This is an Adapter Kit Used To Mount Tru Turn Aluminum Spinners Onto The:
Saito 1.20 (old) single, 150 (old) single, 170 Radial,
1.80 (old) single and 3.25 four stroke engines.
(For Pre-1999 Saitos See COMMENTS)
Steel Adapter Nuts Screws Onto The Crankshaft Holding the Propeller
On, Then A 10-32 Bolt Screws Into The Nut From Front, Holding The
Spinner In Place.
One Short Shaft Double Jam Nut Adapter Kit
1/2" End Wrench To Tighten
Tru Turn Aluminum Spinner
While This Adapter Does Not Use A Bushing, It Is REQUIRED That Some
Modifications Be Made To The Spinner Backplate. The Backplate
Must Be Reamed Out To 10mm (.394) For 1.20 or Larger (Except 1.30)
Engines. This Must Done Accurately!
Use The Saito Aluminum Washer Under Your Tru Turn Adapter Nut
and Washer, Then Check Closely For Threads Bottoming Out Or
Tru Turn Will Modify Backplate For A Small Fee and Postage Paid.
The 10-32 Bolt That Is Included With The Spinner Might Require
Cutting, Depending On The Prop Used.
Older Saito Engines (Pre-99) Will Use The TT-0828-A. This
MAY BE REPLACED BY The TT-0822-A and CAN NOT Be Used In ANY NEW
updt jxs 12/22/04
– If you need more information, use these Tru Turn resources –
Tower Hobbies Has Been Serving Hobbyists Since 1971 • Call 800-637-6050 or 217-398-3636
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