2018 LEXUS RCF Owners Manual

5458-1. Specifications
8
Vehicle specifications
RC350_RC300 AWD_RC3 00_RC F_U(OM24748U)* : The fluid capacity is a reference quantity.
If replacement is necessary, contact your Lexus dealer.Electrical system Battery
Open voltage at 68  F
(20  C): 12.3 V or higher
If the voltage is lower than the standard value, charge
the battery.
(Voltage is checked 20 minutes after the engine and all
lights are turned off.)
Charging rates 5 A max.
Automatic transmission Fluid capacity
* RC350 10.0 qt. (9.5 L, 8.4 Imp. qt.)
RC350AWD/RC300
AWD 10.6 qt. (10.0 L, 8.8 Imp. qt.)
RC300 9.2 qt. (8.7 L, 7.7 Imp. qt.)
RC F 11.8 qt. (11.2 L, 9.9 Imp. qt.)
Fluid type Toyota Genuine ATF WS
NOTICE ■
Automatic transmission fluid type
Using transmission fluid other than “Toyota Genuine ATF WS” may cause deterioration
in shift quality, locking up of your transm ission accompanied by vibration, and ulti-
mately damage the transmission of your vehicle.
Front differential (AWD models) Oil capacity 0.74 qt. (0.70 L, 0.61 Imp. qt.)
Oil type and viscosity Hypoid gear oil API GL-5
Above 0  F (-18  C): SAE90
Below 0  F (-18  C): SAE80W or SAE80W-90

546 8-1. Specifications
RC350_RC300 AWD_RC3 00_RC F_U(OM24748U)
RC350/RC300 (vehicles without LS D [Limited Slip Differential])
RC350/RC300/RC F (vehicles with LSD [Limited Slip Differential])
RC F (vehicles with TVD [Tor que Vectoring Differential])
* 1
: Your Lexus vehicle is filled with “Toyota Genuine Differential Gear Oil” at the factory.
Use Lexus approved “Toyota Genuine Differen tial Gear Oil” or an equivalent oil of
matching quality to satisfy the above specification. Please contact your Lexus dealer
for further details.
* 2
: Torque transfer modules are located on the ri ght and left sides of the rear differential
unit.
* 3
: Using torque transfer module fluid other than “Toyota Genuine ATF WS” may cause
deterioration of performance, vibration, or ultimately damage the TVD system of your
vehicle.Rear differential Oil capacity 1.42 qt. (1.35 L, 1.19 Imp. qt.)
Oil type and viscosity Toyota Genuine Differential Gear Oil LT
75W-85 GL-5 or equivalent
* 1
Oil capacity 1.42 qt. (1.35 L, 1.19 Imp. qt.)
Oil type and viscosity Toyota Genuine Differential Gear Oil LX
75W-85 GL-5 or equivalent
* 1
Differential
Torque transfer module
* 2
Oil capacity 1.42 qt. (1.35 L, 1.19 Imp. qt.) Left-hand side:
0.74 qt. (0.70 L, 0.62 Imp. qt.)
Right-hand side:
0.74 qt. (0.70 L, 0.62 Imp. qt.)
Oil type and viscos-
ity Toyota Genuine Differential
Gear Oil LT
75W-85 GL-5 or equiva-
lent
* 1
Toyota Genuine ATF WS
* 3

5478-1. Specifications
8
Vehicle specifications
RC350_RC300 AWD_RC3 00_RC F_U(OM24748U)* 1
: Minimum pedal clearance when depressed wi th a force of 112.4 lbf (500 N, 51.0 kgf)
while the engine is running.
* 2
: Parking brake pedal travel when depressed with a force of 67.4 lbf (300 N, 30.6 kgf)Brakes Pedal clear-
ance
* 1
RC350 4.3 in. (108 mm) Min.
RC350AWD/RC300
AWD 4.5 in. (115 mm) Min.
RC300 4.1 in. (104 mm) Min.
RC F 4.4 in. (112 mm) Min.
Pedal free play 0.04 — 0.24 in. (1.0 — 6.0 mm)
Brake pad wear limit 0.04 in. (1.0 mm)
Parking brake lining wear limit 0.04 in. (1.0 mm)
Parking brake pedal travel
* 2
8 - 11 clicks
Fluid type SAE J1703 or FMVSS No.116 DOT 3,
or SAE J1704 or FMVSS No.116 DOT 4
brake fluid
Steering Free play Less than 1.2 in. (30 mm)

548 8-1. Specifications
RC350_RC300 AWD_RC3 00_RC F_U(OM24748U)
RC350/RC300 (type A) 
RC350/RC300 (type B)Tires and wheels Tire size 235/45R18 94Y, T155/70D17 110M (spare)
Tire inflation pressure
(Recommended cold tire
inflation pressure) Driving under normal conditions
Front: 35 psi (240 kPa, 2.4 kgf/cm 2
or bar)
Rear: 35 psi (240 kPa, 2.4 kgf/cm 2
or bar)
Spare: 60 psi (420 kPa, 4.2 kgf/cm 2
or bar)
Driving at high speeds (above 100 mph [160 km/h]) (in
countries where such speeds are permitted by law)
Add 3 psi (20 kPa, 0.2 kgf/cm 2
or bar) to the front
tires, 6 psi (40 kPa, 0.4 kgf/cm 2
or bar) to the rear
tires. Never exceed the maximum cold tire inflation
pressure indicated on the tire sidewall.
Wheel size 18  8J, 17  4T (spare)
Wheel nut torque 76 ft •
lbf (103 N •
m, 10.5 kgf •
m)
Tire size 235/45R18 94Y, T145/70D18 107M (spare)
Tire inflation pressure
(Recommended cold tire
inflation pressure) Driving under normal conditions
Front: 35 psi (240 kPa, 2.4 kgf/cm 2
or bar)
Rear: 35 psi (240 kPa, 2.4 kgf/cm 2
or bar)
Spare: 60 psi (420 kPa, 4.2 kgf/cm 2
or bar)
Driving at high speeds (above 100 mph [160 km/h]) (in
countries where such speeds are permitted by law)
Add 3 psi (20 kPa, 0.2 kgf/cm 2
or bar) to the front
tires, 6 psi (40 kPa, 0.4 kgf/cm 2
or bar) to the rear
tires. Never exceed the maximum cold tire inflation
pressure indicated on the tire sidewall.
Wheel size 18  8J, 18  4T (spare)
Wheel nut torque 76 ft •
lbf (103 N •
m, 10.5 kgf •
m)

5498-1. Specifications
8
Vehicle specifications
RC350_RC300 AWD_RC3 00_RC F_U(OM24748U)
RC350/RC300 (type C) 
RC350/RC300 (type D) Tire size P235/45R18 94V, T155/70D17 110M (spare)
Tire inflation pressure
(Recommended cold tire
inflation pressure) Driving under normal conditions
Front: 35 psi (240 kPa, 2.4 kgf/cm 2
or bar)
Rear: 35 psi (240 kPa, 2.4 kgf/cm 2
or bar)
Spare: 60 psi (420 kPa, 4.2 kgf/cm 2
or bar)
Driving at high speeds (above 100 mph [160 km/h]) (in
countries where such speeds are permitted by law)
Add 3 psi (20 kPa, 0.2 kgf/cm 2
or bar) to the front
tires, 6 psi (40 kPa, 0.4 kgf/cm 2
or bar) to the rear
tires. Never exceed the maximum cold tire inflation
pressure indicated on the tire sidewall.
Wheel size 18  8J, 17  4T (spare)
Wheel nut torque 76 ft •
lbf (103 N •
m, 10.5 kgf •
m)
Tire size P235/45R18 94V, T145/70D18 107M (spare)
Tire inflation pressure
(Recommended cold tire
inflation pressure) Driving under normal conditions
Front: 35 psi (240 kPa, 2.4 kgf/cm 2
or bar)
Rear: 35 psi (240 kPa, 2.4 kgf/cm 2
or bar)
Spare: 60 psi (420 kPa, 4.2 kgf/cm 2
or bar)
Driving at high speeds (above 100 mph [160 km/h]) (in
countries where such speeds are permitted by law)
Add 3 psi (20 kPa, 0.2 kgf/cm 2
or bar) to the front
tires, 6 psi (40 kPa, 0.4 kgf/cm 2
or bar) to the rear
tires. Never exceed the maximum cold tire inflation
pressure indicated on the tire sidewall.
Wheel size 18  8J, 18  4T (spare)
Wheel nut torque 76 ft •
lbf (103 N •
m, 10.5 kgf •
m)

550 8-1. Specifications
RC350_RC300 AWD_RC3 00_RC F_U(OM24748U)
RC350/RC300 (type E) 
RC350/RC300 (type F) Tire size 235/40R19 96V, T155/70D17 110M (spare)
Tire inflation pressure
(Recommended cold tire
inflation pressure) Driving under normal conditions
Front: 35 psi (240 kPa, 2.4 kgf/cm 2
or bar)
Rear: 36 psi (250 kPa, 2.5 kgf/cm 2
or bar)
Spare: 60 psi (420 kPa, 4.2 kgf/cm 2
or bar)
Driving at high speeds (above 100 mph [160 km/h]) (in
countries where such speeds are permitted by law)
Add 6 psi (40 kPa, 0.4 kgf/cm 2
or bar) to the front
tires, 8 psi (50 kPa, 0.5 kgf/cm 2
or bar) to the rear
tires. Never exceed the maximum cold tire inflation
pressure indicated on the tire sidewall.
Wheel size 19  8J, 17  4T (spare)
Wheel nut torque 76 ft •
lbf (103 N •
m, 10.5 kgf •
m)
Tire size 235/40R19 96V, T145/70D18 107M (spare)
Tire inflation pressure
(Recommended cold tire
inflation pressure) Driving under normal conditions
Front: 35 psi (240 kPa, 2.4 kgf/cm 2
or bar)
Rear: 36 psi (250 kPa, 2.5 kgf/cm 2
or bar)
Spare: 60 psi (420 kPa, 4.2 kgf/cm 2
or bar)
Driving at high speeds (above 100 mph [160 km/h]) (in
countries where such speeds are permitted by law)
Add 6 psi (40 kPa, 0.4 kgf/cm 2
or bar) to the front
tires, 8 psi (50 kPa, 0.5 kgf/cm 2
or bar) to the rear
tires. Never exceed the maximum cold tire inflation
pressure indicated on the tire sidewall.
Wheel size 19  8J, 18  4T (spare)
Wheel nut torque 76 ft •
lbf (103 N •
m, 10.5 kgf •
m)

5518-1. Specifications
8
Vehicle specifications
RC350_RC300 AWD_RC3 00_RC F_U(OM24748U)
RC350/RC300 (type G) 
RC350/RC300 (type H) Tire size Front tires: 235/40R19 96Y XL
Rear tires: 265/35R19 94Y
Spare tire: T155/70D17 110M
Tire inflation pressure
(Recommended cold tire
inflation pressure) Driving under normal conditions
Front: 35 psi (240 kPa, 2.4 kgf/cm 2
or bar)
Rear: 36 psi (250 kPa, 2.5 kgf/cm 2
or bar)
Spare: 60 psi (420 kPa, 4.2 kgf/cm 2
or bar)
Driving at high speeds (above 100 mph [160 km/h]) (in
countries where such speeds are permitted by law)
Add 6 psi (40 kPa, 0.4 kgf/cm 2
or bar) to the front
tires. Never exceed the maximum cold tire inflation
pressure indicated on the tire sidewall.
Wheel size Front wheels: 19  8J
Rear wheels: 19  9J
Spare wheel: 17  4T
Wheel nut torque 76 ft •
lbf (103 N •
m, 10.5 kgf •
m)
Tire size Front tires: 235/40R19 96Y XL
Rear tires: 265/35R19 94Y
Spare tire: T145/70D18 107M
Tire inflation pressure
(Recommended cold tire
inflation pressure) Driving under normal conditions
Front: 35 psi (240 kPa, 2.4 kgf/cm 2
or bar)
Rear: 36 psi (250 kPa, 2.5 kgf/cm 2
or bar)
Spare: 60 psi (420 kPa, 4.2 kgf/cm 2
or bar)
Driving at high speeds (above 100 mph [160 km/h]) (in
countries where such speeds are permitted by law)
Add 6 psi (40 kPa, 0.4 kgf/cm 2
or bar) to the front
tires. Never exceed the maximum cold tire inflation
pressure indicated on the tire sidewall.
Wheel size Front wheels: 19  8J
Rear wheels: 19  9J
Spare wheel: 18  4T
Wheel nut torque 76 ft •
lbf (103 N •
m, 10.5 kgf •
m)

552 8-1. Specifications
RC350_RC300 AWD_RC3 00_RC F_U(OM24748U)
RC F (type A) 
RC F (type B) Tire size Front tires: 255/35ZR19 (92Y)
Rear tires: 275/35ZR19 (96Y)
Tire inflation pressure
(Recommended cold tire
inflation pressure) Driving under normal conditions
Front: 36 psi (250 kPa, 2.5 kgf/cm 2
or bar)
Rear: 36 psi (250 kPa, 2.5 kgf/cm 2
or bar)
Driving at high speeds (above 137 mph [220 km/h]) (in
countries where such speeds are permitted by law)
Add 8 psi (50 kPa, 0.5 kgf/cm 2
or bar) to the front
tires and rear tires. Never exceed the maximum cold
tire inflation pressure indi cated on the tire sidewall.
Wheel size Front wheels: 19  9J
Rear wheels: 19  10J
Wheel nut torque 76 ft •
lbf (103 N •
m, 10.5 kgf •
m)
Tire size Front tires: 255/35ZR19 (92Y)
Rear tires: 275/35ZR19 (96Y)
Spare tire: 225/40ZR19 (93Y)
Tire inflation pressure
(Recommended cold tire
inflation pressure) Driving under normal conditions
Front: 36 psi (250 kPa, 2.5 kgf/cm 2
or bar)
Rear: 36 psi (250 kPa, 2.5 kgf/cm 2
or bar)
Spare: 42 psi (290 kPa, 2.9 kgf/cm 2
or bar)
Driving at high speeds (above 137 mph [220 km/h]) (in
countries where such speeds are permitted by law)
Add 8 psi (50 kPa, 0.5 kgf/cm 2
or bar) to the front
tires and rear tires. Never exceed the maximum cold
tire inflation pressure indi cated on the tire sidewall.
Wheel size Front wheels: 19  9J
Rear wheels: 19  10J
Spare wheel: 19  8 1/2J
Wheel nut torque 76 ft •
lbf (103 N •
m, 10.5 kgf •
m)