Nissan Terrano model r20 series 2004. Instruction — part 240
DISASSEMBLY
1. Remove solenoids.
a. Remove torque converter clutch solenoid valve and side plate
from lower body.
b. Remove O-ring from solenoid.
c. Remove line pressure solenoid valve from upper body.
d. Remove O-ring from solenoid.
e. Remove 3-unit solenoid assembly from upper body.
f.
Remove O-rings from solenoids.
2. Disassemble upper and lower bodies.
a. Place upper body facedown, and remove bolts, reamer bolts
and support plates.
b. Remove lower body, separator plate and separate gasket as a
unit from upper body.
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Be careful not to drop pilot filter, orifice check valve, spring
and steel balls.
c. Place lower body facedown, and remove separate gasket and
separator plate.
d. Remove pilot filter, orifice check valve and orifice check spring.
SAT194B
SAT667A
SAT043G
SAT195B
SAT670A
REPAIR FOR COMPONENT PARTS
Control Valve Assembly (Cont’d)
AT-144
e. Check to see that steel balls are properly positioned in upper
body. Then remove them from upper body.
INSPECTION
Lower and upper bodies
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Check to see that there are pins and retainer plates in lower
body.
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Check to see that there are pins and retainer plates in upper
body.
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Be careful not to lose these parts.
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Check to make sure that oil circuits are clean and free from
damage.
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Check tube brackets and tube connectors for damage.
Separator plates
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Make sure that separator plate is free of damage and not
deformed and oil holes are clean.
SAT671A
SAT672A
SAT673A
SAT674A
SAT675A
REPAIR FOR COMPONENT PARTS
Control Valve Assembly (Cont’d)
AT-145
Pilot filter
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Check to make sure that filter is not clogged or damaged.
Torque converter clutch solenoid valve
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Check that filter is not clogged or damaged.
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Measure resistance. Refer to “Component Inspection”, AT-86.
Line pressure solenoid valve
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Check that filter is not clogged or damaged.
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Measure resistance. Refer to “Component Inspection”, AT-88.
3-unit solenoid assembly (Overrun clutch solenoid
valve and shift solenoid valves A and B)
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Measure resistance of each solenoid. Refer to “Component
Inspection”, AT-66, AT-69, AT-72.
A/T fluid temperature sensor
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Measure resistance. Refer to “Component Inspection”, AT-80.
ASSEMBLY
1. Install upper and lower bodies.
a. Place oil circuit of upper body face up. Install steel balls in their
proper positions.
SAT676A
SAT149G
SAT095B
SAT169BA
SAT671A
REPAIR FOR COMPONENT PARTS
Control Valve Assembly (Cont’d)
AT-146
b. Install reamer bolts from bottom of upper body and install sepa-
rate gaskets.
c. Place oil circuit of lower body face up. Install orifice check
spring, orifice check valve and pilot filter.
d. Install lower separate gaskets and separator plates on lower
body.
e. Install and temporarily tighten support plates, fluid temperature
sensor and tube brackets.
f.
Temporarily assemble lower and upper bodies, using reamer
bolt as a guide.
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Be careful not to dislocate or drop steel balls, orifice check
spring, orifice check valve and pilot filter.
SAT681A
SAT682A
SAT197B
SAT198B
REPAIR FOR COMPONENT PARTS
Control Valve Assembly (Cont’d)
AT-147
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