RENNTECH AIXRO XR50 Operator'S Manual Download | Manualshive

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RENN

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/ AIXRO XR50 ENGINE OPERATOR MANUAL

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Summary of Contents for AIXRO XR50

Page 1: ...RENNTECH AIXRO XR50 ENGINE OPERATOR MANUAL...

Page 2: ...3 TIPS AND TRICKS ASSEMBLY PROCEDURES 8 1 RENNtech faq 15 3 1 cooling system 4 3 2 engine assembly 4 3 3 chain tensioning 6 3 4 fuel and fuel lines 6 3 5 electrical connections 7 3 6 exhaust manifold...

Page 3: ...ll your adventures Sincerely Hartmut Feyhl president RENNtech INC 1 2 STATE OF DEVELOPMENT The procedures and instructions outlined in this manual represent the most current data available at the time...

Page 4: ...t similar to a conventional crankshaft water cooled side plates The XR50 makes use of a carburetor to deliver a 40 1 fuel oil mix approx 2 oil Due to the high operating temperatures of the rotary the...

Page 5: ...MPONENTS 1 trochoid 2 eccentric shaft 3 rotor gaskets 4 carburetor 5 ignition module spark coil and spark plugs 6 clutch 7 starter 8 vacuum actuated valve 9 throttle valve 10 fuel pump 11 side plate i...

Page 6: ...pg 5 The cooling system should be filled with a mix of water and coolant Routine checks should be made to ensure tightness Route the return hose in a sufficient dis tance from the exhaust pipe Check t...

Page 7: ...5 RENNTECH AIXRO XR50 ENGINE OPERATOR MANUAL...

Page 8: ...semble the clutch cover TIP over tightening the chain will damage the clutch and bearings TIP do not use a chain lock or master link the chain must be riveted RENNtech recommends Regina O ring chain a...

Page 9: ...E SEE STARTER 3 8 3 6 EXAUST MANIFOLD The XR50 s exhaust manifold is fastened with 3 nuts torqued to 25 Nm copper coated self locking nuts are used to secure the header pipe ATTN THERE IS NO EXHAUST G...

Page 10: ...lay ATTN DO NOT CRANK MOTOR USING STARTER FOR MORE THAN 10 CONSECUTIVE SECs TIP on board starter should not be used for initial start up during break in period External starter is recommended until en...

Page 11: ...ed _ Has the chain been properly aligned _ Are the brakes front and rear functioning properly _ Is the starter battery fully charged _ 4 2 STARTING THE ENGINE 1 engage the choke 2 bring fuel slider in...

Page 12: ...ATTN DO NOT MAKE ADJUSTMENTS TO ENGINE WHILE IT IS RUNNING ATTN DO NOT MAKE ADJUSTMENTS TO ENGINE WHILE IT IS ON STAND OR WITHOUT LOAD 4 4 AFTER THE TEST RUN Once the XR50 cools down could take severa...

Page 13: ...10500 as your peak rpm ATTN DO NOT MAKE ADJUSTMENTS TO ENGINE WHILE IT IS ON STAND OR WITHOUT LOAD 5 2 DRIVING Most drivers need some time to adjust to the performance of the Aixro XR50 and may need t...

Page 14: ...appropriate steps against engine damage were taken Over reving and overheating issues running engine too lean without water etc is not covered under any circumstance Typical signs of over rev include...

Page 15: ...BOLTS M6 15 Nm NUT MAGNET BRACKET M20 x 1 5 40 Nm NUT CLUTCH M14 x 1 5 30 Nm SPARK PLUGS M10 x 1 12 Nm EXHAUST NUTS M8 22 Nm 7 3 FUELS FUEL 91 or better octane unleaded 93 pref OIL full synthetic 2 st...

Page 16: ...tch 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 f...

Page 17: ...e can be over revved so watch rpm closely ATTN TACH MUST BE SET TO 2 STROKE SETTING CLUTCH PLATES should be replaced every 40 50 race hours TIP use three 3 clutch weights bolts and nuts no washers rec...

Page 18: ...RENNTECH AIXRO XR50 ENGINE OPERATOR MANUAL...

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