2004 Kawasaki KVF750 4x4, Service Manual., Page 506Get this manual
APPENDIX 18-17 Cable, Wire, and Hose Routing
1Vacuum Hose (to rear cylinder head with blue line) 2Connect the thick side of hose to the fuel pump3Fuel Hose (to carburetor with red line) 4Clamps 5Vacuum Hose (to front cylinder head) 6Fuel Pump 7Rubber Cover 8Air Temperature Sensor