. weight

RETAINER ASSY., gov. wt.

RETAINER, governor weight

HUB ASSY... governor weight

RlNG. flexible retaining

:-

SPR:lNG, idling

GOV. ARM AND TEMPERATURE

COMPENSATORSSEMBLY

SHAFT, governor arm pivot

SEAL. pivot shaft

**SEE SERVICE ASSEMB E’

SLEEVE

22B4$Or:

ROD., min-max. gov. push

1266

1275

2214

1588

2327

2326

1312

1620

1201

2285

___N_OTE:_Use Spring__#21_266 With Sleevc#_2232?2

IUT, pivot shaft

IASHER

,PRING, min.-max.

tlLOCKASSEMBLY

STUD, guide

rlASHER, guide stud

4RM ASSY.,

metering valve

SPRING, metering valve arm

VALVE. metering or 22256

RETAINER ASSY.. gov.~weight

RETAINER ASSY., gov. weight

RETAINER, governor weight

HUB ASSY., governor weight

RING, flexible retaining

SLEEVE, thrust

or 14483

#SHEA, thrust sleeve

WEIGHT, governor

RIING, gov. cage retaining

I

LINKAGE GROUP

I

168 --,

1284

I285

7438

8021

2358

2368

2362

8020

1926

SHER, throttle shaft seal

N. vacuum rwdule drive

NG, shaft retaining

AL, throttle shaft

IOK ASSY.. gov. linkage

LINKAGE ASSV., governor

SCREW, gov. linkage hook

UASHER. gov. linkage hook

HOOK. governor linkage

'RING, qov. linkaqe hook

MASHER. throttle shaft

INlIT, ~max. travel screw

ISCREY. low idle

~PRINIG. low idle scren

%AfT ASSEM8LY. throttle

UA

PI

SR:

HO

SP

712

I

I

c-

--.

CREN,,max. throttle travel


3/3

082825YC3145

Nill, trilrlmer screw

SEAL, piitorl hole plug

PISTON, spring

WASHCR,s.lide

PISTON, power

SiAl

,

piston hole plug

PLUG,.pist.on hole

SC/IL, piston hole plug

SCREW, car

advance

_ _^

STRAP, terminal grounding

LOCKWASHER, over screw

WASHER, terminal contact

WAY&R, terminal contact

SOLENOID FRAME 6 ARM ASSY.

1

1

1

2

1

1

1

1

1

;

;

1

-

13807

0113

12752

12622

'1241

2764

5438

0951

18493

12049

18501

I323

--

AUTOMATICADVANCEGROUP

3"ADV.

(SeeNote19eJ

/

I

--~

ELECTRIC SHLT-OFF GROW (E.T.R.)

NC

1494(

2160;

2178E

bte 1'

11507

2224

or 2;

12766

21611

14761

21511

1204'

1251

12501

'I

?24l

-

ICAP, advance adj. screw

SCREW, advance adjusting

SEAL, advance adj. screw

PLUG, piston hole (sprinq)

GUIDE, advance adj. spring

SPRING, outer advance

bPRING, inner advance or

21911 Sprinq,

inner advance

03145calibracio sistema de inyeccion john deere

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