WM 130/170/270 Theory of Operation
wc_tx000378gb.fm 37
6.5 Components—Cross Section Along Shaft
Ref. Description Ref. Description
a Chain guide m Connecting rod
b Piston n Oil sensor
c Muffler cover o Crankshaft
d Muffler p Crankcase
e Exhaust valve q Oil drain plug
f Rocker arm r Oil gauge
g Camshaft s Chain
h Intake valve t Governor gear
i Piston pin u Fuel tank
j Piston ring v Governor lever
k Tensioner w Fuel strainer
l Filler plug - ---