Water Pump - RIEJU MRX-SMX 50 Manual De Taller Chasis

Engine Rieju
Repeat the measurements in several positions along the cylinder jacket, between the top
face of the cylinder and the exhaust gap (F-34).
Then check the diameter of the piston and compare it with that of the cylinder (F-33).
The maximum end float is 0.10 mm, exceeding which, the piston should be replaced. See
the chart below.
ENGINE TYPE
AM6 50 (WATER COLLED)
(CYLINDER IN GHISA)
(CAST IRON CYLINDER)
Important: maintain the same identification letters on the cylinder and
piston. The cylinder identification letter
can be found on the flat surface of the oiler.

10) WATER PUMP

a) Place the clutch crankcase (right hand side) on a flat surface.
b) Fit the oil seal in the right direction, as shown (F-35).
c) Fit the impeller, gasket, dowels and water pump cover.
F-34
COUPLING CHART
TOLE. PISTON
MIN/MAX PLAY
-0,063 -0,057
0.049
-0,056 -0,050
-0,049 -0,043
0.062
Engine
P
OSITION THE THERMOSTAT
,
HOLE ASSHOWN
F-34
TOLE. CYLINDER SELECTION
Y
-0,007 -0,002
-0,001 -0,006 Z
-0,007 -0,012 V
F-35
25