Lexus RX300 (MCU15). Manual — part 495
SS–8
–
SERVICE SPECIFICATIONS
ENGINE MECHANICAL
LEXUS RX300 (RM785E)
PS vane pump x PS pump bracket
43
440
31
Front lower brace x Body
Bolt
181
1,850
134
Rear lower brace x Body
19 mm head bolt
14 mm head bolt
181
32
1,850
330
134
24
Engine moving control rod x RH engine mounting bracket
64
650
47
Engine moving control rod x RH fender apron
64
650
47
Engine moving control rod x Water outlet
32
320
23
Front Upper Suspension Brace x Body
80
810
59
Wiper arm x Wiper link
24
245
18
Main bearing cap x Cylinder block
12 pointed head 1st
2nd
6 pointed head
22
Turn 90°
27
225
Turn 90°
275
16
Turn 90°
20
Connecting rod cap x Connecting rod
1st
2nd
24.5
Turn 90°
250
Turn 90°
18
Turn 90°
Rear oil seal retainer x Cylinder block
8.0
80
69 in.·lbf
Cylinder block side cover x Cylinder block
9.0
90
78 in.·lbf
Engine coolant drain union x Cylinder block
39
400
29
Water seal plate x Cylinder block
18
180
13
Oil filter union x Cylinder block
30
310
22
Water inlet housing x Cylinder block
8.0
80
69 in.·lbf
Knock sensor x Cylinder block
39
400
29
No.2 idler pulley bracket x Cylinder block
28
290
21
A/C compressor housing bracket x Cylinder block
25
250
18
Alternator bracket x Cylinder block
43
440
32
Drive plate x Crankshaft
83
850
61
Front exhaust pipe x RH exhaust manifold
62
630
46
Front exhaust pipe x Center exhaust pipe
62
630
46
No.2 front exhaust pipe x TWC
56
560
41
No.2 front exhaust pipe x Front exhaust pipe
56
560
41
Center exhaust pipe x Tailpipe
62
630
46
SS03N–05
–
SERVICE SPECIFICATIONS
EMISSION CONTROL
SS–9
LEXUS RX300 (RM785E)
EMISSION CONTROL
TORQUE SPECIFICATION
Part tightened
N·m
kgf·cm
ft·lbf
Front exhaust pipe x RH exhaust manifold
62
630
46
Front exhaust pipe x Center exhaust pipe
48
490
36
WU–TWC (for bank 1) x LH exhaust manifold
62
630
46
WU–TWC (for bank 1) x Front exhaust pipe
56
570
41
SS1HU–01
SS–10
–
SERVICE SPECIFICATIONS
ELECTRONIC FUEL INJECTION
LEXUS RX300 (RM785E)
ELECTRONIC FUEL INJECTION
SERVICE DATA
Fuel pressure
regulator
Fuel pressure
at no vacuum
301 – 347 kPa (3.1 – 3.5 kgf/cm
2
, 44 – 50 psi)
Fuel pump
Resistance
at 20°C (68°F)
0.2 – 3.0 Ω
Injector
Resistance
Injection volume
Difference between each cylinder
Fuel leakage
13.4 – 14.2 Ω
60 – 73 cm
3
(3.7 – 4.5 cu in.) per 15 sec.
13 cm
3
(0.8 cu in.) or less
1 drop or less per minute
Air flow meter
Resistance (THA – E2)
at –20°C (–4°F)
at 20°C (68°F)
at 60°C (140°F)
14.6 – 17.8 kΩ
2.21 – 2.69 kΩ
0.29 – 0.35 kΩ
Throttle body
Throttle opener setting speed
900 – 1,950 rpm
Throttle
position
sensor
Resistance
Throttle valve fully closed
VTA – E2
Throttle valve fully open
VTA – E2
–
VC – E2
0.2 – 6.3 kΩ
2.0 – 10.2 kΩ
2.5 – 5.9 kΩ
ISC valve
Resistance (+B – RSO or RSC)
at cold
at hot
17.0 – 24.5 Ω
21.5 – 28.5 Ω
Camshaft
timing oil control
valve
Resistance
at 20°C (68°F)
6.9 – 7.9 Ω
VSV for EVAP
Resistance
at 20°C (68°F)
27 – 33 Ω
VSV for ACIS
NO.1, NO.2
Resistance
at 20°C (68°F)
33 – 39 Ω
VSV for Vapor
Pressure Sensor
Resistance
at 20°C (68°F)
33 – 39 Ω
Vapor
Pressure
Sensor
Power source voltage
4.5 – 5.5 V
ECT sensor
Resistance
at –20°C (–4°F)
at 0°C (32°F)
at 20°C (68°F)
at 40°C (104°F)
at 60°C (140°F)
at 80°C (176°F)
10 – 20 kΩ
4 – 7 kΩ
2 – 3 kΩ
0.9 – 1.3 kΩ
0.4 – 0.7 kΩ
0.2 – 0.4 kΩ
Air fuel ratio (A/F)
sensor
Heater coil resistance
at 20°C (68°F)
11 – 16 Ω
Heated
oxygen sensor
Heater coil resistance
at 20°C (68°F)
11 – 16 Ω
Fuel cut rpm
Fuel return rpm
1,200 rpm
SS03P–04
–
SERVICE SPECIFICATIONS
ELECTRONIC FUEL INJECTION
SS–11
LEXUS RX300 (RM785E)
TORQUE SPECIFICATION
Part tightened
N·m
kgf·cm
ft·lbf
Fuel pump assembly x Fuel tank
4
40
35 in.·lbf
Fuel filter x Fuel pump bracket
2
20
17 in.·lbf
Delivery pipe x Intake manifold
10
100
7
No.1 fuel pipe x Intake manifold
19.5
200
14
Fuel tank band x Body
39
400
29
Throttle body x Air intake chamber
19.5
200
14
Intake air control valve x Air intake chamber
14.5
145
10
ECT sensor x Water outlet
20
200
14
Knock sensor x Cylinder block
39
400
29
Air–fuel ratio (A/F) sensor (Bank 1, 2 sensor 1) x Exhaust manifold
44
440
31
Heated oxygen sensor (Bank 1 sensor 2) x Exhaust pipe
44
440
31
LH Rear Seat x Body
37
375
27
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