Suzuki Intruder VZ800 User Manual

PERIODIC MAINTENANCE 2-7
SPARK PLUG AND PLUG CAP INSTALLATION
• Install the spark plugs to the cylinder heads by finger tight,
and then tighten them to the specified torque.
 Spark plug: 11 N·m (1.1 kgf-m, 8.0 lb-ft)

• Install the spark plug caps.
VALVE CLEARANCE
Valve clearance must be checked and adjusted when:
(1) the valve mechanism is service, and
(2) the camshafts are serviced.
Check and adjust the clearance to the specification.
 Valve clearance (when cold):
IN. 0.08 – 0.13 mm (0.003 – 0.005 in)
EX. 0.17 – 0.22 mm (0.007 – 0.009 in)
NOTE:
* The clearance specification is for COLD state.
* Both intake and exhaust valves must be checked and adjusted
when the piston is at Top Dead Center (TDC) of the compres-
sion stroke.
• Remove the rear and front seats. (8-3)
• Remove the fuel tank. (6-3)
• Remove the right frame cover. (8-4)
• Remove the spark plug caps.
• Loosen the inlet pipe screws.
When installing a spark plug, carefully turn the spark
plug wrench by finger into the threads of the cylinder
head to prevent damage the aluminum threads.
Inspect initially at 1 000 km (600 miles, 2 months) and
every 12 000 km (7 500 miles, 24 months) thereafter.
SAMPLE

Suzuki Intruder VZ800 Specifications

General

Engine Type	4-stroke, liquid-cooled, DOHC, 45-degree V-twin
Displacement	805 cc
Bore x Stroke	83.0 mm x 74.4 mm
Compression Ratio	9.4:1
Fuel System	Fuel injection
Ignition	Electronic ignition (transistorized)
Transmission	5-speed constant mesh
Final Drive	Shaft drive
Front Suspension	Telescopic, coil spring, oil damped
Rear Suspension	Link type, coil spring, oil damped
Rear Brake	Drum brake
Seat Height	700 mm (27.6 in)
Front Brake	Disc brake
Rear Tire	170/80-15M/C 77H, tube type
Fuel Tank Capacity	15.5 L (4.1 US gallons)