NR Series ENGINE CONTROL ECM INSTALLATION
PROCEDURE
89668
1.INSTALL NO. 2 ECM BRACKET
Install the No. 2 ECM bracket to the ECM with the 2 screws.
- Torque:
- 4.5 N*m (46 kgf*cm, 40 in.*lbf)
89667E
2.INSTALL NO. 1 ECM BRACKET
Install the No. 1 ECM bracket to the ECM with the 2 screws.
- Torque:
- 4.5 N*m (46 kgf*cm, 40 in.*lbf)
89661
3.INSTALL ECM
Install the ECM with the bolt and nut.
- Torque:
- Bolt : 12.5 N*m (127 kgf*cm, 9 ft.*lbf)
- Nut : 8.0 N*m (82 kgf*cm, 71 in.*lbf)
- NOTICE:
-
If the ECM has been struck or dropped, replace it.
Engage the 2 claws to connect the engine wire to the No. 1 engine room relay block and No. 1 junction block assembly.
Connect the 3 connectors to the No. 1 engine room relay block and No. 1 junction block assembly.
Connect the 2 ECM connectors and lower the 2 levers.
- NOTICE:
- ·
When connecting the ECM connectors, make sure that dirt, water or other foreign matter does not contact the connecting parts of the ECM connectors.
·Be sure to securely connect the ECM connectors.
Engage the 2 guides and claw to install the No. 1 relay block cover to the No. 1 engine room relay block and No. 1 junction block assembly.
17701
4.INSTALL AIR CLEANER CASE SUB-ASSEMBLY
17705
5.INSTALL AIR CLEANER CAP SUB-ASSEMBLY
Install the air cleaner cap sub-assembly to the air cleaner hose and tighten the hose clamp.
- Torque:
- 2.0 N*m (20 kgf*cm, 18 in.*lbf)
Engage the 2 guides to install the air cleaner cap sub-assembly to the air cleaner case sub-assembly.
Engage the 2 clamps.
Engage the clamp to the air cleaner cap sub-assembly.
Connect the mass air flow meter sub-assembly connector.
17751
6.INSTALL INLET NO. 1 AIR CLEANER
53289A
7.INSTALL RADIATOR SUPPORT OPENING COVER
8.CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
9.PERFORM INITIALIZATION
10. INITIALIZATION AFTER RECONNECTING BATTERY TERMINAL
- HINT:
-
When disconnecting and reconnecting the battery, there is an automatic learning function that completes learning when the respective system is used.