Loading ...
Loading ...
Loading ...
PERIODIC MAINTENANCE 2-17
Periodic Maintenance Procedures
•
Plug the air switching valve hose end [A] and air cleaner
housing fitting [B].
•
Install the air cleaner housing (see Air Cleaner Housing
Installation in the Fuel System (DFI) chapter).
•
Connect the following parts temporarily.
Fuel Pump Lead Connector [A]
Extension Tube [B]
Special Tool - Extension Tube: 57001-1578
•
Start the engine and warm it up thoroughly.
•
Check the idle speed, using a highly accurate tachometer
[A].
Idle Speed
Standard: 1 100 ±50 r/min (rpm)
If the idle speed is out of the specified range, adjust it with
the adjusting screw (see Idle Speed Adjustment).
NOTICE
Do not measure the idle speed by the tachometer of
the meter unit.
•
While idling the engine, inspect the throttle body vacuum,
using the vacuum gauge [B].
Throttle Body Vacuum
Standard: 40.7 ±1.3 kPa (305 ±10 mmHg) at idle speed
Loading ...
Loading ...
Loading ...