Yamaha YDRA Owner's/Operator's Manual page 11

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THIS EQUIPMENT CONFORMS TO 2010 CALIFORNIA EVP REGULATIONS FOR SMALL OFF-
ROAD ENGINES UNDER 13CCR SECTION 2766(D). THIS ENGINE MEETS 2010 CALIFORNIA
EXH EMISSION REGULATIONS AND CONFORMS TO PHASE 2 U.S. EPA REGULATIONS FOR
SMALL OFF-ROAD ENGINES. EMISSIONS COMPLIANCE PERIOD: CATEGORY A (EPA)
EF: XXXXX XXXXXX
DCM: XXX XXXX
THIS ENGINE IS CERTIFIED TO OPERATE ON UNLEADED GASOLINE
MAINTENANCE SPECIFICATIONS
IGNITION TIMING: 27 BTDC
NO OTHER ADJUSTMENTS NEEDED
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Most Clean
Note: The lower the Air Index, the less Pollution
This engine is certified to be emissions compliant for the following use:
[ ] Moderate (125 hours) [ ] Intermediate (250 hours) [ X ] Extended (1000 hours)
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IMPORTANT LABELS
Important Emissions Information
Yamaha Golf-Car Company
ENGINE OIL: SAE 10W30
SPARK PLUG GAP: .028-031
The air index of this engine is 3
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Check owner's manual for further details.
DISPLACMENT: XXXcc
EMISSION CONTROL SYSTEM: XX
EVAPORATIVE CODE: XXXXXXXX
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Least Clean
Y-1599x
Y-1610
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