1997 TRX90 Specifications

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General Specs
Model CodeTE18
Product CodeHF7
Dry Weight110 kg (242.6 lb)
Tire & Rim
Rear Tire Size19x8-8
Front Rim Size20x7-8
Cylinder Compression1177 kPa (171 psi)
Oil Capacity - Oil Change0.7 L (0.7 US qt; 0.6 Imp qt)
Identification MarkPB1AA
Main Jet#80
Pilot Jet/Slow Jet#40
Jet Needle Clip Position3rd Groove
Pilot Screw Adjustment1 7/8 turns out
Float Level10.7 mm (0.4 in)
Engine Idle1600 RPM
Ignition TypeCDI
Spark PlugCR7HSA (NGK), U22FSR-U (Denso)
Spark Plug Gap Max0.6-0.7 mm (0.024-0.028 in)
Pulse Generator Peak Voltage0.7 V minimum
Exciter Coil Peak Voltage100 V minimum
Primary Coil Peak Voltage100 V minimum
Initial Ignition Timing7.0° BTDC
Full Advance Ignition Timing30.0° BTDC

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