LEXUS GS400 2000 Service Repair Manual

SS0FP±01
SS±18
±
174 Author: Date:
TORQUE SPECIFICATION
Part tightenedN´mkgf´cmft´lbf
Spark plug x Cylinder head1818013
Throttle body x Intake air connector2121015
Throttle body bracket x Cylinder head2121015
Throttle body bracket x Throttle body2121015
Throttle body gasket x Intake air connector2121015
Ignition coils and high±tension cord set assembly x Cylinder head8.08071 in.´lbf
PS pump rear stay x Manifold stay39.240029
PS pump rear stay x PS pump bracket39.240029
Camshaft position sensor x Cylinder head9.09080 in.´lbf
Crankshaft position sensor x Oil pump9.09080 in.´lbf

SS0FQ±01
±
SS±19
175 Author: Date:
STARTING (2JZ±GE)
SERVICE DATA
StarterRated voltage and output power
No±load characteristics Current
rpm
Brush length STD
Minimum
Spring installed load STD
Minimum
Commutator
Diameter STD
Minimum
Undercut depth STD
Minimum
Circle runout Maximum
Magnetic switch
Contact plate for wear Maximum12 V 1.4 kW
90 A or less at 11.5 V
3,000 rpm or more
15.5 mm (0.610 in.)
10.0 mm (0.394 in.)
17.6 ± 23.5 N (1.8 ± 2.4 kgf, 3.9 ± 5.3 lbf)
11.8 N (1.2 kgf, 2.6 lbf)
30.0 mm (1.181 in.)
29.0 mm (1.412 in.)
0.6 mm (0.024 in.)
0.2 mm (0.008 in.)
0.05 mm (0.0020 in.)
0.9 mm (0.035 in.)

SS0ZT±01
SS±2
± SERVICE SPECIFICATIONSSTANDARD BOLT
158 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
SPECIFIED TORQUE FOR STANDARD BOLTS
Specified torque
ClassDiameter
mm
Pitch
mmHexagon head boltHexagon flange boltClassmmmmN´mkgf´cmft´lbfN´mkgf´cmft´lbf
4T
6
8
10
12
14
161
1.25
1.25
1.25
1.5
1.55
12.5
26
47
74
11 555
130
260
480
760
1,15048 in.´lbf
9
19
35
55
836
14
29
53
84
±60
145
290
540
850
±52 in.´lbf
10
21
39
61
±
5T
6
8
10
12
14
161
1.25
1.25
1.25
1.5
1.56.5
15.5
32
59
91
14065
160
330
600
930
1,40056 in.´lbf
12
24
43
67
1017.5
17.5
36
65
100
±75
175
360
670
1,050
±65 in.´lbf
13
26
48
76
±
6T
6
8
10
12
14
161
1.25
1.25
1.25
1.5
1.58
19
39
71
11 0
17080
195
400
730
1,100
1,75069 in.´lbf
14
29
53
80
1279
21
44
80
125
±90
210
440
810
1,250
±78 in.´lbf
15
32
59
90
±
7T
6
8
10
12
14
161
1.25
1.25
1.25
1.5
1.510.5
25
52
95
145
23011 0
260
530
970
1,500
2,3008
19
38
70
108
16612
28
58
105
165
±120
290
590
1,050
1,700
±9
21
43
76
123
±
8T
8
10
121.25
1.25
1.2529
61
11 0300
620
1,10022
45
8033
68
120330
690
1,25024
50
90
9T
8
10
121.25
1.25
1.2534
70
125340
710
1,30025
51
9437
78
140380
790
1,45027
57
105
10T
8
10
121.25
1.25
1.2538
78
140390
800
1,45028
58
10542
88
155430
890
1,60031
64
11 6
11 T
8
10
121.25
1.25
1.2542
87
155430
890
1,60031
64
11 647
97
175480
990
1,80035
72
130

SS0FR±01
SS±20
±
176 Author: Date:
TORQUE SPECIFICATION
Part tightenedN´mkgf´cmft´lbf
Starter x Transmission3738027
Lead wire x Terminal C of starter5.96052 in.´lbf
Field frame x Armature assembly5.96052 in.´lbf
Starter housing x Magnetic switch5.96052 in.´lbf
End cover x Field frame1.51513 in.´lbf
Terminal nut x Terminal 30 of starter1717313
Terminal nut x Terminal C of starter1717313
Magnetic switch end cover x Magnetic switch2.52622 in.´lbf

SS0E6±02
±
SS±21
177 Author: Date:
CHARGING (2JZ±GE)
SERVICE DATA
BatteryVoltage (Maintenance±free battery) at 20°C (68°F)
Specific gravity (Except maintenance±free battery)
at 20°C (68°F)12.5 ± 12.9 V
1.25 ± 1.29
GeneratorRated output
Rotor coil resistance at 20°C (68°C)
Slip ring diameter STD
Minimum
Brush exposed length STD
Minimum12 V 80 A
2.2 ± 2.4 W
14.2 ± 14.4 mm (0.559 ± 0.567 in.)
12.8 mm (0.504 in.)
9.5 ±11.5 mm (0.374 ±0.453 in.)
1.5 mm (0.059 in.)
Voltage regulatorRegulating voltage13.2 ± 14.8 V

SS0E7±02
SS±22
±
178 Author: Date:
TORQUE SPECIFICATION
Part tightenedN´mkgf´cmft´lbf
Generator x Water pump4040030
Generator x Cylinder block4040030
Bearing retainer x Drive end frame3.03127 in.´lbf
Rectifier end frame x Drive end frame4.54640 in.´lbf
Wire clip x Rectifier end frame5.45548 in.´lbf
Generator pulley x Rotor110.51,12581
Rectifier holder x Coil lead on rectifier end frame2.93026 in.´lbf
Voltage regulator x Rectifier end frame2.02018 in.´lbf
Voltage regulator x Rectifier holder2.02018 in.´lbf
Brush holder x Rectifier holder2.02018 in.´lbf
Brush holder x Voltage regulator2.02018 in.´lbf
Rear end cover x Rectifier holder4.44539 in.´lbf
Plate terminal x Rectifier holder Nut
Bolt4.4
3.945
4039 in.´lbf
35 in.´lbf
Terminal insulator x Rectifier holder6.56758 in.´lbf

SS0ZU±01
6N
8N
10N
11 N
12N
B06432
Nut Type
Present Standard
Hexagon Nut
Cold Forging Nut Cutting Processed NutClass
4N
5N (4T)
6N
7N (5T)
8N
10N (7T)
11 N
12N Old Standard Hexagon Nut
No Mark (w/ Washer)No Mark
*
No Mark (w/ Washer)
No Mark
No Mark
*: Nut with 1 or more marks on one side surface of the nut.
± SERVICE SPECIFICATIONSSTANDARD BOLT
SS±3
159 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
HOW TO DETERMINE NUT STRENGTH
HINT:
Use the nut with the same number of the nut strength classification or the greater than the bolt strength clas-
sification number when tightening parts with a bolt and nut.
Example: Bolt = 4T
Nut = 4N or more

SS0FG±01
SS±4
± SERVICE SPECIFICATIONSMAINTENANCE
160 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
MAINTENANCE
TORQUE SPECIFICATION
Part tightenedN´mkgf´cmft´lbf
Front seat x Body3737527
Front suspension member x Body981,00072
Rear suspension member x Body1271,30094

SS0C5±02
SS±42
± SERVICE SPECIFICATIONSAUTOMATIC TRANSMISSION
198 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
AUTOMATIC TRANSMISSION
SERVICE DATA
Line pressure (Wheel locked)
Idling
D position
R position
Stall
D position
R position
395 ± 455 kPa (4.0 ± 4.6 kgf´cm2, 57 ± 65 psi)
0
1,200 ± 1,360 kPa (12.2 ± 13.8 kgf´cm
2, 174 ± 196 psi)
1,655 ± 1,960 kPa (16.9 ± 19.8 kgf´cm2, 240 ± 282 psi)
Engine stall revolution (D position)
1UZ±FE
2JZ±GE
2,250 ± 150 rpm
2,700 ± 150 rpm
Time lag N " D position
N " R positionLess than 1.2 seconds
Less than 1.5 seconds
Engine idle speed (N position and A/C OFF)
1UZ±FE
2JZ±GE
750 ± 50 rpm
700 ± 50 rpm
Drive plate runoutMax.
Torque converter clutch sleeve runout Max.
Torque converter clutch installation (Correct distance) 1UZ±FE
2JZ±GE0.20 mm (0.0079 in.)
0.30 mm (0.0118 in.)
More than 17.1 mm (0.673 in.)
More than 0.1 mm (0.004 in.)
Extension housing oil seal drive in depth from flat end2.0 mm (0.079 in.)
Shift schedule (1UZ±FE / NORM and PWR mode)
Differential gear ratio 3.266
D, 4 position
(Throttle valve fully opened) 1 "2
2 " 3
3 " 4
4 " 5
5 " 4
4 " 3
3 " 2
2 " 1
(Throttle valve fully closed) 4 " 5
5 " 4
3 position
(Throttle valve fully opened) 1 " 2
2 " 3
4 " 3
3 " 2
2 " 1
2 position
(Throttle valve fully opened) 1 " 2
3 " 2
2 " 1
L position
(Throttle valve fully opened) 2 " 1
63 ± 73 km/h (39 ± 45 mph)
93 ± 105 km/h (58 ± 65 mph)
143 ± 161 km/h (89 ± 100 mph)
209 ± 230 km/h (130 ± 143 mph)
202 ± 218 km/h (126 ± 135 mph)
135 ± 148 km/h (84 ± 92 mph)
79 ± 87 km/h (49 ± 54 mph)
42 ± 49 km/h (26 ± 30 mph)
33 ± 39 km/h (21 ± 24 mph)
24 ± 30 km/h (15 ± 19 mph)
63 ± 73 km/h (39 ± 45 mph)
93 ± 105 km/h (58 ± 65 mph)
152 ± 167 km/h (94 ± 104 mph)
79 ± 87 km/h (49 ± 54 mph)
42 ± 49 km/h (26 ± 30 mph)
63 ± 73 km/h (39 ± 45 mph)
103 ± 111 km/h (64 ± 69 mph)
42 ± 49 km/h (26 ± 30 mph)
17 ± 23 km/h (11 ± 14 mph)

± SERVICE SPECIFICATIONSAUTOMATIC TRANSMISSION
SS±43
199 Author: Date:
2000 LEXUS GS300/GS400 (RM718U) Shift schedule (1UZ±FE / SNOW mode)
Differential gear ratio 3.266
D, 4 position
(Throttle valve fully opened) 1 "2
2 " 3
3 " 4
4 " 5
5 " 4
4 " 3
3 " 2
2 " 1
(Throttle valve fully closed) 4 " 5
5 " 4
3 position
(Throttle valve fully opened) 1 " 2
2 " 3
4 " 3
3 " 2
2 " 1
2 position
(Throttle valve fully opened) 1 " 2
3 " 2
2 " 1
L position
(Throttle valve fully opened) 2 " 1
42 ± 56 km/h (26 ± 35 mph)
72 ± 89 km/h (45 ± 55 mph)
109 ± 135 km/h (68 ± 84 mph)
145 ± 174 km/h (90 ± 108 mph)
96 ± 119 km/h (60 ± 74 mph)
47 ± 64 km/h (29 ± 40 mph)
22 ± 32 km/h (17 ± 20 mph)
5 ± 10 km/h (3 ± 6 mph)
33 ± 39 km/h (21 ± 24 mph)
24 ± 30 km/h (15 ± 19 mph)
42 ± 56 km/h (26 ± 35 mph)
72 ± 89 km/h (45 ± 55 mph)
152 ± 167 km/h (94 ± 104 mph)
22 ± 32 km/h (17 ± 20 mph)
5 ± 10 km/h (3 ± 6 mph)
42 ± 56 km/h (26 ± 35 mph)
103 ± 111 km/h (64 ± 69 mph)
5 ± 10 km/h (3 ± 6 mph)
17 ± 23 km/h (11 ± 14 mph)
Shift schedule (2JZ±GE / NORM and PWR mode)
Differential gear ratio 3.916
D, 4 position
(Throttle valve fully opened) 1 "2
2 " 3
3 " 4
4 " 5
5 " 4
4 " 3
3 " 2
2 " 1
(Throttle valve fully closed) 4 " 5
5 " 4
3 position
(Throttle valve fully opened) 1 " 2
2 " 3
4 " 3
3 " 2
2 " 1
2 position
(Throttle valve fully opened) 1 " 2
3 " 2
2 " 1
L position
(Throttle valve fully opened) 2 " 1
53 ± 61 km/h (33 ± 38 mph)
81 ± 91 km/h (50 ± 57 mph)
124 ± 138 km/h (77 ± 86 mph)
177 ± 191 km/h (110 ± 119 mph)
171 ± 182 km/h (106 ± 113 mph)
112 ± 122 km/h (70 ± 76 mph)
63 ± 68 km/h (39 ± 42 mph)
34 ± 39 km/h (21 ± 24 mph)
39 ± 44 km/h (24 ± 27 mph)
22 ± 27 km/h (14 ± 17 mph)
53 ± 61 km/h (33 ± 38 mph)
81 ± 91 km/h (50 ± 57 mph)
129 ± 139 km/h (80 ± 86 mph)
63 ± 68 km/h (39 ± 42 mph)
34 ± 39 km/h (21 ± 24 mph)
53 ± 61 km/h (33 ± 38 mph)
87 ± 93 km/h (54 ± 58 mph)
34 ± 39 km/h (21 ± 24 mph)
16 ± 21 km/h (10 ± 13 mph)