View
4
Download
0
Category
Preview:
Citation preview
ATD-5578MASTER FUEL INJECTION PRESSURE TEST KIT
OWNER’S MANUAL
Made in Taiwan to ATD Tools, Inc. SpecificationsVisit us at www.atdtools.com
WARNING: This product may contain chemicals, including lead, known to the State of California to cause cancer, birth defects or other reproductive harm. Wash hands after handling.
IMPORTANT PRE-TEST INFORMATION
Safety Precautions
Pretest System Checks
HIGH FUEL PRESSURE
LOW FUEL PRESSURE
BASIC FUEL PRESSURE DIAGNOSIS
Troubleshooting Multi-Port and TBI Sytems
PROCEDURE TO RELIEVE FUEL SYSTEM PRESSURE
Fuel Pressure Release Unplug or disconnect at fuel pump(s)
* some models have two fuel pumps, in tank and outside. Unplug both.
Disable in other ways:
AudiCoupe and Quattro: Unplug fuel pump connector All others: Remove fuel pump relay
BMWThrough 1990: Disconnect negative teminal of fuel pump.1991: Unplug fuel pump connector
FordCars, vans and utility vehicles except Explorer: Disconnectinertia switchExplorer: Unplug fuel pump connectorSome Ford products have two fuel pumps. It is important that both fuel pumps are disabled.
GMAll except below: Unplug fuel pump connector.1975-80 Cadillac: Disconnect one fuel pump in gas tankand second one on chassis, left front of tank.1986-89 Corvette: Remove fuel pump fuse if one fuel pump.If two fuel pumps, remove the correct 10 amp fuse in both the main and auxiliary fuse blocks.
MazdaMPV, MX-6, 626, RX7, 323, 929 & Navajo: Unplug fuelpump connector.B2600, MX5 & Miata: Disconnect circuit opening relayconnector.
Mercedes-BenzDisconnect negative terminal or fuel pump connector
TYPICAL FUEL INJECTOR PRESSURE TEST
(For Bosch CIS and GM TBI, see additional instructions)
“PROCEDURE TO RELIEVE FUEL SYSTEM PRESSURE”
“BASIC FUEL PRESSURE DIAGNOSIS” “TROUBLESHOOTING CHART”.
FUEL FILTER MAY BEUNDER HOOD OR NEAR GAS TANK
4
ADDITIONAL INSTRUCTIONS FOR GM TBI PRESSURE TEST
“PROCEDURE TO RELIEVE FUEL SYSTEM PRESSURE”.
“BASIC FUEL PRESSURE DIAGNOSIS” “TROUBLESHOOTING CHART”.
Typical TBI Fuel Injection System
INJECTOR PRESSURE REGULATOR
FLEX HOSE
FUEL PRESSUREGAUGE TEST PORT
RETURN LINE
PRESSURE LINE
FILTER
PUMP INLET FILTER
FUEL PRESSUREGAUGE TEST PORT
FLEX HOSE
FILTER
POSITION OF FILTER MAY VARY
ADDITIONAL INSTRUCTIONS FOR BOSCH CIS PRESSURE TEST
“PROCEDURE TO RELIEVE FUEL SYSTEM PRESSURE”.
Typical C.I.S. Pressure Testing Fuel Injection Hookup
FLOWCONTROLVALVE
PRESSUREGAUGEBLEED OFF
VALVE
FUEL DISTRIBUTOR
TO TANK
CONTROLPRESSURE
REGULATOR
6
FUEL INJECTION PARTS AND TEST PORT ADAPTERS
A
AE
D
G
C
B
A
AE
D
G
C
B
FUEL INJECTION PARTS AND TEST PORT ADAPTERS
F
X
XA
W
E
MCA
MA
V
U
T
UB
UA
UC
S
F
X
XA
W
E
MCA
MA
V
U
T
UB
UA
UC
S
TBI In Line Testing AdaptersCommon ApplicationsGM TBI Systems
FUEL INJECTION PARTS AND TEST PORT ADAPTERS
N - 8mm x 1.0 Thread
O - 8mm x 1.0 Thread
P - 10mm x 1.0 Thread
Q - 12mm x 1.25 Thread
R - 12mm x 1.5 Thread
RA - 14mm x 1.5 Thread
L - 8mm x 1.0 Female
HA - 8mm x 1.0 Female Long
K - 14mm x 1.5 Swivel Female (2 pcs)
KC - 1/4 BSPT Swivel Male and Female
M - 8mm x 1.0 Male (2 pcs)
H - 8mm x 1.0 Male Long
I - 10mm x 1.0 Male
J - 10mm x 1.0 Female
KA - 14mm x 1.5 Swivel Male and Female
KB - 16mm x 1.5 Swivel Male and Female
End Of Line Fuel Bolt Adapters
In Line Testing CIS, CISE and K-Jetronic Adapters
9
R
H
ITEM# ORDERING PART# PART DESCRIPTION ITEM# ORDERING PART# PART DESCRIPTIONR R RR R R R 4 HRYR R R R HR R R 6R 6 R H HRY R RR H R R H RR R H R RR H H R R R RR H R R R RR H R 6 R R R 4R H Y R R R R R R R R
H R H RH R H R 6 R
R R 6 RR R R 4 RR R 4 RR 4 R 4R 4 & RR 6 & R R R HR 4 & R R H R H 6R R HRY R H R H
ATD-5578
WARRANTY 1 YEAR LIMITED WARRANTY
THIS WARRANTY AND CONFIRMED RECEIPT(S) SHOULD BE RETAINED BY THE CUSTOMER AT ALL TIMES
Recommended