Rev no.01/ page 24of 128
AUTOMATIC CLUTCH INSPECTION
This VENTO Zip r3i is equipped with an automatic clutch and variable ratio
belt drive transmission. The engagement of the clutch is governed by
engine RPM and centrifugal mechanism located in the clutch. To
ensure proper performance and longer lifetime of the clutch assembly
it is essential that the clutch engagement smoothly and gradually.
The following inspection must be done:
1. INITIAL ENGAGEMENT INSPECTION:
Warm up the engine to its normal running temperature.
Connect the digital tachometer.
Seated on the motorcycle on the level ground, increase the engine RPM slowly and note
the RPM at which the motorcycle begins to move forward.
ENGAGEMENT RPM: 2700~3100 RPM
2. CLUTCH LOCK-UP INSPECTION:
Perform this inspection to determine if the clutch is
engagement and not slipping.
Apply the rear brake as firm as possible.
Briefly open the throttle fully and note the maximum engine
RPM
Sustained during the test cycle.
LOCK-UP RPM: 4100~4900
Do not apply full power for more than 3seconds, damage may occur to the clutch or
engine.
Summary of Contents for zipr3i
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Page 21: ...Rev no 01 page 21of 128 ...
Page 42: ...Rev 01 page95 of 143 ...
Page 73: ...Rev 01 page126 of 143 WIRE CABLE AND BRAKE HOSE ROUTING ...
Page 74: ...Rev 01 page127 of 143 Carburetor ...
Page 75: ...Rev 01 page128 of 143 e ...
Page 76: ...Rev 01 page129 of 143 Ignition coil Starting relay CDI HORN ...
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Page 79: ...Rev 01 page132 of 143 10 ...
