HONda V45 MAINTENANCE GASKET TAB ARROW CAST Install the removed parts in the reverse order of disassembly. Be sure the cast marks inside the cylinder head cover face the front. Also, the gasket tab of the rear cylinders head cover spacer should face forward. NO. 1 CYLINDER HEAD PORT CARBURETOR SYNCHRONIZATION NOTE Synchronize the carburetors with the engine at normal operating temperature, transmission in neutral and motorcycle on the centerstand. Remove the plugs from the No. 2, 3 and 4 cylinder head ports and install the vacuum gauge adapters. Connect the vacuum gauges. CLIP VACUUM GAUGE 07404-0020000 or M9378-021—XXXXX (USA only) ADJUSTMENT NOTE LThe No. 1 carburetor cannot be adjusted; It is the base carburetor. Start the engine and adjust the idle speed. IDLE SPEED: 1,000 ± 100 rpm Clip the vacuum tube for the automatic fuel valve shut, as shown in the middle photo. Stop the engine and remove the automatic fuel valve vacuum tube from the No. 1 cylinder head. Install the vacuum gauge adapter and connect the vacuum gauge. Check that all carburetors are within 60 mm (2.4 in) Hg. or•Wely, ADAPTERS 38 Date of Issue: October, 1982 © HONDA MOTOR CO., LTD. 3-12