
OWNER'S MANUAL
WARNING: READ, UNDERSTAND AND FOLLOW ALL INSTRUCTIONS AND
WARNINGS BEFORE OPERATING THIS TOOL. FAILURE TO DO SO MAY
RESULT IN PERSONAL INJURY AND/OR PROPERTY DAMAGE AND WILL
VOID WARRANTY.
DIESEL COMPRESSION
TESTER
Item Number W89735

2
IMPORTANT SAFETY INFORMATION
WARNING!
READ, UNDERSTAND AND FOLLOW ALL INSTRUCTIONS AND WARNINGS BEFORE
OPERATING THIS PRODUCT. FAILURE TO DO SO MAY RESULT IN PERSONAL INJURY AND/
OR PROPERTY DAMAGE AND WILL VOID WARRANTY.
This instruction manual is intended for your benefit. Please read and follow the safety, installation,
maintenance and troubleshooting steps described within to ensure your safety and satisfaction. The
contents of this instruction manual are based upon the latest product information available at the
time of publication. The manufacturer reserves the right to make product changes at any time
without notice.
SAFETY GUIDELINES / DEFINITIONS
WARNING: Read and understand this entire instruction manual before attempting to
assemble, install, operate or maintain this product. Failure to comply with the instructions may
result in serious personal injury and/or property damage!
The following signal words are used to emphasize safety warnings that must be
followed when using this product:
DANGER:
Indicates an imminently
hazardous situation that, if not avoided,
WILL result in death or serious injury.
WARNING:
Indicates a potentially
hazardous situation that, if not avoided,
COULD result in death or serious injury.
CAUTION:
Indicates a potentially
hazardous situation that, if not avoided, MAY
result in minor or moderate injury.
NOTE: Indicates important information,
which if not followed, MAY cause damage
to equipment.
1. KEEP WORK AREA CLEAN AND DRY. Cluttered, or wet work areas invite injuries.
2.
KEEP CHILDREN CLEAR OF WORK AREA. Do not allow children to handle this product.
3. STORE IDLE EQUIPMENT. When not in use, tools and equipment should be stored in
a dry location to inhibit rust. Always lock up tools and equipment and keep out of reach
of children.
4. DO NOT USE THIS PRODUCT IF UNDER THE INFLUENCE OF ALCOHOL OR
DRUGS. Read warning labels on prescriptions to determine if your judgment or
reexesareimpairedwhiletakingdrugs.Ifthereisanydoubt,donotattempttouse
this product.
5. USE EYE PROTECTION. Wear ANSI approved safety glasses when using this or any
other testing equipment.
6. DRESS SAFELY. Non-skid footwear or safety shoes should be worn. Do not wear
loose clothing or jewelry as they can become caught in moving parts. Wear a protective
hair covering to prevent long hair from becoming caught in moving parts.
7.
DO NOT OVERREACH. Keep proper footing and balance at all times to prevent injury.
8. STAYALERT.Usecommonsenseandwatchwhatyou’redoingatalltimes.Donotuse
this product when you are tired or distracted from the job at hand.
9. CHECK FOR DAMAGED PARTS. Before using this product, check for damaged parts
and any other conditions that may affect the operation of this product. Insure that it will
operate properly and perform its intended function. Replace or repair damaged or worn
parts immediately.
10. MAINTAIN THIS PRODUCT WITH CARE. Keep this tool clean and dry after each use
for better and safer performance.
11.
USE THE RIGHT PRODUCT FOR THE RIGHT JOB. There are certain applications for
which this product was designed. Do not use small equipment, tools or attachment to do
the work of larger industrial equipment, tools or attachments. Do not use this product for a
purpose for which it was not intended.

3
1
15
14
13
12
11
10
9
8
7
6
5
4
32
No. Application Engine Testing Port Thread
1 All
2 Bacharach Allow a Bachrach brand adapter
to be used without tester.
3 Case, J. I. 70 Series, 188 & 207 Fuel Injector
C.I.D. pencil nozzle
Caterpillar 1100 and 3208 series Fuel Injector
Deer, John Early 300, 400 & 500 series, Fuel Injector
276, 404 & 531 C.I.D.
Waukesha D155D Fuel Injector
4 Caterpillar "Capsule" type nozzle Fuel Injector
including models D-336,
1674, 1676, 3406, 3408 & 3412
5 Cummins These 5.5 bore engines: NH (855 Fuel Injector
cubic inches) V-6, V-8, V-12 &
903 V-8 Cylindrical PTB
6 Cummins V-185, V210, V225, V555, Fuel Injector
VT-255, VT555
7 Detroit Diesel 53, 71, 92, 110, 149, V53, V71 Fuel Injector
with low or high clamp injector
hold down
APPLICATIONS

4
No. Application Engine Testing Port Thread
8 Mercedes Benz 12 mm is for Model 300 & 300 Glow plug 12 mm-
Turbo diesel from 1978 and the 1.25 and
250 & 350 Turbo models. 18 mm 18 mm-
is for all regulater Mercedes Benz 1.50
engines & model 300 prior to
1978
9 Allis Chalmers 6000, 7000, 10000 & 11000 Fuel Injector
Bedford 200, 220, 300, 330 & 466 Fuel Injector
Case, J. I. All models not using pencil nozzle Fuel Injector
Deere, John 404, 466, 531 & 619 Fuel Injector
Fiat Allis 8035-02-300, 8035-02-301, 8035- Fuel Injector
02-302, 8045-02 & 8045-03
Ford Tractor All Fuel Injector
International D/DT 361, D/DT 429, DV 462, DV/ Fuel Injector
Harvester
DVT 550, DT/DV/DVT 573, 361, 407
Mack Truck END 405, 457, 475, 510, 519, 605, Fuel Injector
672, 673, 674, 711, 864 ENDT-673,
675, 676, 865, 866
Onan DSL, MSDL Fuel Injector
Waukesha These 5.5 in. bore engines: NH Fuel Injector
(855 cubic inches),
V-6, V-8, V-12 &
903 V-8 Cylindrical PTB
10 BMW 2.4 liter Glow plug
12-1.25 mm
Lincoln Continental 1984 and 1985 car models Glow plug
12-1.25 mm
Mark VII
Peugeot For diesel passenger cars having Glow plug
12-1.25 mm
either 12 mm-1.25 or 18 mm-1.5 and
glow plug port holes
18-1.5 mm
11 Ford/Navistar 6.9 and 7.3 liter Glow plug 1
0mm-1.00
General Motors 4.3 and 5.7 liter Glow plug
10mm-1.00
Navistar 6.9 and 7.3 liter Glow plug
10mm-1.00
12 Chevy Luv 1.8 and 2.2 liter Glow plug
10mm-1.25
Isuzu 1.8 and 2.2 liter Glow plug
10mm-1.25
Toyota 1.8 liter Glow plug
10mm-1.25
13 Audi All Fuel Injector
24mm-2.00
Cummins 6 BT, 4.02" bore, 5.9 liter Fuel Injector
24mm-2.00
Mercedes Benz Cars and trucks with 24mm ports Fuel Injector
24mm-2.00
Volkswagen All cars and trucks Fuel Injector
24mm-2.00
Volvo All cars and trucks Fuel Injector
24mm-2.00
14 General Motors 4.3, 5.7, 6.7 liter Turbo Glow plug
10mm-1.25
15 Ford Ford 6.0L Power Stroke, Glow plug M14-1.25
Navistar/International
VT365 and more
NOTE: When testing through the 12mm-1.25 glow plug port, use the inner portion of
number 10.
APPLICATIONS

5
NOTES

1 YEAR WARRANTY
PERFORMANCE TOOL® extends only the following warranties, and only to original retail purchasers. These
warranties give specific legal rights. Except where prohibited by local law, the law of the State of Washington
governs all warranties and all exclusions and limitations of warranties and remedies. There may be other rights
which vary from state to state.
PERFORMANCE TOOL® warrants the product to be free from defects in materials and workmanship under normal
use and service. A defective product may be returned for a free replacement within 90 days from the date of
purchase, provided that product is returned to place of purchase immediately after discovery of defect. After 90
days and up to one year from date of purchase, PERFORMANCE TOOL® will replace at no charge any parts which
our examination shall disclose to be defective and under warranty. These warranties shall be valid only when a
sales receipt showing the date of purchase accompanies the defective product or defective part (s) being returned.
For part (s) after 90 days, please remit your request, postage prepaid to:
PERFORMANCE TOOL, P.O. Box 88259 Tukwila, WA 98138
These warranties exclude blades, bits, punches, dies, bulbs, fuses, hoses, and other consumables which must be
replaced under normal use and service. These warranties shall not apply to any product or part which is used for a
purpose for which it is not designed, or which has been repaired or altered in any way so as to affect adversely its
performance or reliability, nor shall these warranties apply to any product or part which has been subject to
misuse, neglect, accident or wear and tear incident to normal use and service.
PERFORMANCE TOOL® does not authorize any other person to make any warranty or to assume any liability in
connection with its products.
Except for warranties of title and the limited express warranties set forth above, PERFORMANCE TOOL® makes no
express or implied warranties of any kind with respect to its products. In particular, PERFORMANCE TOOL® makes
no implied warranty of merchantability and no implied warranty of fitness for any particular purpose, except that for
goods purchased primarily for personal, family or household use and not for commercial or business use,
PERFORMANCE TOOL® makes an implied warranty of merchantability (and, if otherwise applicable, an implied
warranty of fitness for a particular purpose), but only for the particular qualities or characteristics, and for the
duration, expressly warranted above.
The laws on limitation of implied warranties may differ from state to state, so the above limitations may not apply in
all cases.
PERFORMANCE TOOL® shall not be liable for consequential, incidental or special damages resulting from or in any
manner related to any product, or to the design, use, or any inability to use the product. The sole and exclusive
remedy for a defective product or part shall be the repair, or replacement thereof as provided above. The laws on
limitation of remedies or on consequential, incidental or special damages may vary from state to state, so the above
limitations may not apply in all cases.
© Copyright 2020 WILMAR CORPORATION, P.O. Box 88259 Tukwila, WA 98138
WARNING:
It is the owner and/or operators’ responsibility to study all WARNINGS, operating, and
maintenance instructions contained on the product label and instruction manual prior to operation of this
product. The owner/operator shall retain product instructions for future reference.
The owner and/or operator are responsible for maintenance, maintaining all decals or warning labels and
while in use, maintaining the unit in good working order. If the owner and/or operator are not fluent in English,
the product warnings and instructions shall be read and discussed with the operators’ native language by the
purchaser/owner or his designee. Make sure that the operator comprehends its contents. Safety information
shall be emphasized and understood prior to usage. The product shall be inspected per the operating
instructions.
Users of this product must fully understand these instructions. Each person operating this product must also
be of sound mind and body and must not be under the influence of any substance that might impair their
vision, dexterity or judgment.
Protect yourself and others by observing all safety information.
Failure to comply with instructions could result in personal injury and/or property damage!
If you encounter any problems or difficulties, please contact our customer service department at:
1-800-426-1262 between 6:30 a.m. and 4:30 p.m. Pacific time.
