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  • Jerking on coastdown
  • Harsh engagement
  • High engine RPM
  • No lockup
  • Engine stall on engagement


The OE lockup control plunger valve and sleeve wear allowing hydraulic pressure to escape. The reduced or absent pressure affects the timing and quality of the lockup clutch apply and release action.


Replace the worn OE lockup control plunger valve and sleeve with Sonnax direct replacement components.

JF010E (RE0F09A), JF011E (RE0F10A)

Lockup Control Plunger Valve Kit
Part No. 113741-11K

You need this if... View Instructions
  • Sonnax aluminum plunger valve is hard-coat anodized to increase wear resistance.
  • Sonnax sleeve manufactured of highly wear-resistant aluminum alloy.
  • Dirct replacement, requires no tools and minimal bore preparation prior to assembly.
  • Sleeve
  • Valve

Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine what’s available for the specific valve body you’re working on. See all Sonnax valve body layouts.

Jatco/Nissan CVT JF011E (RE0F10A) Valve Body Layout

Jatnis jf011e vbl thumb

Jatco/Nissan CVT JF010E (RE0F09A) Valve Body Layout

Jatnis jf010e vbl thumb

Jatco/Nissan JF015E (RE0F11A) Valve Body Layout

Jatco jf015e vbl

March 28, 2017

CVT Success: In-Vehicle Isolation of Common Problems

Bob Warnke

Topics: Transmission Jatco Nissan JF015E (RE0F11A) Transmission JF011E (RE0F10A) Transmission JF010E (RE0F09A) Transmission

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  • 113741 11k combo2
  • 113741 11k combo1
  • 113741 11k

You need this if...

Vacuum testing at designated test point indicates less than 14 in-Hg.

  • 113741 11k test2
  • 113741 11k test1