RENNTECH AIXRO XR50 User Manual

14
TECH SPECS
(continued)
CARBURETOR SETTINGS
STD. EQUIPMENT
TYPE! ! ! ! Bing type 84; 84/32/150/00
MAIN JET! ! ! 164 - 166
IDLE JET! ! ! 42
JET NEEDLE! ! ! 8M1
NEEDLE JET! ! ! 2.74
AIR CIRC. BOLT! ! opened 1/4 - 1/2 rotations
GAS SLIDER SCREW! ! 2 revolutions of UT gas slider
AIR FILTER! ! ! K&N RC 2320
7.5
IGNITION AND SPARK
IGNITION! ! ! IDM with variable ignition timing
SPARK PLUGS!! ! DENSO U22 ETR 4 2 0 1
7.6
CLUTCH
Std. equipment clutch is Horstman 0.5” Greased Lightning HD unit, with 11 tooth, 0.5” drive
pinion (428 chain pass).
!TIP: RENNtech recommends using 3 weights per clutch (12mm nuts/bolts, no washer). This
can be changed to adjust for track, kart weight or driver skill, but deviations could lead to some
additional clutch wear.
7.7
STARTER
RENNtech’s on-board starter option for the Aixro XR50 uses 12v, 9 amp-hour sealed lead-acid
powersports batteries, or a Coleman external starter (similar to other TaG kart batteries).
7.8
FUEL PUMP
Std. equipment fuel pump is a Mikuni DF 44-18.
RENNTECH / AIXRO XR50 ENGINE OPERATOR MANUAL

RENNTECH AIXRO XR50 Specifications

General

Brand	RENNTECH
Model	AIXRO XR50
Category	Engine
Language	English