Hangar 9 Piper Pawnee 40 ARF - Manual (Page 32)

32
Required Parts
• Engine mount • 8-32 lock nut (4)
• Clevis • Clevis retainer
• Engine mount plate (2) • Fuel tank
• 11 3 /
4
-inch (300mm) throttle pushrod tube
• 8-32 x 3/4-inch machine screw (4)
• 8-32 x 1-inch machine screw (4)
• 17
3 /
4
-inch (450mm) throttle pushrod
Required Tools and Adhesives
• Threadlock • Ruler
• Foam rubber • Fuel dot
• Pencil • Side cutter
• Drill • Sandpaper
• Drill bit: 11/64-inch (4.5mm)
 Step 1
Attach the mount to the firewall using four 8-32 x 3/4-inch
machine screws and four #8 washers.
Note: Make sure to use threadlock on the
screws to prevent them from vibrating loose.
 Step 2
Temporarily install the rear 8-32 x 1-inch machine screws
and 8-32 lock nuts to attach the mounting plates to the
mount. Finger-tighten the screws at this time.
Note: The motor mount plates have a textured
side that faces the mount when installed.
 Step 3
Slide the engine between the mount and mounting
plates. Install the remaining 8-32 x 1-inch machine
screws and 8-32 lock nuts at the front of the mounting
plates. Position the engine so the drive washer is
4 5 /
8
-inch (118mm) forward of the firewall. Tighten
all four 8-32 x 1-inch machine screws evenly to secure
the position of the engine.
Section 6: 2-Stroke Engine Installation