Symptoms:

  • Harsh shifts
  • 延迟的变化
  • Erratic SLT pressure
  • Low line pressure
  • Erratic line pressure

Cause:

SLT accumulator piston bores are very prone to wear, allowing SLT pressure to exhaust.

Correction:

Sonnax oversized SLT accumulator kit restores proper function and clearances.

AS66RC,AS69RC

Oversized SLT Piston Kit
Part No.122740-17K


You need this if... View Instructions 乐动ldsports

Significant bore wear at the SLT accumulator bore is common in Aisin Seiki AS66RC and AS69RC transmissions. This can allow SLT pressure to exhaust and may result in unstable line pressure, low pressure, delayed shifts and various flared and harsh shifts. Reaming the bore and installing Sonnax oversized SLT accumulator piston kit 122740-17K will restore proper clearances and hydraulic function.

  • Piston
  • Spring
  • End plug
  • AS66RC, AS69RC Oversized SLT Piston Kit 122740-17K
  • AS66RC, AS69RC Oversized SLT Piston Kit 122740-17K

You need this if...

Vacuum testing at the port(s) indicated fails to hold the recommended minimum in-Hg, or if wear is visually detected.

AS66RC, AS69RC Oversized SLT Piston Kit Vacuum Test Locations