12
GEARING ADJUSTMENT
902304
SH M3x4
965050
C5
981210
P 2x10
940510
BB 5x10x4
SPUR GEARS
#305778 OFFSET SPUR GEAR 78T / 48P
#305781 OFFSET SPUR GEAR 81T / 48P
#305784 SPUR GEAR 84T / 48P
#305787 SPUR GEAR 87T / 48P
#305790 SPUR GEAR 90T / 48P
#305874 OFFSET SPUR GEAR 104T / 64P
#305876 OFFSET SPUR GEAR 106T / 64P
#305878 OFFSET SPUR GEAR 108T / 64P
#305880 OFFSET SPUR GEAR 110T / 64P
#305882 OFFSET SPUR GEAR 112T / 64P
#305884 OFFSET SPUR GEAR 114T / 64P
#305886 OFFSET SPUR GEAR 116T / 64P
#305888 OFFSET SPUR GEAR 118T / 64P
NOTE ORIENTATION
TO TIGHTEN FRONT BELT:
Rotate both front nylon hubs in arrow direction (B)
FRONT BELT TENSION ADJUSTMENT
AA
BB
TO LOOSEN REAR BELT:
Rotate both rear nylon hubs in arrow direction (A)
REAR BELT TENSION ADJUSTMENT
BB
AA
L=R
L=R
! IMPORTANT
Insert composite bushings perfectly
straight in bulkheads so the bearings spin
freely. If the bearings do not spin freely,
reinstall the composite bushings properly.
NOTE ORIENTATION
Only when using XRAY
OFFSET spur gears
AA
BB
AA
BB
TO LOOSEN FRONT BELT:
Rotate both front nylon hubs in arrow direction (A)
TO TIGHTEN REAR BELT:
Rotate both rear nylon hubs in arrow direction (B)
LOWER DIFF POSITION
UPPER DIFF POSITION
LOWER DIFF POSITION
UPPER DIFF POSITION
short belt
long belt
Lower diff position is recommended for large open asphalt
tracks with long sweepers.
Upper diff position is recommended for tight and technical carpet
tracks. The upper diff position improves handling in chicanes as
it provides more traction, increased steering and makes the car
easier to drive.
Lower diff position is recommended for large open asphalt tracks with
long sweepers.
Upper diff position is recommended for tight and technical carpet tracks.
The upper diff position improves handling in chicanes as it provides more
traction, increased steering and makes the car easier to drive.
OIL
BEARING OIL
(HUDY #106230)
OIL
BEARING OIL
(HUDY #106230)
INITIAL POSITION US FOAM-SPEC
PLACE TAB IN THIS NOTCH
INITIAL POSITION EU RUBBER-SPEC
PLACE TAB IN THIS NOTCH
INITIAL POSITION EU RUBBER-SPEC
PLACE TAB IN THIS NOTCH
INITIAL POSITION US FOAM-SPEC
PLACE TAB IN THIS NOTCH
3. CENTRAL TRANSMISSION
Y
CUTAWAY
VIEW
1.
2.
3.