U.S. General 92687 User manual

Engine Oil PressureEngine Oil Pressure
Engine Oil PressureEngine Oil Pressure
Engine Oil Pressure
TT
TT
Testerester
esterester
ester
ASSEMBLY AND OPERATING INSTRUCTIONS
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our Web site at http://www.harborfreight.com
Copyright©2005 by Harbor Freight Tools®. All rights reserved. No portion of this
manual or any artwork contained herein may be reproduced in any shape or form
without the express written consent of Harbor Freight Tools.
For technical questions and replacement parts, please call 1-800-444-3353.
92687

SKU 92687 For technical questions, please call 1-800-444-3353 Page2
Specifications
SaveThis Manual
You will needthemanualfor the safety warningsand precautions,assemblyinstruc-
tions, operating and maintenance procedures, parts list and diagram. Keep your
invoice with this manual. Write the invoice number on the inside of the front cover.
Keep the manual and invoice in a safe and dry place for future reference.
SafetyWarnings and Precautions
WARNING:Whenusingtool,basicsafetyprecautions shouldalways befollowed
to reduce the risk of personal injury and damage to equipment.
Read all instructions before using this tool!
1. Keep work area clean. Clutteredareas invite injuries.
2. Observe work area conditions. Donot use machines orpower toolsin damp
or wet locations. Don’t expose to rain. Keep work area well lighted. Do not
use electrically powered tools in the presence of flammable gases or liquids.
Be aware of the inherent dangers of working on a gasoline engine.
3. Keep children away. Children must never be allowed in the work area. Do
not let them handle machines, tools, or extension cords.
4. Store idle equipment. When not in use, tools must be stored in a dry location
to inhibit rust. Always lock up tools and keep out of reach of children.
5. Use the right tool for the job.This oil pressure tester is intended for use on
automotive and truck engines. Do not modify this tool and do not use this tool
for a purpose for which it was not intended.
6. Dress properly. Do not wear loose clothing or jewelry as they can be caught
in moving parts. Protective, electrically nonconductive clothes and nonskid
footwear are recommended when working. Wear restrictive hair covering to
containlong hair. Wearinga long-sleeveshirtandlongpantsarerecommended
whileworking.
7. Usesafetyequipmentfor yourprotection. AlwayswearANSIapprovedimpact
safetyglassesunderneatha full face shield along withheavy work gloves when
workingon gasoline engines. Besure towork in awell-ventilated place.
:noitcurtsnoC ,esoHrebbuR,esaCcitsalP sgnittiFssarB :elacSerusserP ISP001-0 RAB7.0-0
:gnittiFeguaGTPN81-"4/1:eziSesoHgnoL"42x"4/1
lanoitiddA :sgnittiF TPN81-"4/1xTPN72-"8/1 TPN81-"8/3xTPN72-"8/1 :thgieWteN.bL7.0
Note: Accuracy of the Gauge is ± 2%.
REV 05/05

SKU 92687 For technical questions, please call 1-800-444-3353 Page3
8. CarbonMonoxideWarning:GuardagainstexposuretoCarbonMonoxide,which
is an odorless, colorless gas produced by gasoline engines. Carbon Monoxide
exposure may cause serious injury or death.
9. Do not overreach. Keep proper footing and balance at all times.Do not reach
over or across running machines. Do not allow this tester to interfere with the
moving parts of a running engine.
10. Maintain tools with care. Keep tester threads sharp and clean for better and
safer performance. Follow instructions for maintenance and changing
accessories.The gauge hose and adapters must be kept clean, dry, and free
from oil and grease at all times.
11. Stay alert. Watch what you are doing, use common sense. Do not operate
any tool when you are tired.
12. Check for damaged parts. Before using any tool, any part that appears
damaged should be carefully checked to determine that it will operate properly
and perform its intended function.Any part that is damaged should be properly
repaired or replaced by a qualified technician. Do not use the tester if it leaks
or the gauge does not function properly.
13. Donot operate tool if under the influenceof alcohol or drugs. Readwarning
labels on prescriptions to determine if your judgment or reflexes are impaired
while taking drugs. If there is any doubt, do not operate the tool.
14. Maintenance. For your safety, service and maintenance should be performed
regularly by a qualified technician.
WARNING: The brass components of this product contain lead, a chemical
known to the State of California to cause birth defects (or other reproductive
harm). (California Health & Safety code § 25249.5, et seq. )
WARNING:The warnings,cautions,and instructions discussed in this instruc-
tionmanual cannot coverall possibleconditions and situations that mayoccur.
It must be understood by the operator that common sense and caution are factors
which cannot be built into this product,but must be supplied by the operator.
Unpacking
When unpacking, check to make sure the following parts are included.
OilPressure Gaugewith ExtensionHose
(2) Adapters
If any parts are missing or broken, please call Harbor Freight Tools at the number
on the cover of this manual.

SKU 92687 For technical questions, please call 1-800-444-3353 Page4
Operation
Excessively low or high oil pressure can indicate needed repair or maintenance on
yourengine. Refer to yourvehicleowner’smanual forrecommended pressures. See
the pressure charts on pages 5-10, also.
WARNING: If you are not experienced in doing this type of diagnostic test,the
work should be done by a qualified technician.
Install/remove the oil pressure tester only while the engine is
stopped and the oil is cool.
1. Beforebeginningwork,thevehicle'stiresmustbesecurelyblocked,theparking
brake must be set, and the transmission must be in neutral.
2. NOTE:The oilpressure/temperaturesensoris usually located on ornear the oil
pan at the lower part of the engine. See your owner’s manual or shop manual
(notincluded) for specificinformationaboutyourvehicle. Cleanthe area around
the oil pressure/temperature sensor using compressed air. It is important to
prevent foreign materials from getting into the oil system once the sensor is
removed. Place a pan under the sensor to catch any oil that might run out.
3. Remove the oil pressure/temperature sensor, and thread the Gauge fitting or
oneof the Adapter fittingsinto theopening.NOTE: Beprepared to immediately
fitthe gauge oradapterfittings into theopeningleft after thesensoris removed
to reduce oil loss. Tighten the gauge fitting in securely.
4. Check the oil level and refill it to the full mark. When the tester is fully installed
and it is safe to do so, start the vehicle’s engine.NOTE: The engine must be at
normaloperatingtemperature, and at theindicated enginespeed (RPM) todevelop
correct readings. You may need a special device or assistant to maintain the
engineRPMatthedesiredsettingwhiletakinga reading.
WARNING: Wear appropriate work clothes, heavy work gloves and ANSI approved
eye protection when working on a hot engine. Keep hands away from the fan and
othermovingparts,and protect yourselffromelectricalshockorburns.Be awarethat
working on an automotive or truck engine is inherently dangerous, and suitable pre-
cautions must be taken.
5. Findyourvehicleintheattachedcharts,andsettheenginespeedattheindicated
RPM.Note the reading on the Oil PressureTester, and compare to the expected
readingon the chart.
6. Turn off the engine and let cool. Remove the Oil PressureTester.
7. Replace the oil pressure/temperature sensor.Tighten securely.Replace any lost oil,
anddisposeofspilledoilproperly.Checkyourlocalenvironmentalregulationsforproper
disposal.
Maintenance
Keep this tool clean and free from dirt, grease or grit.Store it in its case when not in
use.Periodically check the threads for damage.Wipe any grease, oil or dirt from the
gaugebefore storing.

SKU 92687 For technical questions, please call 1-800-444-3353 Page5
Harbor FreightTools is not responsible for typographical errors nor for
any damage caused as a result of using these reference charts.
NOTE:The following charts are provided as a reference only.Always check with
the vehicle manufacturer’s service manual or authoritative handbook before
testing your engine, information in such documentation SUPERSEDES this
chart.
Domestic
relsyrhC79'-3891
raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP( raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP(
68-38916.1000309-0459-4991)8542&7052(5.2000308-52
38917.100028288910.30003001
58-38912.200020538917.3000207-03
09-68915.2&2.200030529-1991)7692(0.3000208-03
58-38916.2000246-0529-9891)0592(0.3000406
9891)9542(5.200617379-39919.3,8.3,3.3,)2792(0.3 )9985(9.5,2.5,)6193( 000308-03
09-98912.2000308-033991)2792&htlaetStpecxE(0.300035.82
39-98916.1&5.100024559-4991)2792&htlaetStpecxE(0.3000357-53
39-98910.2&8.100021479-3991htlaetS0002001-53
39914.2eldItA4.1139915.3000307-52
4991resaL&nolaTeldItA4.1179,69,49915.3000308-52
79-5991)F(nolaTeldItA4.1159915.3000307-72
79-5991)Y(nolaTeldItA4 98-38912.5000208-03
59-3991,anotyaD,noraBeL,5.2,2.2 ,tiripS,wodahS 000308-5279-3991)2885(9.5005203
59-3991ecnaDnuS,mialccA000308-5279-49910.8000306-05
79-5991)resaL&nolaTtpecxE(0.2 4.2lla& 000308-5239-9891Y,P,K,J,H,G,E,C,A ydoB 000308-03
79-5991,gnirbeS,sutartS,surriC5.2 regnevA 000357-539891evirDleehWraeR000308
3991)7052(5.2000256-5309-9891evirDleehWtnorF000308-03
peeJ79'-3991
eziSenignEMPR)ISP(erusserPliOlamroN
0.4&5.2006173
2.5000303

SKU 92687 For technical questions, please call 1-800-444-3353 Page6
Harbor FreightTools is not responsible for typographical errors nor for
any damage caused as a result of using these reference charts.
srotoMlareneG79'-3891
raeYepyTroeziSenignEMPR liOlamroN erusserP )ISP( raeYepyTroeziSenignEMPR liOlamroN erusserP )ISP(
78-48916.1002156-059891 8.2&ydoB”A”-IFP8.2 acisroC/attereB 002156-05
88-5891tnirpS00030.45-7.249891)ydoBJIFP5382(8.2004205
09-5891murtcepS0025949891)ydoB”W“5382IFPM(8.2001151
88-5891)0061(avoN0002439891)7382(8.2000255
8891)IFE0061(avoN0003653991)5382(8.2000205
88916.100025398-4891)922(8.3&1.3002156-05
29-9891orteM00049309-38911.4&,)6873&172(8.3,0.3004273
39910.1orteM0003051991)6873(8.3&3.3058104
79-49913.1&0.1orteM00034529-9891)7413&0313(1.3004256-05
29-9891mrotS&mzirP0003650991)6413(1.3launamecivrestlusnoc
49-39916.1mzirP0003450991)6313(1.3000255
39918.1mzirP00034539-1991)6313(1.30068
49918.1mzirP0003073991)D0313(1.3&)T6413(1.3001151
39916.1mrotS00038579-4991)D0313(1.3&)TM0313(1.3001151
39918.1mrotS00031759-3991)T0313(1.30068
79-59918.1&6.1mzirP000317-634991)D0313(1.3&)T6413(1.30068
3991rekcarT000326-1509-9891)4433(3.3000254
4991rekcarT000316-7439-1991)2433&4433(3.3058106
79-5991rekcarT000416-7439-9891)7413&0013(1.3&4.3001151
79-3991)7(9.1nrutaS00029279-3991)3933(4.3001151
79-3991)8&9(9.1nrutaS00026339-9891)0083&1973(8.3058106
98-4891)onruTCHO3891(0.2&8.100525679-2991)5873&6873(8.3058106
39-19919.10002635991)5993(0.4000203
98910.2A/NA/N79-6991)5993(0.4000202
9891)IBT3891(0.200025498-3891)703(0.5&,5.4,1.4005154-03
98-3891)OH-IBTVHO3891(0.2002177-3688-4891)503(0.5&3.4000256-05
49-3991H)8991(0.200020379-9891)3924,4924,0034(3.4000281
79-0991 &)5912(2.2&)6912(2.2 )9812(2.2 00036539-9891)ydobV,K,E(5.4 03@ HPM 03-62
59-0991)0812(2.2002177-3609-9891)ydobH&C(5.4005173
79-6991)0812(2.200036579-29916.4000253
88913.200025259-1991)4984&7194(9.4000235
39-9891)0032&2622CHOD(3.200020398917.5&)503(0.5000442
9891)OH-CHOD2622(3.200027309-9891)2305(0.5005154-03
59-39913.200020388-48917.5000256-05
79-69914.200030339-0991)7275(7.5000204
78-38915.2000214-6329-9891)3375(7.5&)1105(0.5000281
88915.200020509-9891)lbb4-1105(0.5000204
98915.20086279-3991 &)5375(7.5&0.5 )8&7,PNIV7375( 000281
39-1991)0052&5742(5.20086279-39914.7&)5&JNIV7375(7.5000204
09-9891)5742(5.200025.7348-38910.6 03@ HPM 53
3991)4742(5.200021439912.6000253
58918.2000255-0379-39915.6000254-04

SKU 92687 For technical questions, please call 1-800-444-3353 Page7
Harbor FreightTools is not responsible for typographical errors nor for
any damage caused as a result of using these reference charts.
droF79'-3891
raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP( raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP(
58-38916.1000205-0349-3991)Y1792(0.3000256-04
19-98916.1000346-0529-8891)OHS0892(0.30088.21
49-29916.100035459-3991)Y0892(0.3000256-04
79-4991eripsA000346-0579-3991 ,U1792(0.3,)X0032(3.2 )2892&U0892 000207-55
79-68919.1000256-5359-39912.3000206-04
29-19918.1000375-3438913.3000205-03
59-39918.1000256-5379-3991 llA&regnaR&ratsoreA0.3 8.3 005206-04
79-69918.1000134-8279-69912.4000205
78-58910.200033429-19916.4005106-04
79-3991)3991(0.2000217-7579-3991)V3954(6.4005133
79-5991)7052(5.2&)9991(0.2005154-0279-3991)W3954(56.4000254-02
29-98912.2000375-3479-6991)8854(6.4&)S8992(0.3005154-02
39-4891 5.2&)VHO6232(3.2 )4252( 000207-5579-38918.5&0.5000256-04
39-3891 3.2&)VHO5922(3.2 )M0032( 000206-0439913.7000207-04
79-39919.4&0.4,)4922(3.2000206-0479-4991FNIV3.7000307-04
49-3991regalliV000206-0459-4991MNIV&KNIV3.7000207-04
79-5991regalliV&ratsdniW005206-0439915.7000256-04
79-3991)1052(5.2000317-9479-49915.7000288-04
29-68918.3&)1792(0.3000206-04
arucA79'-6891
raeYepyTMPR liOlamroN erusserP )ISP( raeYepyTMPR liOlamroN erusserP )ISP(
98-6891argetnI
0003
87-061991XSN
0003
05
19-0991argetnI97-9669-2991XLStpecxellA05
39-1991argetnI0579-6991XLS08-75
19-6891epuoC,728,dnegeL28-17
Imports
iduA69'-3891
raeYepyTMPR liOlamroN erusserP )ISP( raeYepyTMPR liOlamroN erusserP )ISP(
49-3891 XLStpecxellA 00029269-5991orttauQtpecxellA000314
69-5991orttauQ6S000292

SKU 92687 For technical questions, please call 1-800-444-3353 Page8
Harbor FreightTools is not responsible for typographical errors nor for
any damage caused as a result of using these reference charts.
WMB69'-3891
raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP( raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP(
3891i02300047509-7891isc536002646
58-4891i81300044668-3891i537,i337000617
78-3891i523,si523,e523,52300051709-7891li537,i537,6L002646
09-8891i523,xi523,si523,ci52300061709-88913M052717
88-3891e82500051778916M&5M009617
5891dt42500061709-88916M&5M008617
58-3891i33500064609-9891i525,li057,525eldItA81
78-5891i53500061749-1991 ,Si523,Ti525,i523,i525 Ci523 eldItA82
09-8891i53500161749-1991srehtollAeldItA81
58-3891isc33600064669-5991A/NA/NA/N
68-5891isc536000617
ustahiaD29'-9891
MPR)ISP(erusserPliOlamroN
000317-63
adnoH79'-3891
raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP( raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP(
58-3891droccA00020588-6891edulerP000205
88-6891droccA0002559891edulerP000378-57
9891droccA000356-5559916.2tropssaP000417-75
88-3891civiC000255-0559912.3tropssaP000308-75
9891civiC00034779-6991tropssaP000308-75
48-3891edulerP00510679-0991srehtOllA000305
5891edulerP000255
iadnuyH69'-6891
raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP( raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP(
98-6891llA00025469-0991L0.3atanoS000208-03
29-09914.2atanoS&)MNIV(lecxE00025469-3991)0.2(atanoS,artnalE,lecxE05721
29-0991 &,0.2atanoS,artnalE epuocS 0572169-3991epuocS00812
29-0991)JNIV(lecxE0572169-5991tneccAeldItA12
itinifnI69'-0991
raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP( raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP(
69-0991L5.454Q000318-7669-0991L0.202G002375-64
29-0991L0.303M002356-3569-0991L0.303J000356-15

SKU 92687 For technical questions, please call 1-800-444-3353 Page9
Harbor FreightTools is not responsible for typographical errors nor for
any damage caused as a result of using these reference charts.
zneB-sedecreM69'-3891
raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP( raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP(
19-3891LLA0002553991srehtOllAeldI@5.34
39-2991 ,LES004,ES004,E004 CES005,LES005,E005 eldI@5.27-2.3269-4991022C000285-5.34
2991srehtOllA00025.3469-4991023S,023E,023LS,082C00026.96
3991LS00500025-27-2.3269-4991006LS,006S,053SeldI@5.34
3991 ,EC003,)8.2(E003 )2.3(ET003,)2.3(E003 00026.9669-4991 ,005S,024E,005E,024S 005LS 00025.27-2.32
rukreM09'-3891
MPR)ISP(erusserPliOlamroN
eldi@05
ihsibustiM79'-3891
raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP( raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP(
88-3891LLAeldI@51-1139-9891tnalaG
0002
14
69-9891 ,sicerP,amgiS,noiratS )5.1(egariM 0002 4569-4991tnalaG08-03
69-9891)8.1&6.1(egariM,espilcE1479-39914.2pukciP14
69-1991etnamaiD&TG000308-0379-3991oretnoM&0.3pukciP08-03
nassiN79'-3891
raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP( raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP(
78-3891 ,XS002,018,XZ003 amixaM,aznatS,XZ082 0002349891aznatS002316
78-3891 &7951(artneS&rasluP )8841 00713429-0991aznatS000306
09-7891)9081&8951(rasluP00027669-0991ED03EVamixaM&XZ003000315
69-8891)7951(rasluP&6.1artneS00030569-1991)8991(0.2artneS002364
98-8891amixaM&,XZ003,XS00200230669-2991E03GVamixaM002335
69-9891amitlA,XS04200030679-39914.2pukciP000306
8891aznatS00038579-3991 &tseuQ,0.3pukciP rednifhtaP 002335
ehcsroP39'-3891
raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP( raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP(
88-389111900050539-9891obruT119005566
989111900056639-9891STG829,TG829,4S829000447
88-6891obruT11900550698912S449,obruT449,449000625
88-38914S829,S829,82900550719-98912S449000585
88-3891obruT449,S449,449,S429005507-0539-2991869000344
39-98912&4arerraC119000537

SKU 92687 For technical questions, please call 1-800-444-3353 Page10
Harbor FreightTools is not responsible for typographical errors nor for
any damage caused as a result of using these reference charts.
baaS69'-3891
raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP( raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP(
58-3891LLA
0002
17-461991LLA 0002 57-25
09-68910009&00947-1569-2991LLA93
09-7891obruT0009&obruT00917-46
gnilretS19'-7891
MPR)ISP(erusserPliOlamroN
000328-17
urabuS69'-3891
raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP( raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP(
48-38910061000275-6319-9891ytsuJ000374
48-38910081000246-0519-9891srehtOllA000534
88-5891rednilyc3tpecxellA000246-7569-2991ytsuJ05103
88-6891rednilyC3000204-5369-2991elayoL05541
9891RD200527569-2991azerpmI,XVS,ycageL00641
ikuzuS79'-3991
raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP( raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP(
59-3991iarumaS000306-3479-69916.1kcikediS&09X000316-74
59-3991IFT&IFEkcikediS000336-1579-69918.1kcikediS000476-55
59-3991)evlaV61(kcikediS000316-74
atoyoT79'-3891
raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP( raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP(
19-3891LLA000317-6379-3991 ,pukciP,resiurCdnaL caT,001T,4vaR,aiverP 000317-63
69-4991arpuS000317-6369-2991srehtOllAeldI@16
ovloV69'-3891
raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP(
69-3891wolebtsiltpecxellA000258-53
68-3891ELG067000306
09-7891)9482htob(087,067000375
69-2991069000263
69-399105800048.94
WV79'-3891
raeY roeziSenignE epyT MPR liOlamroN erusserP )ISP(
69-3891)navoruEtpecxe(llA000282
79-3991navoruE000292