Spar parts for PVP 252 Motor             Page 5         Page in PDF

1 2 3 4 6
7 8 9 10 11
12 13      
346  Oil plug with glass  
348 T- part for water with treed for temp probe  
O-ring between cylinder and socket no. 772 (45.69x2.62)
O-ring for exhaust pipe (FPM) no. 770 (42.52x2.62)
354 Exhaust socket   2
356 Bracket for exhaust  
357 Steel ring for exhaust  
366 Exhaust valve slide single step  2
370 Compression spring 4.6x32 8
374 Compression spring 13.2x0.8x52.5  
375 Compression spring 13.3x0.9x48.5  
379 Rubber bellow new type  
382 Bushing between 379 and 380  

O-ring under this 759 (32.99x2.62)

O-ring outside 742 (18.77x1.78) 
380 Valve rod housing 2
381 Bushing  6/12x42 2
     
384 Valve piston  
 
   
 385 Spring for 379  
 389 Piston pin  15x45  
 
390 Needle bearing 15/19x19.6 2
392 Piston ring  54x1, for 394, 395, and 396
3962 Piston ring  54x0.8, for piston 3965 and 3975