Power Steering System: General Description: Specification

Model			Impreza model	Crosstrek model
				Gasoline engine model	HEV model
Whole system	Minimum turning radius	m (ft)	5.3 (17.39)
	Steering angle	Inner wheel	38.3°±1.5°	38.2°±1.5°
		Outer wheel	33.7°±1.5°	33.6°±1.5°
	Steering wheel diameter	mm (in)	375 (14.76)
	Lock-to-lock revolution number		2.9	2.8
Gearbox	Type		Rack & pinion type
	Backlash		0 (automatic adjusting)
Motor (Temperature 20°C (68°F))	Rated voltage	V	12
	Rated torque	N.m (kgf-m, ft-lb)	4.5 (0.46, 3.31)
	Rated revolution speed	r/min	1, 140
	Rated current	A	85
	Rated output	W	561

Model				Impreza model	Crosstrek model
					Gasoline engine model	HEV model
Steering wheel	Free play		mm (in)	17 (0.67) or less
Steering shaft	Clearance between the steering wheel and column cover		mm (in)	4 - 6 (0.16 - 0.24)
Steering gearbox (Power steering system)	Sliding resistance		N (kgf, lbf)	320 (33, 72) or less Difference between right and left sliding resistance: 20% or less	303 (31, 68) or less Difference between right and left sliding resistance: 20% or less
	Rack shaft play in the radial direction	Right-turn steering	mm (in)	Horizontal play: 0.6 (0.024) or less Vertical play: 0.4 (0.016) or less
		Left-turn steering	mm (in)	0.4 (0.016) or less
	Input shaft play	In radial direction	mm (in)	0.18 (0.0071) or less
		In axial direction	mm (in)	0.27 (0.0106) or less
	Rotational resistance		N (kgf, lbf)	Maximum allowable value: 18.3 (1.9, 4.1) or less Difference between right and left sliding resistance: 20% or less	Maximum allowable value: 18.0 (1.8, 4.0) or less Difference between right and left sliding resistance: 20% or less
Steering wheel effort (Power steering system)	At standstill with engine idling on paved road		N (kgf, lbf)	29.4 (3.0, 6.6) or less
	At standstill with engine stalled on paved road		N (kgf, lbf)	294.2 (30, 66.2) or less