FUEL SYSTEM <4D5-step
III
> -
Service Specifications/Sealant/Special Tools
13-5
SERVICE SPECIFICATIONS
Item
Standard value
Fuel injection initial pressure kPa
14,710 - 15,490
Accelerator pedal position sensor reference voltage V
0.985 - 1.085
Accelerator pedal position sensor resistance k
Ω
3.5 - 6.5
Boost air temperature sensor (Intake air temperature
)
i t
k
Ω
When the temperature is 20
_
C
2.3 - 3.0
p
(
p
sensor) resistance k
Ω
When the temperature is 80
_
C
0.30 - 0.42
Engine coolant temperature sensor resistance k
Ω
When the temperature is 20
_
C
2.1 - 2.7
g
p
When the temperature is 80
_
C
0.26 - 0.36
Fuel cut solenoid valve resistance
Ω
6.8 - 9.2
Timing control valve resistance
Ω
10.8 - 11.2
Timer piston position sensor resistance
Ω
Connector terminals No. 1 - No. 2
160 - 168
p
p
Connector terminals No. 1 - No. 3
80 - 84
Connector terminals No. 2 - No. 3
80 - 84
Control sleeve position sensor resistance
Ω
Connector terminals No. 4 - No. 12
11.2 - 12.4
p
Connector terminals No. 4 - No. 8
5.6 - 6.2
Connector terminals No. 8 - No. 12
5.6 - 6.2
GE actuator (electronic governor) resistance
Ω
Connector terminals No. 6 - No. 10
0.64 - 0.72
Fuel temperature sensor resistance k
Ω
Connector terminals No. 7 - No. 11
1.4 - 2.6
Pump speed sensor resistance k
Ω
1.36 - 1.84
Throttle solenoid valve resistance
Ω
36 - 44
SEALANT
Item
Specified sealant
Engine coolant temperature sensor
3M Nut Locking Part No. 4177 or equivalent
SPECIAL TOOL
Tool
Number
Name
Use
MB991502
MUT-
II
sub
assembly
Electronically controlled fuel in-
jection system check
MB991529
Diagnosis code
check harness
Diagnosis code reading
MB991348
Test harness set
D
Boost pressure sensor check
D
Variable geometry control
pressure sensor check