DISASSEMBLY, INSPECTION, & REPAIR
DISASSEMBLE ENGINE (cont.)
7.
Remove the piston ring from the piston
NOTE: Do not disassemble the
piston/connecting rod further.
Cylinder And Piston Inspection
1.
Inspect the cylinder, piston, and piston ring for
wear and damage. Refer to the specifications
and tolerances in Part 1 — General Information.
Replace the cylinder, piston, or piston ring if
necessary.
3
2.6089.093
2.6089.094
2.6089.095
2.
Install the piston ring into the ring groove in
piston and check the side clearance of piston
ring. The maximum side clearance is 0.005 inch
(0.127 mm). Replace
essary.
the ring and piston if nec-
NOTE: Units with serial numbers below
ring having a width of
(1.16 mm) minimum. Units with serial
910045201 use a piston
0.046 inch
numbers 910045201 and greater use a piston
ring having a width of 0.052 inch (1.23 mm) mini-
mum.
3.
Inspect the ring groove on piston for carbon
deposits. Clean the ring groove thoroughly.
Remove Crankshaft, And Crankcase
Disassembly, Inspection, And Reassembly
Arbor Press
NOTE: Crankcase disassembly and reassembly
requires the use of an arbor press and suitable
drift punches and bearing supports. If these are
not available, do not attempt to repair the crank-
case assembly. Refer to the appropriate parts
manual to order a complete crankcase/crankshaft
assembly.
Crankcase Disassembly
1.
Using arbor press, press the crankshaft and
thrust washer out of crankcase.
3-44
| Categories | Blower Vacuum and Sweeper Manuals, Toro Blower and Vacuum Manuals |
|---|---|
| Tags | Toro A 31, Toro Two Cycle Engine |
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| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
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| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
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