OFNA Racing Ultra MBX R2 - Manual (Page 19)

INSTALLATION OF THE FUEL TANK
AND ENGINE ONTO CHASSIS
Note Book Paper
*Use note book paper to set
gear backlash between spur gear
and clutch bell gear.
If the space is not correct the spur gear
will be damaged.
3 X 20mm
Cap Screw
Spur Gear
Clutch Bell
* Loose or tighten 3x20mm cap screw
and 5x10mm hex screw to align
spur gear and clutch bell gear to 90
degree.
10111
5x12mm
Washer
( 4 pcs )
5x10mm
Hex Screw
( 4 pcs )
3 x 10mm
Tapping Screw
3 x 10mm
Tapping Screw
30288
Plastic Post
30288
Plastic Post
3 x 15mm
Screw
3 x 15mm
Screw
Pressure Nipple
Fuel Nipple
*Tighten the strap
and cut off the excess.
10180
Silicone Tube
10068
Manifold Adapter
( Red Silicone )
10120
Manifold
Spring
5x5mm
Set Screw
4x1omm
Flat Head
Screw
30491
Muffler Wire
4mm
Nylon
Lock Nut
ASSEMBLY OF THE MANIFOLD AND
MUFFLER
Nylon Strap
( middle )
10060
Manifold
10079
Pressure Nipple
30490
Muffler
* Drill a hole (Size 3.5mm)
in the place and align as shown.
Use a two part epoxy glue to
full seal the nipple base to the
nipple.
30280
Fuel Tank
90 degree
* Read this page with very carefully.