OFNA Racing LD3 RTR - Manual (Page 18)

ASSEMBLY OF THE ENGINE ONTO CHASSIS
M3x10mm
Screw
94003
M3x10mm
Screw
94003
M3x10mm
Screw
38150
M3
Nylon Nut
38150
M3
Nylon Nut
94007
M3x20mm
Cap Screw
94007
M3x20mm
Cap Screw
38150
M3x12mm
Hex Screw
38150
M3x12mm
Hex Screw
ASSEMBLY OF THE ENGINE
ONTO ENGINE MOUNT ASSEMBLY OF THE MANIFOLD
Manifold Gasket
38286
Side Exhaust
Manifold
*Put the nylon nut
into the groove of the
engine mount.
38150
Engine Mount
38162
* Use the 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.
Note book Paper.
* Loose or tighten 3x12mm cap screw
to align spur gear and clutch bell gear
to 90 degree.
2 Speed
Spur Gear
2 Speed Bell
90 Degree
M3x12mm
Screw
Pilot Shaft
59020
* Place the clutch shoes
with the clutch springs
over the 3 pins of the
flywheel.
Using a phillips screw driver
or needle nose pliers and bend
the small end of the clutch
spring behind the pilot shaft
#176D or #180D than press
down.
ASSEMBLY OF THE ENGINE
ASSEMBLY OF THE 2-SPEED CLUTCH BELL
3 Shose Flywheel
Pilot Shaft
Clutch Shoes
Clutch Spring
34110
5x10x4mm
Ball Bearing
5x10x4mm
Ball Bearing
5x8x2.5mm
Ball Bearing
5x8mm
Ball Bearing
94041
M3
Nylon Nut
3X8 mm
Washer
3X8 mm
Washer
M3x5mm
Screw
M3x5mm
Screw
Clutch Bell
20T-2nd
Clutch Gear
16T-1st
Clutch Gear
*Put the 35958 before assembly
the clutch gear.
35958
38284
Threaded
10100
10010
59020
Threaded
35951
35945
35944
35958
38313
7mm
tapered cone
When installing an engines with a SG cranks shaft, you must use the
#180D clutch nut and 7mm tapered cone.
10098
SG
Clutch Nut
* Put the clutch spring into the groove
of the clutch shoesbefore assembly.
SG Crank Shaft
38285
Flywheel, SG
Note: For Single Speed Assembly, see
back APPENDIX pages!