Service Manual

Typical Disassembly Sequence
The following sequence is suggested for complete en-
gine disassembly, inspection, and repair. This proce-
dure can be varied to accommodate individual
requirements for disassembly and repair.
Clean all parts thoroughly as the engine is disassem-
bled. Only clean parts can accurately be inspected
and gauged for wear or damage. There are many com-
mercially available cleaners that will quickly remove oil
and grime from engine parts. When such a cleaner is
used, follow the manufacturer’s instructions and safety
precautions carefully. Particular attention should be
given to commercial cleaners compatibility with plastic
parts.
Make sure that the cleaner is wiped off of engine parts
and not allowed to air dry as some cleaners leave a
residue on parts which can affect engine lubrication.
Refer to the appropriate Parts Manual to ensure the
correct replacement parts are ordered.
1. Drain Fuel From Tank*
2. Remove Engine From Equipment
3. Remove Styling Cover
4. Remove Air Filter*
5. Remove Choke/Carburetor*
6. Remove Carburetor Mount/Reed Plate, And
Fuel Tank
7. Remove Muffler*
8. Remove Clutch
9. Remove Starter Housing
10. Remove Ignition Module
11. Remove Flywheel
12. Remove Fan Shroud
13. Remove Spark Plug*, Cylinder, And
Piston/Connecting Rod
14. Remove Crankshaft; Disassemble Crankcase
* On some units, these can be removed and rein-
stalled without removing the engine from its normal
operating installation.
NOTE: Only disassemble the engine to the extent nec-
essary to make the desired repairs.
3
DISASSEMBLY, INSPECTION, & REPAIR
3-5