S
ALPHARD
ALPHARD GGH25W

S

Code No. 80300-AT205

 

  

Going beyond just ride comfort or handling performance, a new standard of "Driving Comfort" aims for comfort in ride but also in the peace of mind generated by handling performance and drivability . An uncompromising balance which delivers on all the demands of street driving.

 

 

The model in the photo is VELLFIRE(ANH20W).

 

 

Application

Engine 2GR-FE
Model Year 08/05 - 15/01
Remarks Testing confirmed on with "HKS supercharger" vehicle.

Specification

  FRONT REAR
Damping force adjustment 30 steps 30 steps
Base valve - -
Height adjustable lower bracket
Upper mount Rubber Stock
Inverted/Normal type Inverted Normal
Damper/Spring layout Coilover Separated
Spring rate change at factory Possible Impossible
Damping force adjustment with wire - -
Helper spring
(Spring rate N/mm)
- -
Ride Height mm
  Factory *2 Test data Adjustable range
High - Low *3
Drivable range
High - Low *4
FRONT Ride height *1 702 710 738 ~ 681 738 ~ 681
Against stock -42 -34 -6 ~ -63 -6 ~ -63
REAR Ride height *1 723 744 ~ 693 744 ~ 693
Against stock -41 -20 ~ -71 -20 ~ -71

*1. Height from road surface to fender arch.
*2. Height at factory is the data tested at HKS with the setting of Full Kit. (HKS' recommended setting.)
*3. Adjustable range (However, the lowest value may not be road legal.
Even within the adjustable range, car body, arm etc. may contact. In such case, it will be hard to drive.
Damper oil leakage or any other problems caused by low ride height setting from the factory setting will void the warranty of the product.)
*4. Drivable range that there is no contact of car body or arms etc. (However, change of tire/wheel size may cause a problem.)
Caution). Actual data depends on each vehicle.


Kit information

Spring of Full Kit

  F R
Spring rate N/mm(kgf/mm) 49 (5) 72 (7.3)
Free height (mm) 250 -
Spring type Straight Barrel type Special shape
Recommended range to change spring rate N/mm(kgf/mm) ±9.8 (1) -

Specification of damper

  F R
Damping force (Rebound/Damping)N* 716 / 211 461 / 147
Default position of dial 15 15
Remaining damper stroke (Rebound/Damping)mm 80 / 56 73 / 96

* The value of the damping force is at piston speed of 0.1m/sec.

Setting data

  F R
Default Test Drivable limit
High *
Drivable limit
Low *
Default Test Drivable limit
High *
Drivable limit
Low *
Length of
case (mm)
358 358 378 343 380 394 353
Spring
Set length(mm)
246 238 231 252 - - - -
Length to ride hight
adjuster (mm)
54 62 89 33 38 53 16
Lever ratio 1.03 1.39(spg) , 0.87(dmp)

* Refer to the above explanation *3 of ride height information for drivable high and low limitations.



Test vehicle information

  F R
Vehicle weight kg 1144 (1130) 862 (820)
Tire size (Air pressure) kPa 245 / 40 - 20 ( 260 ) 245 / 40 - 20 ( 260 )
Wheel size 9 JJ × 20 off 45 9 JJ × 20 off 28
Alignment
(Toe/Camber)
Test data 0 mm / -1°15' in 5.3 mm / -1°36'
Standard value in 1 ± 2 mm / -0°15' ± 45' in 4 ± 2 mm / -1°20'

* Test data at HKS.


Parts List   * It may be changed without prior notice.

 


Point

* The original setting is for ANH20W. Before installing on GGH20W, please adjust the previous setting of the front suspension.
* If the front shock body length is extended beyond the suggested upper limit, the sway bar and lower arm will be affected.
* If the front shock body is shrunk below the suggested lower limit, the stabilizer and the subframe will be affected when the steering wheel is turned.
* If the rear shock body length is below than the suggested lower limit, the side brake wire and body will be affected.
 
●About modification at the time of installation
Cutting off the rear stock dust boost is necessary.
 
 
 
 



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