Compression Gauge, 20 kgf/cm²:
57001-221 
Valve Spring Compressor Assembly:
57001-241 
Valve Spring Compressor Adapter,
25:
57001-1019 
Valve Seat Cutter, 45° - 
27.5:
57001-1114 
Valve Seat Cutter, 45° -
32:
57001-1115 
Valve Seat Cutter, 32° - 
28:
57001-1119 
Valve Seat Cutter Holder Bar:
57001-1128 
Valve Seat Cutter, 32° -
33:
57001-1199 
Valve Seat Cutter, 60° - 
25:
57001-1328 
Valve Seat Cutter Holder, 
4.5:
57001-1330 
Valve Guide Arbor, 
4.5:
57001-1331 
Valve Guide Reamer, 
4.5:
57001-1333 
Valve Seat Cutter, 60° - 
33:
57001-1334 
Valve Guide Driver:
57001-1564 
Valve Spring Compressor Adapter,
24:
57001-1586 
Compression Gauge Adapter, M10 × 1.0:
57001-1601 
L-Shape Hose:
57001-1606
Washer:
57001-1612 
Liquid Gasket, TB1211F:
92104-0004 
Liquid Gasket, TB1216B:
92104-1064
Exhaust System Identification
Clean Air SystemFuel Pump Relay Inspection
Refer to the Relay Circuit Inspection in the Electrical System
chapter.
If the fuel pump relay is normal, check the wiring to the
fuel pump relay (see Fuel Pump Relay Circuit).
Special Tool - Hand Tester: 57001-1394
If the wiring is good, check the ECU for its ground and
power supply (se ...
Rebound Damping Force Adjustment
To adjust the rebound damping force, turn the rebound
damping adjuster [A].
The standard adjuster setting is the 3 3/4 turns out from
the fully clockwise position.
WARNINGIf both adjusters are not adjusted
equally, handling
may be impaired and a hazardous condition may
res ...
System Components
1. FI ECU
The FI ECU analyzes the motorcycle conditions based
on the signals from the front/rear wheel rotation sensors
and FI sensors (such as the crankshaft sensor and main
throttle sensor), and controls engine power by reducing the
number of ignition and retarding the ignition timing. The
m ...