Yamaha CYGNUS RAY ZR 2022 Supplementary Service Manual page 17

GEN
SPECIAL TOOLS
INFO
Tool name/Tool No. Illustration
Front fork top plug compressor
YSST-1421
This tool is used for pushing down the top plug of front
fork when removing or installing the top plug locking
circlip.
Multimeter
INS-003
(90890-03189)
This instrument is necessary for checking the electri-
cal system.
Ignition checker
INS-007
(90890-06754)
This tool is used to check efficiency of ignition at spark
plug.
Compression gauge
INS-009
(90890-03081)
This instrument is used to measure the engine com-
pression.
Yamaha bond No.1215
TG-1215
(90890-85505)
This bond is used to seal two mating surfaces (e.g.,
crankcase mating surfaces).
Yamaha diagnostic tool
INS-018
(90890-03267)
This tool is used to diagnose electrical fault in ad-
vance fuel injection system.
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