0C-1 Service Data:
General Info rmation
Service Data
Specifications
Service Data (GSX650FK8)
B817H20307007
NOTE
• These specifications are subject to change without notice.
• Any differences between the GSF650/SK7 (’07-model) and GS650FK8 (’08-model) in service data are
indicated an asterisk mark (*).
Throttle Body
Electrical
Unit: mm (in)
Item Specification
Bore size 36 mm
I.D. No. * 17H2 (For E-33), 17H3 (For the others)
Idle r/min 1 200 ± 100 r/min
Fast idle r/min 1 300 – 1 800 r/min (When cold engine)
Throttle cable play 2.0 – 4.0 mm (0.08 – 0.16 in)
Item Specification Note
Firing order 1 ⋅ 2 ⋅ 4 ⋅ 3
Spark plug
* Type
NGK: CR8E
DENSO: U24ESR-N
Gap 0.7 – 0.8 (0.028 – 0.031)
Spark performance Over 8 (0.3) at 1 atm.
CKP sensor resistance 90 – 150 Ω
CKP sensor peak voltage 2.0 V and more When cranking
Ignition coil resistance
Primary 1.1 – 1.9 Ω Terminal – Terminal
Secondary 10.8 – 16.2 kΩ Plug cap – Terminal
Ignition coil primary peak voltage 80 V and more When cranking
Generator coil resistance 0.2 – 0.8 Ω
Generator maximum output Approx. 400 W at 5 000 r/min
Generator no-load voltage (When
engine is cold)
60 V (AC) and more at 5 000 r/min
Regulated voltage 14.0 – 15.5 V at 5 000 r/min
Starter motor brush length
Standard 7.0 (0.28)
Limit 3.5 (0.14)
Starter relay resistance 3 – 6 Ω
Battery
Type designation YTX9-BS
Capacity 12 V 28.8 kC (8 Ah)/10 HR
Standard electrolyte S.G. 1.320 at 20 °C (68 °F)
Fuse size
Headlight
HI 10 A
LO 10 A
Fuel 10 A
Ignition 15 A
Signal 15 A
Fan 15 A
Main 30 A