Part Number: MCVA660226-015

CONTROL, Throttle, Vernier Assi

Eligibility Notice

Please verify that this product is eligible for your aircraft before adding it to your cart.

Click here to view product eligibility.

Product Details


Vernier-Assist™ Throttle Controls for Mooney


Precision control with our roller action vernier 

Providing smooth jam-proof coarse and fine adjustments


  • Jam-proof safety
  • Precision power adjustments
  • Smooth friction control
  • Light and compact
  • Standard vernier action, without the button!


*Microswitch Dust Boot and ICA included with microswitch cutout controls. Our boot keeps foreign objects out of the control and prevents contamination lock-up.


Catalog information



McFarlane Push-Pull Control Wrench Set

Install and remove push-pull control nuts behind the panel




MT Composite Propellers also Available for Mooney Aircraft.

warningWARNING: Cancer and/or Reproductive Harm -


OEM Part Number McFarlane Part Number Comment
660226-015 MCVA660226-015

Eligible Aircraft

Make Series Model Beginning S/N Ending S/N Quantity Per Aircraft Location Comment Eligibility Chart
Mooney M20 M20K 25-1000 25-1066 1 Control, Throttle 1640

Related Product Catalog Pages

Control Eligibility and Catalog Information

Frequently Asked Questions

I purchased a laser engraved knob and the thickness of the marking is very shallow. What kind of wear resistance can I expect?
Why is my new engine control too long/short?
What is the minimum bend radius for my engine control?
How do I trim my engine control to length?
My Vernier-Assist Throttle control came apart during installation or maintenance. Can it be put back together?
How do I clean and sanitize a McFarlane Push-Pull Control?

Related Videos

Product Feature: Vernier-Assist

McFarlane Virtual Trade Show - Day 1 - May 11, 2020

McFarlane Virtual Trade Show - Day 2 - May 12, 2020

Vernier-Assist Throttle Control Assembly