Lexus RX300 (MCU15). Service manual — part 501
SS0PZ–02
SS–32
–
SERVICE SPECIFICATIONS
BRAKE
LEXUS RX300 (RM785E)
BRAKE
SERVICE DATA
BRAKE PEDAL
Brake pedal height (from asphalt sheet)
RHD
LHD
199.0 – 209.0 mm (7.834 – 8.228in.)
193.0 – 203.0 mm (7.598 – 7.992 in.)
Brake pedal freeplay
1 – 6 mm (0.04 – 0.24 in.)
Brake pedal reserve distance at 490 N (50 kgf, 110.2 lbf)
RHD
LHD
More than 133 mm (5.24 in.)
More than 122 mm (4.80 in.)
PARKING BRAKE
Parking brake lining thickness for rear disc brake
STD
2.0 mm (0.079 in.)
Parking brake lining thickness for rear disc brake
Minimum 1.0 mm (0.039 in.)
Parking brake pedal travel at 294 N (30 kgf, 66 lbf)
5 – 7 clicks
Parking brake clearance between rear shoe and lever
Less than 0.35 mm (0.0138 in.)
Parking brake adjusting shim thickness for rear disc brake
0.3 mm (0.012 in.)
0.6 mm (0.024 in.)
0.9 mm (0.035 in.)
BRAKE BOOSTER
Brake booster push rod to piston clearance (w/ SST)
0 mm (0 in.)
FRONT BRAKE
Front brake pad thickness
STD
11.0 mm (0.433 in.)
Front brake pad thickness
Minimum 1.0 mm (0.039 in.)
Front brake disc thickness
STD
28.0 mm (1.102 in.)
Front brake disc thickness
Minimum 26.0 mm (1.024 in.)
Front brake disc runout
Europ
Maximum
Except Europe
Maximum
0.035 mm (0.0014 in.)
0.05 mm (0.0020 in.)
REAR BRAKE
Rear brake pad thickness
STD
10.0 mm (0.394 in.)
Rear brake pad thickness
Minimum 1.0 mm (0.039 in.)
Rear brake disc thickness
STD
10.0 mm (0.394 in.)
Rear brake disc thickness
Minimum 8.5 mm (0.335 in.)
Rear brake disc runout
Maximum 0.15 mm (0.0059 in.)
Rear brake disc inside diameter
STD
170 mm (6.69 in.)
Rear brake disc inside diameter
Maximum 171 mm (6.73 in.)
SS0Q0–02
–
SERVICE SPECIFICATIONS
BRAKE
SS–33
LEXUS RX300 (RM785E)
TORQUE SPECIFICATION
Part tightened
N·m
kgf·cm
ft·lbf
BRAKE PEDAL
Brake pedal x Pedal bracket
37
377
27
PARKING BRAKE PEDAL
Parking brake cable adjusting nut
See page BR–8
Pedal bracket x Reinforcement
19
194
14
Pedal bracket x Body (RHD)
19
194
14
Pedal bracket x Body (LHD)
39
400
29
BRAKE MSTER CYLINDER
Master cylinder x Brake booster
13
130
9
Reservoir x Bracket
8.8
90
78 in.·lbf
Inlet union set screw (RHD except for Europe)
1.8
18
16 in.·lbf
BRAKE BOOSTER
Brake booster clevis lock nut
26
265
19
Brake booster x Pedal bracket
13
130
9
FRONT BRAKE
Front brake caliper installation bolt
34
350
25
Bleeder plug
8.3
85
74 in.·lbf
Front disc brake torque plate x Steering knuckle
107
1,090
79
Front disc brake caliper x Flexible hose
29
300
21
Flexible hose x Front speed sensor harness clamp x Shock absorber
29
300
21
REAR BRAKE
Rear disc brake caliper installation bolt
20
200
14
Rear disc brake caliper main pin installation bolt
26
270
20
Rear disc brake caliper x Flexible hose
29
300
21
Rear disc brake torque plate x Rear axle carrier
47
475
34
Bleeder plug
8.3
85
74 in.·lbf
BRAKE ACTUATOR
Brake actuator x Actuator bracket
5.4
55
48 in.·lbf
Brake actuator bracket x Body
19
195
14
SPEED SENSOR
Front speed sensor installation bolt
8.0
82
71 in.·lbf
Front speed sensor harness clamp x Body
5.0
55
48 in.·lbf
Rear speed sensor harness clamp bolt
5.0
55
48 in.·lbf
Rear speed sensor installation bolt
20
200
14
BRAKE LINE
Brake line union nut
15
155
11
SS05R–06
SS–34
–
SERVICE SPECIFICATIONS
STEERING
LEXUS RX300 (RM785E)
STEERING
SERVICE DATA
DRIVE BELT
Drive belt deflection
New belt
7 – 9 mm (0.28 – 0.35 in.)
Drive belt deflection
New belt
Used belt
7 9 mm (0.28 0.35 in.)
10 – 12 mm (0.39 – 0.47 in.)
Drive belt tension
New belt
690 – 780 N (70 – 80 kgf)
Drive belt tension
New belt
Used belt
690 780 N (70 80 kgf)
350 – 490 N (35 – 50 kgf)
POWER STEERING FLUID
Fluid level rise
Maximum 5 mm (0.20 in.)
Fluid pressure at idle speed with valve closed
Minimum 7,845 kPa (80 kgf/cm
2
, 1,138 psi)
STEERING WHEEL
Steering wheel freeplay
Maximum 30 mm (1.18 in.)
Steering effort at idle speed
(Reference)
5.9 N·m (60 kgf·cm, 52 in.·lbf)
POWER STEERING VANE PUMP
Vane pump rotating torque
0.3 N·m (2.8 kgf·cm, 2.4 in.·lbf) or less
Oil clearance between pump shaft and bushing
STD
Oil clearance between pump shaft and bushing
Maximum
0.03 – 0.05 mm (0.0012 – 0.0020 in.)
0.07 mm (0.0028 in.)
Vane plate height
Minimum 8.6 mm (0.339 in.)
Vane plate thickness
Minimum 1.397 mm (0.0550 in.)
Vane plate length
Minimum 14.991 mm (0.5902 in.)
Clearance between the rotor groove and plate
Maximum 0.035 mm (0.0014 in.)
Vane plate length
Pump rotor and cam ring mark
NONE
14.999 – 15.001 mm (0.59051 – 0.59059 in.)
1
14.997 – 14.999 mm (0.59043 – 0.59051 in.)
2
14.995 – 14.997 mm (0.59035 – 0.59043 in.)
3
14.993 – 14.995 mm (0.59027 – 0.59035 in.)
4
14.991 – 14.993 mm (0.59020 – 0.59027 in.)
Spring free length
Minimum 32.3 mm (1.272 in.)
POWER STEERING GEAR
Steering rack runout
Maximum 0.03 mm (0.0118 in.)
Total preload (Control valve rotating torque)
(Turning)
0.8 – 1.4 N·m (8 – 14 kgf·cm, 6.9 – 12.2 in.·lbf)
*: For use with belt tension gauge
SS05S–06
–
SERVICE SPECIFICATIONS
STEERING
SS–35
LEXUS RX300 (RM785E)
TORQUE SPECIFICATION
Part tightened
N·m
kgf·cm
ft·lbf
STEERING COLUMN
Column tube support x Column tube
19
190
14
Turn signal bracket x Column Tube
4
40
35 in.·lbf
Universal joint assembly x Main shaft assembly
36
370
27
Steering column assembly set nut
26
260
19
Intermediate shaft sub–assembly x Universal joint assembly
36
370
27
Intermediate shaft sub–assembly x Control valve shaft
36
370
27
Steering wheel set nut
36
370
27
Steering wheel pad set screw (Torx screw)
8.8
90
78 in.·lbf
POWER STEERING VANE PUMP
Rear housing X Front housing
24
240
17
Pressure port union
83
850
62
Suction port union set bolt
13
130
9
Front bracket x Rear bracket
43
440
32
Vane pump pulley set nut
43
440
32
Pump assembly set bolt
Bolt A
Bolt B
29 (43)
43
300 (440)
440
22 (32)
32
Oil pressure switch
21
210
15
PS pump assembly x Pressure feed tube
52
530
38
POWER STEERING GEAR
Control valve housing set bolt
18
180
13
Selt–locking nut
25
250
18
Rack housing cap
59
600
43
Rack guide spring cap lock nut
50 (69)
510 (700)
37 (51)
Rack x Rack end
60 (83)
610 (850)
44 (61)
Tie rod end lock nut
74
750
54
Turn pressure tube union nut
12 (13)
120 (130)
9 (9)
PS gear assembly set bolt and nut
181
1,850
134
Pressure feed and return tubes x Control valve housing
23 (25)
230 (250)
17 (18)
Clamp plate set bolt
7.8
80
69 in.·lbf
Clamp plate set nut
9.8
100
7
( ): For use without SST
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