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ROTAX 2 STROKE SERVICE from California Power Systems
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Rotax 2 Stroke Service

Fall 2020

Price is $500 plus a $50 administrative fee per certification; early registration is recommended since class sizes are strictly limited. Please click the link below to register today!

After registration, you will be contacted for payment by Bryan Toepfer of California Power Systems.

This class is for technicians wanting to rebuild or maintain all water-cooled and air-cooled 2-stroke Rotax aircraft engines. All students will participate in a full teardown, inspection, and rebuild of both air-cooled and water-cooled Rotax two cycle engines. Emphasis is on students being able to perform a complete engine rebuild with failure analysis and a focus on preventative maintenance.

This is a two day 16 hour class that qualifies graduates to maintain Rotax two cycle engines under ASTM standards as set forth by the light sport aircraft regulations. Passing a written exam is required for certification and graduates will be issued an iRMT (Independent Rotax Maintenance Technician) badge and service number valid for two years. Classes start at 8am and finish around 4pm daily and will be conducted by Ronnie Smith, owner of South Mississippi Light Aircraft.

This course will supply attendees with the following information and skills:

  • Rotax History and Product Familiarization
  • Maintenance Concepts
  • Diagnostic Failure Analysis
  • Piston Failure Analysis
  • Crankshaft & Crankcase Evaluation
  • Fuel Systems
  • Oil Injection Systems
  • Liquid Cooling System
  • Ignition Systems
  • Pre & Post Assembly Testing
  • Torque Procedures And Specs
  • Scheduled Maintenance
  • Specialty Tooling Use
  • Resource Availability


All tools, reading materials, and supplies will be provided, however it is suggested that you bring a laptop or tablet to view the manuals. A free WIFI connection is available in the classroom.

Completion of this course may qualify graduates to receive Independent Repair Center (iRC) status, offering parts discounts, free marketing and customer referrals. For more information contact Bryan Toepfer (contact information listed below)

The classroom is 20 minutes from The Ontario International Airport (ONT), about an hour drive from Los Angeles International (LAX), and about 40 minutes from John Wayne International (SNA).

All classes will be held in our training facility at the Corona Airport (KAJO).

1900 Aviation Dr, Corona, CA 92880
Corona Airport

If you are interested in sharing rental car and or hotel expenses with another student please contact Bryan Toepfer (contact information listed below).

The Hampton Inn & Suites
1530 Hamner Ave.
Norco, CA 92860
(951) 279-1111
The hotel serves a complimentary breakfast from 6 to 9am daily.

Be sure to mention CPS when making room reservations to get the discounted room rates or reserve online by clicking here.
If you have any questions, comments or concerns please call Bryan Toepfer at 800-247-9653 x302 or email