Page 12 - 2019 SHOP MANUAL CRF1000/A/D

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GENERAL INFORMATION
ITEM SPECIFICATIONS
DRIVE TRAIN Clutch system 2 Multi-plate wet clutches
(CRF1000D) Clutch operation system Automatic
Transmission Constant mesh, 6-speeds
Primary reduction 1.883 (81/43)
Final reduction 2.625 (42/16)
Gear ratio 1st 2.562 (41/16)
2nd 1.761 (37/21)
3rd 1.375 (33/24)
4th 1.133 (34/30)
5th 0.972 (36/37)
6th 0.882 (30/34)
Gearshift pattern Automatic and electric shift (left hand operated)
return system,
N - 1 - 2 - 3 - 4 - 5 - 6
ELECTRICAL Ignition system Full transistorized ignition
Starting system Electric starter motor
Charging system Triple phase output alternator
Regulator/rectifier FET shorted/triple phase full wave rectification
Lighting system Battery

PGM-FI SYSTEM SPECIFICATIONS

ITEM SPECIFICATIONS
IAT sensor resistance (at 40°C/104°F) 1.0 – 1.3 kΩ
Fuel injector resistance (at 20°C/68°F) 11 – 13 Ω
O2 sensor heater resistance (at 20°C/68°F) 6.7 – 10.5 Ω
IACV resistance (at 25°C/77°F) 99 – 121 Ω

IGNITION SYSTEM SPECIFICATIONS

ITEM SPECIFICATIONS
Spark plug SILMAR8A9S (NGK)
Spark plug gap 0.8 – 0.9 mm (0.03 – 0.04 in)
Ignition coil primary peak voltage 100 V minimum
CKP sensor peak voltage 0.7 V minimum
Ignition timing ("F"mark) 10° BTDC at idle

FUEL SYSTEM SPECIFICATIONS

ITEM SPECIFICATIONS
Throttle body identification number GQA5A
-1
Engine idle speed 1,200 ± 100 min (rpm)
Throttle grip freeplay 2 – 6 mm (0.08 – 0.24 in)
2
Fuel pressure at idle 324 – 367 kPa (3.3 – 3.7 kgf/cm , 47 – 53 psi)
3
Fuel pump flow (at 12 V) 319 cm (4.2 US oz, 4.4 Imp oz) minimum/10 seconds
PAIR control solenoid valve resistance (at 20°C/68°F) 24 – 28 Ω

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