Page 388 of 1943

CHASSIS ± STEERING
182CH73
Contact 1 Resistor 1
Upward
Resistor 2
DownwardContact 2
Contacts Torque
Sensor
Resistor
182CH74
Resistor
Basic
Position
Contact
Straightline 126
4) Torque Sensor
A torque sensor that detects the torque that is input by the steering wheel has been mounted on the pinion
shaft. The torque sensor has been integrated with the pinion shaft, and the pinion shaft's input and output
shafts are linked via the torsion bar. Resistors for the torque sensor are mounted on the input shaft of the
pinion shaft, and contacts for the torque sensor are mounted on the output shaft of the pinion shaft. Oper-
ating the steering wheel causes the torsion bar to twist, creating a displacement between the pinnion
shaft's input and output. Two systems of torque sensors detect this displacement in the form of voltage
changes, which are then output to the EMPS ECU.
i) Straightline Driving
If the vehicle is driven straight and the driv-
er does not turn the steering, torque is not
generated in the pinion shaft's input shaft.
Thus, the torsion bar does not twist, and no
changes in resistance occur in the torque
sensor.
Page 453 of 1943

APPENDIX
5
10
15
20
25
30
35
40
45
50
55
60
65
70
Area
Item
Major Dimensions & Vehicle Weights Performance Engine Engine
Chassis
Electrical
192
MAJOR TECHNICAL SPECIFICATIONS
U.S.A. and CanadaBody Type4-Door SedanVehicle GradeÐModel CodeNHW11L-AEEEBANHW11L-AEEEBKLength mm (in.)4305 (169.5)u
OverallWidth mm (in.)1695 (66.7)uOverallHeight mm (in.)1465 (57.6)uWheel Base mm (in.)2550 (100.4)u
TreadFront mm (in.)1475 (58.1)uTreadRear mm (in.)1480 (58.3)u
Effective Head RoomFront mm (in.)985 (38.8)uEffective Head RoomRear mm (in.)942 (37.1)u
Effective Leg RoomFront mm (in.)1047 (41.2)uEffective Leg RoomRear mm (in.)899 (35.4)u
Shoulder RoomFront mm (in.)1342 (52.8)uShoulder RoomRear mm (in.)1325 (52.2)u
OverhangFront mm (in.)815 (32.1)uOverhangRear mm (in.)940 (37.0)uMin. Running Ground Clearance mm (in.)125 (4.9)uAngle of Approach degrees145uAngle of Departure degrees225uFront kg (lb)770 (1700)u
Curb WeightRear kg (lb)485 (1065)uCurb WeightTotal kg (lb)1255 (1765)uFront kg (lb)890 (1965)u
Gross Vehicle WeightRear kg (lb)750 (1650)uGross Vehicle WeightTotal kg (lb)1640 (3615)uFuel Tank Capacity (US. gal., lmp.gal.)45* (11.9, 9.9)uLuggage Compartment Capacity m3 (cu.ft.)0.39 (137.7)uMax. Speed km/h (mph)160 (99.4)uMax. Cruising Speed km/h (mph)160 (99.4)u
Acceleration0 to 100 km/h sec.12.7uAcceleration0 to 400 m sec.19.0u1st Gear km/h (mph)ÐÐ
Max. Permissible2nd Gear km/h (mph)ÐÐMax. Permissible
Speed3rd Gear km/h (mph)ÐÐp
4th Gear km/h (mph)ÐÐ
Min. Turning RadiusWall to Wall m (ft.)10.2 (33.5)uMin. Turning Radius
(Outside Front)Curb to Curb m (ft.)9.4 (30.8)uEngine Type1NZ-FXEuValve Mechanism16-Valve, DOHCuBore y Stroke mm (in.)75.0 y 84.7 (2.95 y 3.33)uDisplacement cm3 (cu.in.)1497 (91.4)uCompression Ratio13.0uCarburetor TypeSFIuResearch Octane No. RON95uMax. Output (EEC) kW/rpm (HP@rpm)52/4500 (70@4500)uMax. Torque (EEC) N´m/rpm (lb-ft@rpm)111/4200 (82@4200)uBattery Capacity (5HR) Voltage & Amp. Hr.12 ± 28uAlternator Output WattsÐÐStarter Output kWÐÐClutch TypeÐÐTransaxle TypeP111uIn FirstÐÐIn SecondÐÐ
Transmission GearIn ThirdÐÐTransmission Gear
RatioIn FourthÐÐIn FifthÐÐIn ReverseÐÐCounter Gear RatioÐÐDifferential Gear Ratio (Final)3.905u
Brake TypeFrontVentilated DiscuBrake TypeRearL.T. DrumuParking Brake TypeL.T. DrumuBrake Booster Type and Size in.HydraulicuProportioning Valve TypeP-Valveu
Suspension TypeFrontMacPherson StrutuSuspension TypeRearTorsion Beanu
Stabilizer BarFrontSTDuStabilizer BarRearSTDuSteering Gear TypeRack and PinionuSteering Gear Ratio (Overall)16.4~18.3uPower Steering TypeElectric Motoru
*: EPA / CARB ORVR Test conditions
Page 514 of 1943

P21235
MA049±01
F12933
F12919
MA±8
± MAINTENANCEBODY
61 Author: Date:
2001 PRIUS (RM778U)
BODY
INSPECTION
1. TIGHTEN BOLTS AND NUTS ON CHASSIS AND BODY
Tighten these parts:
Front seat mount bolts
Torque: 37 N´m (375 kgf´cm, 27 ft´lbf)
Front suspension member±to±body mounting bolts
Torque:
Bolt A: 113 N´m (1,150 kgf´cm, 83 ft´lbf)
Bolt B: 157 N´m (1,600 kgf´cm, 116 ft´lbf)
Rear suspension member±to±body mounting nuts
Torque: 90 N´m (918 kgf´cm, 66 ft´lbf)
2. FINAL INSPECTION
(a) Check the operation of the body parts:
Hood:
Auxiliary catch operate properly
Hood locks securely when closed
Front and rear doors:
Door lock operates properly
Doors close properly
Luggage compartment door:
Door lock operates properly
Seats:
Seat adjusts easily and locks securely in any posi-
tion
Front seat back locks securely in any position
Folding±down rear seat backs lock securely
(b) Road test:
Check the engine and chassis for abnormal noises.
Check that the vehicle does not wander or pull to
one side.
Check that the brake work properly and do not drag.
(c) Be sure to deliver a clean car. especially check:
Steering wheel
Shift lever knob
All switch knobs
Door handles
Seats
Page 561 of 1943
PP0T0±01
± PREPARATIONSUPPLEMENTAL RESTRAINT SYSTEM
PP±47
2001 PRIUS (RM778U)
EQUIPMENT
Torque wrench
Bolt: Length: 35 mm (1.38 in.) Pitch: 1.0 mm (0.039 in.)
Diam: 6.0 mm (0.236 in.)Airbag disposal
Tire Width: 185 mm (7.28 in.) Inner diam: 360 mm (14.17 in.)Airbag disposal
Tire with disc wheel Width: 185 mm (7.28 in.)
Inner diam: 360 mm (14.17 in.)Airbag disposal
Vinyl bagAirbag disposal
Page 568 of 1943
PP3B1±01
PP±54
± PREPARATIONBODY
2001 PRIUS (RM778U)
EQUIPMENT
Clip remover
Torque wrench
Hexagon wrench (6 mm)
Torx driver
Hog ring pliers
Hand riveter
TapeTo avoid surface damage
Adhesive tapeTo avoid surface damage
Double±stick tape
Adhesive
Cleaner
Shop rag
Knife
Sealer gun
Brush
Putty spatula
Glass plate or similar object
Wooden block or similar object
Heat light
Piano wire
Rope (no projections, difficult to break)Seat belt pretensioner
Tire with disk wheel Width: 185 mm (7.28 in.)
Inner diam: 360 mm (14.17 in.)Seat belt pretensioner
Vinyl bagSeat belt pretensioner
Page 585 of 1943

SS175±03
SS±10
± SERVICE SPECIFICATIONSENGINE MECHANICAL
2001 PRIUS (RM778U)
TORQUE SPECIFICATION
Part tightenedN´mkgf´cmft´lbf
Plug x Timing chain cover1515011
Chain vibration damper x Cylinder block9.09280 in .´lbf
Chain tensioner9.09280 in .´lbf
Timing chain cover Bolt A
Bolt B
Bolt C
Bolt D
Bolt E
Nut F
Nut G11
24
11
24
11
24
1111 2
245
11 2
245
11 2
245
11 28
18
8
18
8
18
8
RH engine mounting bracket x Timing chain cover5556141
Crankshaft position sensor x Timing chain cover Bolt A
Bolt B7.5
1176
11 266 in .´lbf
8
Oil control valve8.08271 in .´lbf
Crankshaft pulley x Crankshaft1281,30094
Cylinder head cover x Cylinder101007
RH engine mounting insulator Bolt A
Bolt B
Nut45
52
52459
530
53033
38
38
Cylinder head x Cylinder block 1st
2nd
3rd29.4
Turn 90°
Turn 90°300
Turn 90°
Turn 90°22
Turn 90°
Turn 90°
Water bypass pipe x Cylinder head9.09280 in .´lbf
No. 1 camshaft bearing cap x Cylinder head2323517
No. 2 camshaft bearing cap x Cylinder head12.713010
Camshaft timing sprocket x Camshaft6465047
Valve timing controller assembly x Camshaft6465047
Intake manifold x Cylinder head2020415
Exhaust manifold x Cylinder head2727520
Upper heat insulator x Exhaust manifold8.08271 in .´lbf
Exhaust manifold stay x Cylinder block2727520
Front exhaust pipe x Tailpipe Bolt A
Bolt B62
32630
33046
24
Connecting rod cap x Connecting rod 1st
2nd15
Turn 90°150
Turn 90°11
Turn 90°
Bearing cap x Cylinder block 1st
2nd22
Turn 90°220
Turn 90°16
Turn 90°
Oil pan No. 1 x Cylinder block2424518
Oil strainer x Oil pan No. 11111 28
Oil pan No. 2 x Oil pan No. 19.09280 in.´lbf
Oil filter union x Oil pan No. 13030621
Engine coolant drain plug x Cylinder block12.71309
Knock sensor x Cylinder block4445033
Water bypass pipe x Cylinder block9.09080 in.´lbf
Flywheel x Crankshaft8485762
Damper spring x Flywheel1616312
Page 601 of 1943

SS13W±06
SS±26
± SERVICE SPECIFICATIONSSUSPENSION AND AXLE
148 Author: Date:
2001 PRIUS (RM778U)
SUSPENSION AND AXLE
SERVICE DATA
Cold tire inflation
pressureTire size: P175/65R14 84S Front
Rear240 kPa (2.4 kgf/cm2, 35 psi)
230 kPa (2.3 kgf/cm2, 33 psi)
Vehicle height
P175/65R14Front*1
Rear*2191 mm (7.52 in.)
239 mm (9.41 in.)
Camber
Right±left error±0°26' ± 45' (±0.43° ± 0.75°)
45' (0.75°) or less
Front wheel
Caster
Right±left error1°02' ± 45' (1.03° ± 0.75°)
45' (0.75°) or less
Front wheel
alignmentSteering axis inclination
Right±left error9°52' ± 45' (9.87° ± 0.75°)
45' (0.75°) or less
Toe±in (total)
Rack end length difference0°06' ± 12' (0.1° ± 0.2°, 1 ± 2 mm, 0.04± 0.08 in.)
1.5 mm (0.059 in.) or less
Wheel angle
Inside wheel
Outside wheel: Reference
42°42' ± 2° (42.70° ± 2°)
35°54' (35.90°)
Rear wheel
Camber
Right±left error±1°30' ± 45' (±0.93° ± 0.75°)
45' (0.75°) or less
Rear wheel
alignmentToe±in (total)0°06' ± 20' (0.1° ± 0.33°)
1 ± 3.0 mm (0.04 ± 0.12 in.)
FtlAxle bearing backlash Maximum0.05 mm (0.0020 in.)Front axleAxle hub deviationMaximum0.07 mm (0.0028 in.)
Front drive shaftDrive shaft standard length LH
RH579.9 ± 5.0 mm (22.831 ± 0.197 in.)
836.9 ± 5.0 mm (32.949 ± 0.197 in.)
Ft iLower suspension arm ball joint turning torque1.0 ± 4.9 N´m (10 ± 50 kgf´cm, 8.7 ± 43 in.´lbf)Front suspensionStabilizer bar link ball joint turning torque0.05 ± 1.0 N´m (0.5 ± 10 kgf´cm, 0.4 ± 8.7 in.´lbf)
RlAxle bearing backlash Maximum0.05 mm (0.0020 in.)Rear axleAxle hub deviationMaximum0.07 mm (0.0028 in.)
*1: Front measuring point
Measure the distance from the ground to the head center of the front side lower suspension arm mounting
bolt.
*2: Rear measuring point
Measure the distance from the ground to the center of the rear axle beam mounting bolt.
Page 604 of 1943

SS0LN±06
± SERVICE SPECIFICATIONSBRAKE
SS±29
2001 PRIUS (RM778U)
TORQUE SPECIFICATION
Part tightenedN´mkgf´cmft´lbf
BRAKE PEDAL
Pedal bracket x Reinforcement1414310
Brake pedal x Pedal bracket3737527
PARKING BRAKE PEDAL
Pedal bracket x Reinforcement1414310
Pedal bracket x Body131309
Brake pedal x Pedal bracket3232724
BRAKE MASTER CYLINDER
Master cylinder x Pedal bracket131309
Master cylinder clevis lock nut2626519
HYDRAULIC BRAKE BOOSTER
Hydraulic brake booster assembly x Body1919414
Sub±bracket x Body1919414
Reservoir bracket x Body1818413
Reservoir x Bracket7.57766 in.´lbf
Accumulator x Booster pump5455036
Pressure switch assembly x Brake power supply bracket7.88069 in.´lbf
Booster pump x Brake booster pump bracket No. 27.88069 in.´lbf
Pressure switch assembly x Brake booster pump bracket No. 17.88069 in.´lbf
Connector bracket x Pressure switch assembly7.88069 in.´lbf
Pressure switch assembly x Brake booster pump bracket No. 27.88069 in.´lbf
FRONT BRAKE
Front disc brake caliper installation bolt3435025
Bleeder plug8.38574 in.´lbf
Front disc brake caliper x Flexible hose3031022
Front disc brake torque plate x Steering knuckle1071,09079
REAR BRAKE
Bleeder plug8.58775 in.´lbf
Rear drum brake wheel cylinder x Backing plate101007
BRAKE ACTUATOR
Brake actuator assembly x Body1919514
Brake actuator x Actuator bracket111208
SPEED SENSOR
Front speed sensor installation bolt8.08271 in.´lbf
Front speed sensor harness clamp bolt5.55649 in.´lbf
Rear speed sensor harness clamp bolt5.55649 in.´lbf
BRAKE LINE
Brake line union nut1515511