Piston Ring for HB .61
Dykes
Piston Ring was used
on most
HB 61's and all German Veco .61's
Free floating ring, not pinned.
The 61 PDP and
Std 61 use the same
14-0901
ring
and a wrist pin with teflon pads
The 61 Blitz
used a standard pinned
ring Part
Number 14-0902
The Blitz had a black head and the wrist pin was retained with clips
The HB sold
to the military a .61 without a front bearing.
It used a dykes ring 14-0901
The HB 61 Stamo
Heli engine used a pinned Dykes ring. 14-0903
The Stamo had a fan cooling system and is fairly rare.
To remove piston simply remove the head and front housing. The piston can be pushed up thru the cylinder. You may have to clean any varnish from the top of the cylinder though.
Items usually purchased with this
