#1: AS IS FROM U OF WASHINGTON (BEFORE CLEANING)

SHOWN FROM BACK (EXHAUST END)

#2: AS IS FROM FRONT (INTAKE/THROTTLE END).  Power output splined shaft w/ bearing, lower right/front

#3: AS IS

right valve-head (in front)

throttle (on left)

chain & sprocket valve-op gear (on right)

intake/front end on left

exhaust/back end on right

output shaft on left

#4: AFTER CLEANING

front/shaft/intake/throttle end

shaft lower right

throttle handle upper right

5: THROTTLE ASSEMBLE FROM FRONT

intake hose remnants stuffed with rage to keep dirt out

6: RIGHT SIDE OF ENGINE

exhaust hoses removed & hose barbe stuffed with clean rags

7: VALVE GEAR ASSEMBLE FROM RIGHT

8: THROTTLE ASSEMBLY FROM ABOVE RIGHT

9: FROM BACK

10: VALVE GEAR ASSEMBLY FROM ABOVE BACK

11: FROM LEFT SIDE

12: THROTTLE ASSEMBLY FROM LEFT

13: VALVE GEAR ASSEMBLY FROM LEFT

14: VALVE GEAR ASSEMBLY FROM LEFT

15: LEFT CYLINDER WITH VALVE-HEAD REMOVED

gasket is intact

piston is at top of cylinder