Suzuki RM-Z250 - Page 378

20-6 SERVICING INFORMATION
THROTTLE BODY
ELECTRICAL
Unit: mm (in)
ITEM STANDARD/SPECIFICATION NOTE
IAT sensor resistance Approx. 2.58 kΩ at 20 °C (68 °F)
TO sensor resistance 16.5 – 22.3 kΩ
TO sensor voltage Normal 0.4 – 1.4 V
Leaning 3.7 – 4.4 V
When
leaning 65°
GP switch voltage 0.89 V and more From 1st to Top
Injector voltage Battery voltage
ITEM SPECIFICATION
Bore size 44 mm (1.73 in)
I.D. No. 49H0
Idle r/min 2 100 ± 50 r/min
Throttle cable play 2 – 4 mm
(0.08 – 0.16 in)
Hot starter lever clearance 2 – 3 mm
(0.08 – 0.12 in)
ITEM STANDARD/SPECIFICATION NOTE
Ignition timing 8° B.T.D.C. at 2 100 r/min.
Spark plug Type NGK: CR8EIA10
Gap 0.9 – 1.0 (0.035 – 0.039)
Spark performance Over 8 (0.3) at 1 atm.
CKP sensor resistance 80 – 120 Ω R – G
Crankshaft rotation signal sensor
resistance
0.1 – 0.8 Ω B/R – R/W
Charge coil resistance 1.0 – 2.5 Ω Y – Y
CKP sensor peak voltage 2.8 V and more + R – - G
Crankshaft rotation signal sensor
peak voltage
3.5 V and more
+ B/R –
- R/W
Ignition coil resistance
Primary 0.01 – 0.11 Ω at 20 °C (68 °F)
Terminal –
Terminal
Secondary 4.5 – 6.9 kΩ at 20 °C (68 °F)
Plug cap –
+ Terminal
Ignition coil primary peak voltage
175 V and more
+ Ground –
- W/Bl
Magneto no-load voltage
(When engine is cold)
95 V (AC) and more at 5 000 r/min
Regulated voltage 14.0 – 15.0 V at 5 000 r/min
Engine stop switch resistance Under 1 Ω B/Y – B/W