1992-2001 Yamaha Jog CY50D Scooter Service Manual

This service manual covers the 1992-2001 Yamaha Jog CY50D scooter, detailing procedures for engine, chassis, and electrical systems. Includes diagnostic flowcharts and troubleshooting guidance. Ref: LIT-11616-08-16.

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Document Details

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Document Number / Seller:
26509 / Sandra Smith
File Size:
19.41 MB
File Type:
ZIP
Language:
English
Printable:
Yes
Category:
Scooter
Last updated / verified
Feb 23, 2025

Models Covered & Key Technical Specifications

Detailed Operations Operator's Manual: Yamaha Jog CY50D manual, covers 1992-01 Reference-Archive

Original Reference Handbook | Segment. System Tolerance Values: 15.0-17.0 mm (0.59-0.67 in) defines the float height for proper carburetor function. Maximum Interference Fit: 0.6-0.7 mm (0.024-0.028 in) specifies the spark plug gap for optimal combustion. Measured Electrical Load: 12V 3AH is the specified capacity for the scooter's battery system. Critical Production Rate: 1,800 r/min indicates the engine idling speed for consistent operation. Universal Carburetion Data: #76 is the Main Jet specification for the carburetor. Technical Ignition Timing: 14 degrees at 5,000 r/min establishes the ignition timing for the engine's performance curve.

Professional Workshop Service Manual & Technical Specifications

Detailed Operations Operator's Manual: Yamaha Jog CY50D manual, covers 1992-01 Reference-Archive

Unit-Designations: Jog CY50D / Yamaha Motor Corporation, Ltd // Model-Specs: Scooter / Scooter Logic // Unit-Designations: 1992-2001. Performance-Element Value Validation-Data
Engine Type Air-cooled 2-stroke, gasoline Verified specification
Displacement 49 cm³ Measured value
Carburetor Main Jet #76 Standard setting
Spark Plug Gap 0.6-0.7 mm Critical tolerance
Battery Capacity 12V, 3AH Component rating
Front Brake Drum Drum brake System type

Special procedures are addressed for engine assembly, including crankshaft and crankcase procedures. Verification procedures are included for ignition system checks, covering components like the CDI unit and ignition coil. Repair information is provided for the chassis, detailing front and rear wheel inspections. The document includes coverage of electrical components, offering guidance on starter motor inspection. Consistently requiring 0.4-0.6Ω for lighting coil resistance ensures proper operation. Brake system specifications are included for drum brake lining thickness, with a limit of 2.0 mm (0.08 in).

FAQ

Confirm the **recommended** diagnostic procedures for the starter motor? keyboard_arrow_down

0.9 mm (0.035 in) is the minimum brush length for YAMAHA starter motors; if shorter, replace the starter motor assembly.

What tools **calibrated** fluid capacity requirements? keyboard_arrow_down

0.8 L (0.70 Imp qt, 0.85 US qt) is the transmission oil capacity, requiring a specific 2-stroke engine oil.

Identify the **applicable** component identification for the carburetor? keyboard_arrow_down

76 is the Main Jet specification; 15.0-17.0 mm (0.59-0.67 in) is the Float Height measurement.

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Reviews (3)

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This manual covers everything you need to know about maintaining my Yamaha Jog. The download process was seamless and I received the link almost immediately after purchase. Highly recommended!
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Rated 4 out of 5 stars
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The repair manual is very detailed with clear illustrations. I appreciated the quick email response when I had a question about the download. Great service!