Yamaha Street
| YDS3/C/ YM1 |
DS6C | DS6/B | DS7 | YM2/C | YR1/2/C R3/C |
R5/B | R5C | RD250/ A/B |
RD350/ A/B |
RD400C | |
| Generator/ Magneto | Generator | Generator | Generator | Generator | Generator | Generator | Alternator | Alternator | Alternator | Alternator | Alternator |
| Contact Press. (kg) | 0.7 ± 10% | 0.7 ± 10% | 0.7 ± 10% | 0.7 ± 10% | 0.7 ± 10% | 0.7 ± 10% | 0.6-0.8 | 0.65-0.75 | --- | --- | --- |
| Condenser Cap (µf) | 0.22 ± 10% | 0.22 ± 10% | 0.22 ± 10% | 0.22 ± 10% | 0.22 ± 10% | 0.22 ± 10% | 0.22 | 0.22 | 0.22 | 0.22 | 0.22 |
| Stand. Brush Dim. (mm) | 5x9x17 | 4.5x8x20 | 4.5x8x20 | 6x7x11 | 4.5x8x20 | 4.5x8x20 | 11.5x7x6 | 11.0x7x6 | 11.0x7x6 | 11.0x7x6 | 11.0x7x6 |
| Min. Brush Length (mm) | 11.0 | 8.0 | 12.0 | 6.0 | 12.0 | 12.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 |
| Brush Spring Strength (kg) | 0.6 ± 15% | 0.6 | 0.6 | 0.62 | 0.6 | 0.6 | --- | --- | --- | --- | 0.54 |
| Commutator Dia. (mm) | 35.0 | 40.0 | 40.0 | --- | 40.0 | 40.0 | --- | --- | --- | --- | --- |
| Commutator Wear Limit (mm) | 1.0 | 2.0 | 2.0 | --- | 2.0 | 2.0 | --- | --- | --- | --- | --- |
| Stand. Mica Undercut (mm) | 0.5-1.0 | 0.5-1.0 | 0.5-1.0 | --- | 0.5-1.0 | 0.5-1.0 | --- | --- | --- | --- | --- |
| Min. Mica Undercut (mm) | 0.2 | 0.2 | 0.2 | --- | 0.2 | 0.2 | --- | --- | --- | --- | --- |
| Field Coil Resist. (ohms) | 4.2 | 5.57 | 5.6 | 4.2 | 5.6 | 5.6 | --- | --- | 5.5 | 5.5 | 5.5 |
| Regulator | YDS3/C/ YM1 |
DS6C | DS6/B | DS7 | YM2/C | YR1/2/C R3/C |
R5/B | R5C | RD250/ A/B |
RD350/ A/B |
RD400C |
| Model No. | RN6225K | RN2226J | RN2226J | RL215 | RN2226J | RN2226J | --- | --- | --- | --- | RFT12M |
| No Load Adj (v @ rpm) |
7.7-8.1 @ 2500 | 15.6-16.3 @ 2500 | 15.6-16.3 @ 2500 | 14.0-15.5 @ 4000 | 15.6-16.3 @ 2500 | 15.6-16.3 @ 2500 | 15.6-16.3 @ 2000 | 14.0-15.0 @ 2000 | 14.0-15.0 @ 2000 | 14.0-15.0 @ 2000 | 14.5 |
| Yoke Gap (mm) | 0.3 | --- | --- | 0.7-1.2 | --- | --- | --- | --- | --- | --- | --- |
| Core Gap (mm) | 1.1-1.4 | 1.0-1.2 | 1.0-1.2 | 0.8-1.1 | 1.0-1.2 | 1.0-1.2 | --- | --- | --- | --- | --- |
| Point Gap (mm) | 0.3-0.4 | 0.3-0.4 | 0.3-0.4 | 0.3-0.4 | 0.3-0.4 | 0.3-0.4 | --- | --- | --- | --- | --- |
| Coil Resistance (ohms) | 5.6 | 18.5 | 18.5 | 10.8 | 18.5 | 18.5 | --- | --- | --- | --- | --- |
| Cut-Out Relay | YDS3/C/ YM1 |
DS6C | DS6/B | DS7 | YM2/C | YR1/2/C R3/C |
R5/B | R5C | RD250/ A/B |
RD350/ A/B |
RD400C |
| Cut-In Voltage | 6.5-7.0 | 13 ± 0.5% | 13 ± 0.5% | --- | 13 ± 0.5% | 13 ± 0.5% | --- | --- | --- | --- | --- |
| Yoke Gap (mm) | 0.3 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Core Gap (mm) | 0.3-0.5 | 0.3-0.5 | 0.3-0.5 | --- | 0.3-0.5 | 0.3-0.5 | --- | --- | --- | --- | --- |
| Point Gap (mm) | 0.7-0.9 | 0.7-0.9 | 0.7-0.9 | --- | 0.7-0.9 | 0.7-0.9 | --- | --- | --- | --- | --- |
| Ignition Coil | YDS3/C/ YM1 |
DS6C | DS6/B | DS7 | YM2/C | YR1/2/C R3/C |
R5/B | R5C | RD250/ A/B |
RD350/ A/B |
RD400C |
| Min Spark Test (mm @ rpm) | 6 @ 100 | 7 @ 100 | 7 @ 700 | 7 @ 500 | 6 @ 100 | 6 @ 100 | 7 @ 2000 | 7 @ 2000 | 7 @ 2000 | 7 @ 2000 | 6 @ 2000 |
| Secondary Winding Resist. (ohms) | 5K-6K | 8.2K | 8.2K | 11K | 7K-8K | 7K-8K | 11K | 6.5K | --- | 6.6K | 6.6K |
| Primary Winding Resist. (ohms) | 1.6 | 4.6 | 4.6 | 4.0 | 4.8 | 4.8 | 5.0 | 0.9 | --- | 1.4 | 1.4 |
| Battery | YDS3/C/ YM1 |
DS6C | DS6/B | DS7 | YM2/C | YR1/2/C R3/C |
R5/B | R5C | RD250/ A/B |
RD350/ A/B |
RD400C |
| Capacity | 6V-7AH | 12V-5AH | 12V-5.5AH | 12V-5AH | 12V-5.5AH | 12V-5.5AH | 12V-5.5AH | 12V-5.5AH | 12V-5.5AH | 12V-5.5AH | 12V-5.5AH |
Yamaha Off-Road
| U5/L | U5E | U7E | YJ2 | YG1 | Y5S/T | G5S | G6S/ G6SB/G7S |
RD60/A | HS1/B | LS2 | YL2 | YL2C/CM | YL1 | YL1E | YA6 | YAS1/C/ AS2C |
RD125 | YCS1/C | CS3B/C | CS5 | RD200 | RD200C | ||
| Generator/ Magneto | Magneto | Starter Gen | Starter Gen | Magneto | Magneto | Starter Gen | Magneto | Magneto | Magneto | Alternator | Magneto | Generator/ Magneto | Generator | Starter Gen | Generator | Starter Gen | Starter Gen | Alternator | Alternator | Starter Gen | Starter Gen | Starter Gen | Starter Gen | Starter Gen |
| Contact Press. (kg) | 083 ± 10% | 0.5-0.7 | 0.5-0.7 | 083 ± 10% | 0.7-0.9 | 0.70 ± 10% | 0.70 ± 10% | 0.65-0.85 | 0.65-0.85 | 0.60-0.80 | 0.5-0.7 | Contact Press. (kg) | 0.70 ± 10% | 0.70 ± 10% | 0.5-0.7 | 0.5-0.7 | 0.5-0.7 | 0.60 ± 10% | --- | 0.70 ± 10% | 0.70 ± 10% | 0.70 ± 10% | 0.70 ± 10% | 0.70 ± 10% |
| Condenser Cap (µf) | 0.3 ± 10% | 0.22 ± 10% | 0.22 ± 10% | 0.3 ± 10% | 0.27 ± 10% | 0.22 ± 10% | 0.22 ± 10% | 0.22 | 0.22 | 0.22 | 0.22 | Condenser Cap (µf) | 0.22 ± 10% | 0.22 ± 10% | 0.22 ± 10% | 0.22 ± 10% | 0.22 ± 10% | 0.22 ± 10% | 0.15 | 0.22 ± 10% | 0.22 ± 10% | 0.22 | 0.22 | 0.22 |
| Stand. Brush Dim. (mm) | --- | 5x8x20 | 5x8x20 | --- | --- | 4.5x8x20 | --- | --- | --- | --- | --- | Stand. Brush Dim. (mm) | 4.5x8x20 | 4.5x8x20 | 4.5x8x20 | 4.5x8x20 | 4.5x8x19.5 | --- | --- | 4.5x8x20 | 4.5x8x20 | 4.5x8x20 | 4.5x8x21 | 4.5x8x21 |
| Min. Brush Length (mm) | --- | 11.8 | 11.8 | --- | --- | 12.0 | --- | --- | --- | --- | --- | Min. Brush Length (mm) | 12.0 | 12.0 | 12.0 | 11.5 | 11.5 | --- | --- | 12.0 | 12.0 | 8.0 | 9.0 | 9.0 |
| Brush Spring Strength (kg) | --- | 0.40-0.56 | 0.40-0.56 | --- | --- | 0.6 ± 15% | --- | --- | --- | --- | --- | Brush Spring Strength (kg) | 0.6 ± 15% | 0.6 ± 15% | 0.6 ± 10% | 0.40-0.56 | 0.40-0.50 | --- | --- | 0.6 ± 15% | 0.6 ± 15% | 0.6 ± 15% | 0.6 ± 15% | 0.6 ± 15% |
| Commutator Dia. (mm) | --- | 37.5 | 37.5 | --- | --- | 40.0 | --- | --- | --- | --- | --- | Commutator Dia. (mm) | 40.0 | 40.0 | 40.0 | 37.5 | 37.5 | --- | --- | 40.0 | 40.0 | 40.0 | 38.5 | 38.5 |
| Commutator Wear Limit (mm) | --- | 2.0 | 2.0 | --- | --- | 2.0 | --- | --- | --- | --- | --- | Commutator Wear Limit (mm) | 2.0 | 2.5 | 2.0 | 2.0 | 2.0 | --- | --- | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| Stand. Mica Undercut (mm) | --- | 0.5-1.0 | 0.5-1.0 | --- | --- | 0.5-1.0 | --- | --- | --- | --- | --- | Stand. Mica Undercut (mm) | 0.5-1.0 | 0.5-1.0 | 0.5-1.0 | 0.5-1.0 | 0.5-0.8 | --- | --- | 0.5-1.0 | 0.5-1.0 | 0.5 | 0.5 | 0.5 |
| Min. Mica Undercut (mm) | --- | 0.2 | 0.2 | --- | --- | 0.2 | --- | --- | --- | --- | --- | Min. Mica Undercut (mm) | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | --- | --- | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| Field Coil Resist. (ohms) | --- | 5.0 | 5.0 | --- | --- | 6.1 | --- | --- | --- | --- | --- | Field Coil Resist. (ohms) | 5.2 | 5.2 | 5.2 | 5.2 | 6.8 | --- | --- | 5.0 | 4.9 | 4.9 | 4.6 | 4.6 |
| Regulator | U5/L | U5E | U7E | YJ2 | YG1 | Y5S/T | G5S | G6S/ G6SB/G7S |
RD60/A | HS1/B | LS2 | Regulator | YL2 | YL2C/CM | YL1 | YL1E | YA6 | YAS1/C/ AS2C |
RD125 | YCS1/C | CS3B/C | CS5 | RD200 | RD200C |
| Model No. | --- | T10-6-52 | T106-52A | --- | --- | RC2332W | --- | --- | --- | --- | --- | Model No. | RN226J2 | RC2332W | T106-01 | T106-53 | T167-52 | --- | K108-12 | RC2333V | T107-S5 | RC2333V | T107-58 | T107-58 |
| No Load Adj (v @ rpm) |
--- | 15.8-16.5 @ 2500 | 15.8-16.5 @ 2500 | --- | --- | 15.8-16.5 @ 2500 | --- | --- | --- | --- | --- | No Load Adj (v @ rpm) |
15.6-16.3 @ 2500 | 15.8-16.5 @ 2500 | 15.6-16.3 @ 2500 | 15.8-16.5 @ 3000 | 15.8-16.2 @ 3000 | --- | 15.8-16.5 @ 2500 | 15.6-16.3 @ 2500 | 15.6-16.3 @ 2500 | 15.6-17.2 @ 4000 | 15.8-16.5 @ 2500 | 15.8-16.5 @ 2500 |
| Yoke Gap (mm) | --- | 0.6-0.7 | 0.6-0.7 | --- | --- | --- | --- | --- | --- | --- | --- | Yoke Gap (mm) | 0.3 | 0.3 | 0.6-0.7 | 0.6-0.7 | 0.6-0.7 | --- | 0.6-0.7 | 0.3 | 0.3 | 1.0-1.2 | 0.6-0.7 | 0.6-0.7 |
| Core Gap (mm) | --- | 0.4-0.7 | 0.4-0.5 | --- | --- | 1.1-1.2 | --- | --- | --- | --- | --- | Core Gap (mm) | 1.0-1.2 | 1.0-1.2 | 0.4-0.7 | 0.4-0.7 | 0.4-0.5 | --- | 0.4-0.7 | 1.0-1.2 | 1.0-1.2 | --- | 0.4-0.7 | 0.4-0.7 |
| Point Gap (mm) | --- | 0.4-0.5 | 11.8 | --- | --- | 0.3-0.4 | --- | --- | --- | --- | --- | Point Gap (mm) | 0.3-0.4 | 0.3-0.4 | 0.4-0.5 | 0.4-0.5 | 0.4-0.5 | --- | 0.4-0.5 | 0.3-0.4 | 0.3-0.4 | 0.3-0.4 | 0.4-0.5 | 0.4-0.5 |
| Coil Resistance (ohms) | --- | 17.0 | 13.0 | --- | --- | 18.5 | --- | --- | --- | --- | --- | Coil Resistance (ohms) | 18.5 | 18.5 | 17.0 | 17.0 | 14.4 | --- | 11.8 | 18.5 | 8.1 | 8.1 | 11.8 | 11.8 |
| Cut-Out Relay | U5/L | U5E | U7E | YJ2 | YG1 | Y5S/T | G5S | G6S/ G6SB/G7S |
RD60/A | HS1/B | LS2 | Cut-Out Relay | YL2 | YL2C/CM | YL1 | YL1E | YA6 | YAS1/C/ AS2C |
RD125 | YCS1/C | CS3B/C | CS5 | RD200 | RD200C |
| Cut-In Voltage | --- | 12.5-13.5 | 0.2 | --- | --- | 12.5-13.5 | --- | --- | --- | --- | --- | Cut-In Voltage | 12.5-13.5 | 12.5-13.5 | 12.5-13.5 | 12.5-13.5 | 12.5-13.5 | --- | 12.5-13.5 | 12.5-13.5 | 12.5-13.5 | 14.0 | 12.5-13.5 | 12.5-13.5 |
| Yoke Gap (mm) | --- | 0.2 | 0.8-1.0 | --- | --- | --- | --- | --- | --- | --- | --- | Yoke Gap (mm) | 0.3 | 0.3 | 0.2 | 0.2 | 0.6-0.7 | --- | --- | 0.3 | 0.3 | 0.3-0.5 | --- | --- |
| Core Gap (mm) | --- | 0.8-1.0 | 0.6-0.8 | --- | --- | 0.5-0.7 | --- | --- | --- | --- | --- | Core Gap (mm) | 0.5-0.7 | 0.5-0.7 | 0.8-1.0 | 0.8-1.0 | --- | --- | 0.8-1.0 | 0.3-0.5 | 0.3-0.5 | --- | 0.8-1.0 | 0.8-1.0 |
| Point Gap (mm) | --- | 0.6-0.8 | --- | --- | --- | 0.6-0.8 | --- | --- | --- | --- | --- | Point Gap (mm) | 0.6-0.8 | 0.6-0.8 | 0.6-0.8 | 0.6-0.8 | 0.6-0.7 | --- | 0.6-0.8 | 0.7-0.9 | 0.7-0.9 | 0.7-0.9 | 0.6-0.8 | 0.6-0.8 |
| Ignition Coil | U5/L | U5E | U7E | YJ2 | YG1 | Y5S/T | G5S | G6S/ G6SB/G7S |
RD60/A | HS1/B | LS2 | Ignition Coil | YL2 | YL2C/CM | YL1 | YL1E | YA6 | YAS1/C/ AS2C |
RD125 | YCS1/C | CS3B/C | CS5 | RD200 | RD200C |
| Min Spark Test (mm @ rpm) | 6 @ 500 | 6 @ 100 | 8 @ 300 | 6 @ 500 | 6 @ 500 | 7 @ 500 | 7 @ 500 | 7 @ 500 | 7 @ 500 | 7 @ 500 | 8 @ 300 | Min Spark Test (mm @ rpm) | 6 @ 100 | 6 @ 100 | 6 @ 100 | 6 @ 100 | 6 @ 100 | 7 @ 500 | 6 @ 1500 | 6 @ 100 | 7 @ 500 | 7 @ 1500 | 6 @ 1500 | 6 @ 500 |
| Secondary Winding Resist. (ohms) | 8K-9K | 8K-9K | 11K | 8K-9K | 4K | 7K-8K | 5K | 5.8 ± 10% | 6K | 5K-8K | 11K | Secondary Winding Resist. (ohms) | 7K-8K | 7K-8K | 5K-6K | 5K-6K | 5.5K | 6K-7K | 11K | 7K-8K | 7.2K | 11K | 11K | 8K |
| Primary Winding Resist. (ohms) | 4.5 | 4.5 | 4.0 | 4.9 | --- | 0.6 | 0.6 | 0.6 ± 10% | 1.7 | 4.2-5.2 | 4.0 | Primary Winding Resist. (ohms) | 4.8 | 4.8 | 4.7 | 4.7 | 4.9 | 4.7 | 4.0 | 4.8 | 4.8 | 4.0 | 4.0 | 3.9 |
| Starter Relay | U5/L | U5E | U7E | YJ2 | YG1 | Y5S/T | G5S | G6S/ G6SB/G7S |
RD60/A | HS1/B | LS2 | Starter Relay | YL2 | YL2C/CM | YL1 | YL1E | YA6 | YAS1/C/ AS2C |
RD125 | YCS1/C | CS3B/C | CS5 | RD200 | RD200C |
| Core Gap (mm) | --- | 1.4-1.5 | 1.3-1.4 | --- | --- | 1.2-1.4 | --- | --- | --- | --- | --- | Core Gap (mm) | --- | 1.2-1.4 | --- | 1.4-1.5 | 1.4-1.5 | --- | --- | 1.2-1.4 | 1.2-1.4 | 1.3-1.5 | --- | --- |
| Point Gap (mm) | --- | 1.3-1.4 | 1.4-1.5 | --- | --- | 1.3-1.5 | --- | --- | --- | --- | --- | Point Gap (mm) | --- | 1.3-1.5 | --- | 1.3-1.4 | 1.3-1.4 | --- | --- | 1.3-1.5 | 1.3-1.5 | 1.2-1.4 | --- | --- |
| Winding Resist. (ohms) | --- | 4.6 | --- | --- | --- | 11.2 | --- | --- | --- | --- | --- | Winding Resist. (ohms) | --- | 11 | --- | 4.6 | 11.3 | --- | --- | 11.2 | 11.2 | 11.2 | --- | --- |
| Activating Voltage (min) | --- | 10 | 12 | --- | --- | 8 | --- | --- | --- | --- | --- | Activating Voltage (min) | --- | 8 | --- | 10 | 8 | --- | --- | 8 | 8 | 12 | --- | --- |
| Battery | U5/L | U5E | U7E | YJ2 | YG1 | Y5S/T | G5S | G6S/ G6SB/G7S |
RD60/A | HS1/B | LS2 | Battery | YL2 | YL2C/CM | YL1 | YL1E | YA6 | YAS1/C/ AS2C |
RD125 | YCS1/C | CS3B/C | CS5 | RD200 | RD200C |
| Capacity | 6V-7AH | 12V-5.5AH | 12V-7AH | 6V-4AH | 6V-4AH | 6V-4AH | 6V-4AH | 6V-4AH | 6V-4AH | 12V-5.5AH | 12V-5.5AH | Capacity | 12V-5.5AH | 12V-7AH | 12V-5.5AH | 12V-5.5AH | 12V-10AH | 12V-5.5AH | 12V-5.5AH | 12V-9AH | 12V-9AH | 12V-9AH | 12V-9AH | 12V-9AH |