Lexus ES300 (1997 year). Manual — part 536

SS03O–01

SS–12

–

SERVICE SPECIFICATIONS

SFI

124

1997 LEXUS ES300 (RM511U)

SEQUENTIAL MULTIPORT 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

MAF meter

Resistance (THA – E2)

at –20

°

C (–4

°

F)

at 20

°

C (68

°

F)

at 60

°

C (140

°

F)

14.6 – 17.8 k

Ω

2.21 – 2.69 k

Ω

0.29 – 0.35 k

Ω

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 k

Ω

2.0 – 10.2 k

Ω

2.5 – 5.9 k

Ω

IAC valve

Resistance (+B – RSO or RSC)

at cold

at hot

17.0 – 24.5

Ω

21.5 – 28.5

Ω

VSV for EGR

Resistance

at 20

°

C (68

°

F)

27 – 33

Ω

VSV for EVAP

Resistance

at 20

°

C (68

°

F)

27 – 33

Ω

VSV for ACIS

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 k

Ω

4 – 7 k

Ω

2 – 3 k

Ω

0.9 – 1.3 k

Ω

0.4 – 0.7 k

Ω

0.2 – 0.4 k

Ω

EGR gas

temperature

sensor

Resistance

at 50

°

C (122

°

F)

at 100

°

C (212

°

F)

at 150

°

C (302

°

F)

64 – 97 k

Ω

11 – 16 k

Ω

2 – 4 k

Ω

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–01

–

SERVICE SPECIFICATIONS

SFI

SS–13

125

1997 LEXUS ES300 (RM511U)

TORQUE SPECIFICATION

Part tightened

N·m

kgf·cm

ft·lbf

Fuel line (Union bolt type)

29

300

21

Fuel line (Flare nut type)

using SST

28

285

21

Fuel pump assembly x Fuel tank

4

40

35 in.·lbf

Fuel filter x Fuel pump bracket

2

20

17 in.·lbf

Fuel pressure regulator 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, 2 sensor 1) x Exhaust manifold

44

440

31

Heated oxygen sensor (Bank 1 sensor 2) x Exhaust pipe

44

440

31

SS03Q–01

SS–14

–

SERVICE SPECIFICATIONS

COOLING

126

1997 LEXUS ES300 (RM511U)

COOLING

SERVICE DATA

Thermostat

Valve opening pressure

Valve lift

at 95

°

C (203

°

F)

80 – 84

°

C (176 – 183

°

F)

10.0 mm (0.394 in.) or more

Radiator cap

Relief valve opening pressure

STD

Minimum

83 – 113 kPa (0.85 – 1.15 kgf/cm

2

, 12.1 – 16.4 psi)

69 kPa (0.7 kgf/cm

2

, 10.0 psi)

Radiator

Plate height

7.4 – 7.8 mm (0.2959 – 0.3119 in.)

Cooling fan

Rotating amperage

at 20

°

C (68

°

F) No.1

No.2

8.3 – 11.3 A

8.3 – 11.3 A

SS03R–01

–

SERVICE SPECIFICATIONS

COOLING

SS–15

127

1997 LEXUS ES300 (RM511U)

TORQUE SPECIFICATION

Part tightened

N·m

kgf·cm

ft·lbf

RH engine drain plug x EGR cooler

7

70

61 in.·lbf

LH engine drain plug x Union on cylinder block

13

130

9

Water pump x Cylinder block

6

60

53 in.·lbf

Water inlet x Water inlet housing

8

80

69 in.·lbf

Water inlet pipe x LH cylinder head

19.5

200

14

Radiator support x Body

12.8

130

9

No.1 cooling fan shroud x Radiator

5.0

50

44 in.·lbf

No.2 cooling fan shroud x Radiator

5.0

50

44 in.·lbf

Radiator oil cooler x Radiator lower tank

8.3

85

74 in.·lbf

Radiator inlet pipe x Radiator lower tank

14.7

150

11