Suzuki GSX-R750, Service Manual

Page: 480 / 495

GSX-R750K2 (’02-MODEL) 11-41
THROTTLE BODY
ITEM STD/SPEC.
Bore size 42 mm
I.D. No. * 35 F3 (For E-33), 35 F2 (The others)
Idle r/min. 1 200 ± 100 r/min.
Fast idle r/min. *1 800 r/min. (When engine is cold)
Throttle cable play 2.0 – 4.0 mm
(0.08 – 0.16 in)
ELECTRICAL
Unit: mm (in)
ITEM STD/SPEC. NOTE
Firing order 1.2.4.3
Spark plug
Type
NGK: CR9E
DENSO: U27ESR-N
Gap
0.7 – 0.8
(0.028 – 0.031)
Spark performance Over 8 (0.3) at 1 atm.
CKP sensor resistance 70 – 220
Ω
CKP sensor peak voltage More than 0.5 V G – Bl
Ignition coil resistance
Primary * 0.8 – 2.5
Ω
Terminal –
Terminal
Secondary * 8 – 18 k
Ω
Plug cap –
Terminal
Ignition coil primary peak voltage More than 80 V
Generator coil resistance * 0.1 – 1.2
Ω
Generator Max. output Approx. 375 W at 5 000 r/min.
Generator no-load voltage
(when cold)
More than 65 V (AC) at 5 000 r/min.
Regulated voltage 13.5 – 15.0 V at 5 000 r/min.
Starter relay resistance 3 – 5
Ω
Battery Type designation YT12A-BS
Capacity 12V 36kC (10Ah)/10HR
Fuse size
Headlight
HI 15 A
LO 15 A
Signal 15 A
Ignition 15 A
Fuel 10 A
Fan 10 A
Main 30 A
+ 200
– 300