Lexus RX300 (MCU15). Service manual — part 432
EM0B2–03
EM–12
–
ENGINE MECHANICAL
IDLE SPEED
LEXUS RX300 (RM785E)
IDLE SPEED
INSPECTION
1.
INITIAL CONDITIONS
(a)
Engine at normal operating temperature
(b)
Air cleaner installed
(c)
All pipes and hoses of air induction system connected
(d)
All accessories switched OFF
(e)
All vacuum lines properly connected
(f)
EFI system wiring connectors fully plugged
(g)
Ignition timing check correctly
(h)
Transmission in neutral position
2.
CONNECT HAND–HELD TESTER (See page EM–10)
3.
INSPECT IDLE SPEED
(a)
Race the engine speed at 2,500 rpm for approx. 90 seconds.
(b)
Check the idle speed.
Idle speed: 700 ± 50 rpm
If the idle speed is not as specified, check the ISC valve and air intake system.
4.
DISCONNECT HAND–HELD TESTER
EM0B3–04
A14983
: Specified torque
LH Wiper Arm and Blade Assembly
Hood to Cowl Top Seal
Wiper Motor with Wiper Link
Outer Cowl Top Panel
x 6
Wiper Motor Connector
RH Cowl Top
Ventilator Louver
LH Cowl Top Ventilator Louver
RH Wiper Arm and Blade Assembly
24 (245, 18)
N·m (kgf·cm, ft·lbf)
–
ENGINE MECHANICAL
TIMING BELT
EM–13
LEXUS RX300 (RM785E)
TIMING BELT
COMPONENTS
A14984
RH Fender Apron Seal
Alternator Drive Belt
Engine Moving
Control Rod
No. 2 RH Engine
Mounting Bracket
Ground Strap
PS Pump Drive Belt
64 (650, 47)
32 (320, 23)
N·m (kgf·cm, ft·lbf)
: Specified torque
Front Upper
Suspension Brace
80 (810, 59)
64 (650, 47)
80 (810, 59)
Master Cylinder Reservoir
Cruise Control Actuator
Cruise Control Actuator
Connector
EM–14
–
ENGINE MECHANICAL
TIMING BELT
LEXUS RX300 (RM785E)
A14985
No. 2 Timing Belt Cover
Timing Belt
Timing Belt Guide
No. 2 Alternator
Bracket
RH Engine Mounting Bracket
Crankshaft
Pulley
Engine Wire
Protector
RH Camshaft Timing Pulley
No. 2 Idler Pulley
Crankshaft
Timing Pulley
Dust Boot
Timing Belt Plate
Plate Washer
L
215 (2,200, 159)
43 (440, 32)
27 (280, 20)
Timing Belt Tensioner
N·m (kgf·cm, ft·lbf) : Specified torque
z Non–reusable part
28 (290, 21)
No. 1 Timing Belt Cover
125 (1,300, 35)
*88 (900, 65)
LH Camshaft
Timing Pulley
No. 1 Idler Pulley
34 (350, 25)
L Precoated part
* For use with SST
125 (1,300, 94)
–
ENGINE MECHANICAL
TIMING BELT
EM–15
LEXUS RX300 (RM785E)
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