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Home >> Acura >> 2011 >> RDX 2.3 TB1 >> Repair and Diagnosis >> General Information >> OEM General Information >> Service Specifications >> Design Specifications >> Notes

Design Specifications: Notes

Item Measurement Qualification Specification
DIMENSIONS Overall length   4, 635 mm (182.5 in)
Overall width   1, 870 mm (73.6 in)
Overall height   1, 655 mm (65.2 in)
Wheelbase   2, 650 mm (104.3 in)
Track Front 1, 572 mm (61.9 in)
Rear 1, 590 mm (62.6 in)
Seating capacity   Five (5)
WEIGHT Gross Vehicle Weight Rating (GVWR) 2WD 2, 140 kg (4, 718 lbs)
SH-AWD 2, 220 kg (4, 894 lbs)
ENGINE Type   Water cooled, 4-stroke DOHC i-VTEC gasoline engine, with turbocharger
Cylinder arrangement   Inline 4-cylinder, transverse
Bore and stroke   86 x 99 mm (3.39 x 3.90 in)
Displacement   2, 300 cm3 (140.4 cu in)
Compression ratio   8.8
Valve train   Chain drive, DOHC i-VTEC 4 valves per cylinder
Lubrication system   Forced, wet sump, with trochoid pump
Fuel required   Premium UNLEADED gasoline with 91 Pump Octane Number or higher
STARTER Type   Gear Reduction
Nominal output   1.6 kW
Nominal voltage   12V
Hour rating   30 seconds
Direction of rotation   Clockwise as viewed from drive end
AUTOMATIC TRANSMISSION Type   Electronically-controlled automatic, five-speed forward, one reverse, three-element torque converter with lock-up clutch
Primary reduction   Direct 1:1
Gear ratio 1st 2.697
2nd 1.606
3rd 1.071
4th 2WD 0.693
SH-AWD 0.765
5th 2WD 0.538
SH-AWD 0.612
Reverse 1.888
Secondary reduction Gear ratio 1.238
Final reduction Type Single helical gear
Gear ratio 2WD 4.312
SH-AWD 4.533
STEERING Type   Hydraulic power-assisted rack and pinion
Overall ratio   15.06
Turns, lock-to-lock   2.76
Steering wheel diameter   380 mm (15.0 in)
SUSPENSION Type Front Independent McPherson strut with stabilizer, coil spring
Rear Independent double wishbone with stabilizer, coil spring
Shock absorber Front Telescopic, hydraulic, nitrogen gas-filled
Rear Telescopic, hydraulic, nitrogen gas-filled
TIRES Size of front and rear tires   P235/55R18 99VM+S
Size of spare   T165/80D17 104M
WHEEL ALIGNMENT Camber Front 0°10'
Rear -1° 00'
Caster Front 2° 57'
Total toe-in Front 0 mm (0 in)
Rear 2.5 mm (0.082 in)
BRAKES Type of service brake Front Power-assisted self-adjusting ventilated disc
Rear Power-assisted self-adjusting solid disc
Type of parking brake   Mechanical actuating, rear wheels
Pad friction surface area Front 60.5 cm2 (9.38 sq in) x 2
Rear 27.9 cm2 (4.32 sq in) x 2
AIR CONDITIONING Compressor Type Scroll
Capacity 97.9 mL (5.97 cu in)/rev.
Maximum speed 10, 000 RPM
Lubricant capacity 80mL (2 2/3fl.oz)
Lubricant type SP-10
Condenser Type Corrugated fin
Evaporator Type Corrugated fin
Blower Type Stabilized swirling flow
Motor type 222W/12V
Speed control Infinitely variable
Maximum capacity 480 m3 (16, 951 cu ft)/h
Temperature control   Air-mix type
Compressor clutch Type Dry, single plate, poly V-belt drive
Electrical power consumption at 68°F (20°C) 42 W maximum at 12 V
Refrigerant Type HFC-134a (R-134a)
Capacity 450-500 g (15.8--17.6 qz)
ELECTRICAL RATINGS Battery   12 V-65 Ah/20 HR (12 V-52 Ah/5 HR)
Fuses Under-hood fuse/relay box 100 A, 80 A, 50 A, 40 A, 30 A, 20 A, 15 A, 10 A, 7.5 A
Auxiliary under-hood fuse/relay box 20A, 7.5A
Under-dash fuse/relay box 30A, 20A, 15A, 10 A, 7.5 A
Auxiliary under-dash fuse holder 7.5 A
Light bulbs Headlight high beam 12V-60W (HB3)
Headlight low beam 12V-35W (D2S)HID
Fog light 12V-55W (H11)
Front turn signal/parking lights 24/2.2 CP (two filaments/amber)
Front side marker lights 3CP
Side turn signal lights LED
Rear turn signal lights 21 W
Brake/taillights 12 V-21/5 W (two filaments)
Inner taillights 3CP
Rear side marker light 2CP
High-mount brake light 16W
Back-up lights 21 W
License plate light 3CPx2
Ceiling light 8W
Front individual map lights 5 W (4CP)
Vanity mirror lights 2W
Door courtesy lights 2CP
Cargo area light 5W
A/T gear position console light 1.4W
Glove box light 1.4W
Console box light 1.4W
Gauge lights LED (non-replaceable)
Footwell light LED
Indicator lights LED, 14V-0.56W, 14V-0.84W, 14V-0.91 W, 14V-1.12W