ENGINE
REASSEMBLY
Rebuild the engine in reverse order, and by following
the reassembly instructions which are included with
0
the disassembly procedures.
After complete reassembly, turn the engine over
using the starting pulley to check for any abnormal
conditions or loose fitting parts. Review and check
the following:
Crankshaft end play.
Ignition spark.
Governor adjustment.
Fill crankcase with correct grade
of
oil.
TEST REBUILT ENGINE
An engine that has been completely overhauled by
having the cylinder rebored and fitted with
a
new pis-
ton, rings, valves and connecting rod should be
thoroughly
RUN-IN
before being put back into ser-
vice. Good bearing surfaces and running clearances
between the various parts can only be established
by operating the engine under reduced speed and
loads for a short period
of
time.
While the engine
is
being tested check for oil leaks.
Make final carburetor adjustment and regulate the
engine operating speed.
I
LOAD
SPEED
\
RUN-IN
TIME
1
NO
LOAD
10
minutes
3,600
rpm
NO
LOAD
10
minutes 3,000 rpm
NO
LOAD
10
minutes
2,500
rpm
40%
LOAD
75%
LOAD
30
minutes
3,600
rpm
60 minutes
3,600 rpm
To Next Page
Loading...
