144
10
10
Assemble
1. Lubricate all bearing surfaces with clean
engine oil.
2. Slide magneto-side counterweight
(
A
, Figure 28) on flywheel end of
crankshaft.
3. Place crankshaft and counterweight in a
vise with soft jaws or shop rags to protect
magneto journal.
4. Slip link (
C
) over dowel pin (
D
) with
rounded edge (
E
) up. Fit dowel pin into
magneto counterweight.
5. Slide PTO counterweight (
F
) on dowel pin
and crankshaft eccentric (
G
).
6. Install and torque screw (
H
) to value listed
in Section 12 - Engine Specifications.
NOTE:
Rotate counterweight assembly to check
for binding. If binding exists, loosen and re-
torque screw. Check again for binding.
Figure 28
Install
1. If woodruff key was removed, install in
crankshaft.
2. Slide timing gear onto crankshaft with
chamfer toward eccentric.
NOTE:
If gear is tight, it can be expanded slightly
by heating on a lamp.
3. Place crankshaft and counterweight
assembly into cylinder and start magneto
journal into magneto bearing.
4. Align link (
A
, Figure 29) with crankcase
link pin (
B
) and push assembly into place.
5. Install connecting rod and piston. Torque
rod screws to values listed in Section 12 -
Engine Specifications.
Figure 29
NOTE:
Install connecting rod and piston.
Lubrication hole in rod must face toward
magneto side. Torque rod screws to values listed
in Section 12 - Engine Specifications.
6. Using new gaskets, install sump, cylinder
head, flywheel, and blower housing.
Содержание 120000
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