Throttle Valve Synchronization; Evaporative Emisson Control System (For E-33 Only); Pair (Air Supply) System - Suzuki VZ800 Service Manual

MAJOR ADJUSTMENT
• Remove the rear and front seats. (8-3)
• Remove the fuel tank. (6-3)
• Loosen the lock nut 1 of the throttle returning cable.
• Turn the returning cable adjuster 2 to obtain proper cable
play.
• Loosen the lock nut 3 of the throttle pulling cable.
• Turn the pulling cable adjuster 4 in or out until the throttle
cable play A should be 2.0 – 4.0 mm (0.08 – 0.16 in) at the
throttle grip.
• Tighten the lock nut 3 securely while holding the adjuster 4.
Throttle cable play A: 2.0 – 4.0 mm (0.08 – 0.16 in)
• While holding the throttle grip at the fully closed position,
slowly turn the returning cable adjuster 2 to obtain a slack of
1.0 mm (0.04 in).
• Tighten the lock nut 1 securely.

After the adjustment is completed, check that handle-
bar movement does not raise the engine idle speed
and that the throttle grip returns smoothly and auto-
matically.

THROTTLE VALVE SYNCHRONIZATION

Inspect initially at 1 000 km (600 miles, 2 months) (For
E-33 only) and every 12 000 km (7 500 miles, 24
months).
Inspect the throttle valve synchronization periodically.
(6-24)
EVAPORATIVE EMISSON CONTROL SYS-
TEM (FOR E-33 ONLY)
Inspect every 12 000 km (7 500 miles, 24 months).
Replace vapor hose every 4 years.
(11-9)

PAIR (AIR SUPPLY) SYSTEM

Inspect every 12 000 km (7 500 miles, 24 months).
Inspect the PAIR (air supply) system periodically.
(11-5)
PERIODIC MAINTENANCE 2-15
1 mm
(0.04 in)