Toyota 1HD-FT Repair Manual page 152

ENGINE - FUEL SYSTEM
EG-139
..a
~
.
~
V
~-
3;--<;
1
(f)
e
Battery
",,,.
4. INSPECT SPRING LENGTH
Using vernier calipers. measure the fre8 length of
each spring.
Spring fr•• length:
Oelinry vain .prlng
12.8
mm
(0.488 In.)
Plunger .pring
34.09
mm
(1.342 In.)
Boo.t compenutor .prlng
19.4 mm (0.784 In.)
If the free length is not as specified. replace the spring
(s).
5. INSPECT ROLLER RING AND ROLLERS
Using a dial indicator. measure the roller height.
Mn:imum roll.r height variation:
0.02
mm
(0.0008 In.'
If the variation is greater than specification. replace
the roller ring and roller as a set.
6. INSPECT FUEL CUT SOLENOID
(a) Connect the solenoid valve body and terminal to the
battery terminals.
(b) You should f881 the click from the solenoid valve when
the battery power is connected and disconnected .
If the solenoid valve is not operating properly. replace
it.
,
7. INSPECT PICKUP SENSOR
Using an ohmmeter. measure the resistance between
the terminals.
R••iat.nc.:
860 - 970 Q
If resistance is not as specified. replace the sensor.
"''''
8. IF NECESSARY, REPLACE OIL SEAL
(a) Using a wrench. pry out the oil seal.
NOTICE: B. c.r.ful not to d.m.g. to th. pump body.