Assembly of the manifold and muffler – OFNA Racing Ultra MBX R2 User 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

30288
Plastic Post

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.