1994-1995 Yamaha FX700 (FX1) Service Manual, Page 47Get this manual
IIANOSJP I
ELECTRIC,AL SYSTEM INSPECTION
COMPRESSION PRESSURE INSPECTION 1Check: Compression pressure Out of
Compression pressure: 940 kPa (9.4 kgcm2, 134 psi) Checking steps: (Vehicle in water)
Start the engine and allow it to warm up for few minutes Turn the fuel cock to "OFF" Check the torque of the cylinder head Remove all spark plugs Connect the plug caps CD with the M6 stud bolt