P25 Series of Engines
56
NOTE: Apply a coating of Slick 50
® or similar prod-
uct to the connecting rod bearing as a
assembly lube.
5. Place the cylinder O-ring on the crankcase.
6. Slide the connecting rod onto the crankshaft pin.
NOTE: The lettering on the connecting rod bearing
must face the crankshaft and the exhaust
port must face the mounting arm of the igni-
tion coil. See Figure 8.13.
7. Apply a thread locking compound such as Loctite
266 to the cylinder bolts. Install the cylinder bolts
using a T-30 torx driver and tighten them to a torque
of 110 - 120 in lbs (12 - 14 Nm). See Figure 8.14.
8. Apply a light coat of oil to the O-ring on the engine
cover. See Figure 8.15.
9. Install the engine cover and tighten the two screws
to a torque of 30 - 40 in lbs (3 - 5 Nm).
Figure 8.13
Exhaust port
Mounting arm of
the ignition coil
Lettering facing in
Figure 8.14
Cylinder bolts
Figure 8.15
O-ring
For Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com
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