CB650SC/Specifications: Difference between revisions
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==Carb Jets== | ==Carb Jets== | ||
{| class="wikitable" | {| class="wikitable" | ||
!Part/Jet || Size || | !Part/Jet || Size || OEM P/N || Keyster P/N || Series || Length || Diameter (thread) || Diameter (head) | ||
|- | |- | ||
!Main | !Main | ||
|#115 || 99101-393-1150 -> </br> | |#115 || 99101-393-1150 -> </br> 99101-GHB-1150 -> </br> 99101-MAZ-1150 | ||
99101-GHB-1150 -> </br> | | KHM-110115 || 99101-393 or KR28 || 8mm || 4.9mm || 6mm | ||
99101-MAZ-1150 | |||
| 99101-393 or KR28 || 8mm || 4.9mm || 6mm | |||
|- | |- | ||
!Slow | !Slow | ||
|#35 || 99103-MA4-0350 -> </br> | |#35 || 99103-MA4-0350 -> </br> 99103-GY6-0350 | ||
99103-GY6-0350 | | KHS-29C035|| N424-21(N424/21) or K26 || 28mm|| 5.9mm || 4.9mm | ||
| N424-21(N424/21) or K26 || 28mm|| 5.9mm || 4.9mm | |||
|- | |- | ||
!Needle Holder | !Needle Holder | ||
| || 16165-449-771 | | || 16165-449-771 || | ||
|- | |- | ||
!Needle Set ( | !Needle Set</br>(Canada) | ||
| || 16012-ME5-621 -> </br> | | 79K || 16012-ME5-621 -> </br> 16012-ME5-671 || | ||
16012-ME5- | |- | ||
!Needle Set</br>(Europe) | |||
| 79P (#D476) || 16012-ME5-611 || KHD-0476Z | |||
|- | |- | ||
!Idle Screw Set | !Idle Screw Set | ||
| || 16016-ME5-671 -> </br> | | || 16016-ME5-671 -> </br> 16016-KR3-671 -> </br> 16016-MY6-770 || | ||
16016-KR3-671 -> </br> | |- | ||
16016-MY6-770 | !Idle Screw Set</br>(Europe) | ||
| || 16016-MA6-003 || KHSS-138 | |||
|- | |||
!Float valve | |||
| || 16165-413-751 || KVN-16N00 | |||
|- | |- | ||
!Needle Shims | !Needle Shims | ||
| || || || ID: 3.2mm || OD: 7mm || thickness: 0.5mm | | || || || || ID: 3.2mm || OD: 7mm || thickness: 0.5mm | ||
|} | |} | ||
Revision as of 19:38, 6 March 2025
| Type | Standard |
|---|---|
| Frame | RC13 (shared with CBX650E) |
| Displacement | 655 cc |
| Power | 72 bhp @ 9500 rpm |
| Dry Weight | 197.0 kg (434.4 lbs) |
| Top Speed | 233.4 km/h (145.0 mph) |
| 1/4 Mile | 12.13 s @ 174.50 km/h (108.43 mph) |
| Wheelbase | 1,461 mm (57.5 in) |
| Seat Height | 790 mm (31.1 in) |
Common Threads and Sizes
| Item | Size | # needed | Note |
|---|---|---|---|
| Engine Oil Drain (sump) bolt | M12x1.5mm | 1 | |
| Short hydralic banjo bolt | M10x1.25mm | 6 | Brakes and clutch |
| Double hydralic banjo bolt | M10x1.25mm | 1 | Brakes |
Engine
Oil
| Weight | Grade | w/ filter | w/o filter |
|---|---|---|---|
| SAE 10W40 | API SE-SF | 2.5L | 2.2L |
Carbs
Keihin VE54A
| Item | Spec | Note |
|---|---|---|
| Venturi | 29.2mm (1.15in) | |
| Type | VE | |
| Style | CV | (constant velocity) |
| Float | 18.5mm +/-1mm (0.61in +/-0.04in) | Non-adjustable |
| Idle | 1,100RPM +/-100RPM | |
| Throttle grip free-play | 2-6mm (0.08-0.24in) | |
| Fast Idle | 3,000RPM +/-500RPM | choke on |
| Needle marking | "79K" | |
| Choke type | By-starter |
O-rings
| Desc. | Part Number | I.D. | Thickness | Number |
|---|---|---|---|---|
| Small, (fuel tubes) | 6mm | 1.8mm | 4x | |
| Large, (fuel tee) | 7mm | 2mm | 2x | |
| Thin, (breather tube tees) | 4x | |||
| Cly. head to boot couplings | 91306-ME5-003 -> 91306-HA0-003 |
33.7mm | 2.6mm | 8x |
Carb Jets
| Part/Jet | Size | OEM P/N | Keyster P/N | Series | Length | Diameter (thread) | Diameter (head) |
|---|---|---|---|---|---|---|---|
| Main | #115 | 99101-393-1150 -> 99101-GHB-1150 -> 99101-MAZ-1150 |
KHM-110115 | 99101-393 or KR28 | 8mm | 4.9mm | 6mm |
| Slow | #35 | 99103-MA4-0350 -> 99103-GY6-0350 |
KHS-29C035 | N424-21(N424/21) or K26 | 28mm | 5.9mm | 4.9mm |
| Needle Holder | 16165-449-771 | ||||||
| Needle Set (Canada) |
79K | 16012-ME5-621 -> 16012-ME5-671 |
|||||
| Needle Set (Europe) |
79P (#D476) | 16012-ME5-611 | KHD-0476Z | ||||
| Idle Screw Set | 16016-ME5-671 -> 16016-KR3-671 -> 16016-MY6-770 |
||||||
| Idle Screw Set (Europe) |
16016-MA6-003 | KHSS-138 | |||||
| Float valve | 16165-413-751 | KVN-16N00 | |||||
| Needle Shims | ID: 3.2mm | OD: 7mm | thickness: 0.5mm |
| Stage | Main | Slow | Needle shims 0.5mm (per each carb) | Note |
|---|---|---|---|---|
| 0 (OEM) | #115 | #35 | 0 | Stock |
| 1 | #118 | #35 | 1 | stock engine and with stock air intake and stock exhaust system |
| 2 | #120 | #38 | 1 | stock or lightly modified engine with improved air intake using stock air intake box and baffled aftermarket exhaust or lightly modified exhaust |
| 3 | #125 | #38 | 2 | stock or lightly modified engines with individual air intakes and baffled aftermarket exhaust system |
| 4 | #125 | #40 | 2 | modified engines with individual air intakes and non-baffled exhaust system (racing use only) |
| 5 | #130 | #40 | 2 | |
| Pro | #118, #120, #122, #125 and #128 | #38, #40 | 2 | experimenting with different engine, air intake and exhaust system |
Wheels
Construction: Cast Alloy
Tires
| Position | Size |
|---|---|
| Front | 100/90-19 (OEM: 3.50-19) |
| Rear | 130/90-16 |
Brakes
| Position | Type | Number | Size |
|---|---|---|---|
| Front | Disc | x2 | |
| Rear | Drum | x1 |
Suspension
Forks (Front)
- Showa
- Diameter: 39mm
- Type: leading-axle
- Adjust: air-adjustable
- Bushings: dual Syntallic
- Anti-dive: TRAC
Shocks (Rear)
- VHD
- Type: rebound damping
- Adjustable: four-way
- ↑ 1985 Honda CB 650 SC Specs on Ultimate Specs https://www.ultimatespecs.com/motorcycles-specs/honda/honda-cb-650-sc-1985