DISASSEMBLY
PROCEDURE
1. REMOVE INTAKE VALVE
(a) Using SST, compress the inner compression spring and remove the valve spring retainer locks. SST: 09202-70020 SST: 09202-00021 09202-01010 09202-01020 |
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(b) Remove the valve spring retainer, inner compression spring and intake valve.
HINT:
Arrange the removed parts in the correct order.
2. REMOVE EXHAUST VALVE
(a) Using SST, compress the inner compression spring and remove the valve spring retainer locks. SST: 09202-70020 09202-01010 09202-01020 SST: 09202-00021 |
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(b) Remove the valve spring retainer, inner compression spring and exhaust valve.
HINT:
Arrange the removed parts in the correct order.
3. REMOVE VALVE STEM OIL SEAL
(a) Using needle-nose pliers, remove the valve stem oil seals. |
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4. REMOVE VALVE SPRING SEAT
(a) Using compressed air and a magnet hand, remove the valve spring seats by blowing air onto them. |
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5. REMOVE NO. 1 STRAIGHT SCREW PLUG
NOTICE:
If water leaks from a straight screw plug or the plug is corroded, replace it.
(a) Using a 10 mm hexagon wrench, remove the 4 No. 1 straight screw plugs and 4 gaskets. Text in Illustration
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6. REMOVE NO. 2 STRAIGHT SCREW PLUG
NOTICE:
If water leaks from a straight screw plug or the plug is corroded, replace it.
(a) Using a 14 mm hexagon wrench, remove the 2 No. 2 straight screw plugs and 2 gaskets. Text in Illustration
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7. REMOVE NO. 3 STRAIGHT SCREW PLUG
NOTICE:
If water leaks from a straight screw plug or the plug is corroded, replace it.
(a) Using a 10 mm hexagon wrench, remove the 8 No. 3 straight screw plugs and 8 gaskets. Text in Illustration
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8. REMOVE UNION
NOTICE:
It is not necessary to remove the union unless it is being replaced.
9. REMOVE STUD BOLT
NOTICE:
If the stud bolt is deformed or the threads are damaged, replace it.
Automatic Disconnecting Differential Motor Limit Switch Circuit (P17A4)
DESCRIPTION
When the A.D.D. actuator switches between 2WD and 4WD, the DL1 and DL2 terminals
of the limit switch and ADD terminal of the A.D.D. position switch change to one
of the following ON/OFF combinations listed in the table below.
Terminal
In 2WD
Switchi ...
Control Module Communication Bus OFF (U0073,U0100,U0124,U0126)
DESCRIPTION
The skid control ECU (brake actuator assembly) receives the signals from the
ECM, steering angle sensor (spiral cable with sensor sub-assembly), 4 wheel drive
control ECU*, and yaw rate and acceleration sensor (airbag sensor assembly) via
the CAN communication system.
*: f ...
Dtc Check / Clear
DTC CHECK / CLEAR
1. CHECK DTC (for TIRE PRESSURE WARNING ECU AND RECEIVER) (USING TECHSTREAM)
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) Enter the following menus: Chassis / Tire Pressure Monito ...