Suzuki Intruder VZ800 User Manual

3-28 ENGINE
REASSEMBLY
• Apply SUZUKI MOLY PASTE to the rocker arms and their
shafts.
 99000-25140: SUZUKI MOLY PASTE
 Rocker arm shaft: 27 N·m (2.7 kgf-m, 19.5 lb-ft)
CAMSHAFT
The camshafts should be checked for wear and also for runout
of cams and journals if the engine has been noted to produce
abnormal noise or vibration or to lack output power. Any of these
malconditions could be caused by a worn camshafts.
The camshaft can be distinguished by the embossed-letters, “F”
and “R”, on the camshaft.
“F” : Front (No. 2) camshaft
“R” : Rear (No. 1) camshaft
CAMSHAFT CAM WEAR
Worn-down cams are often the cause of mistimed valve opera-
tion resulting in reduced output power. The limit of cam wear is
specified for both intake and exhaust cams in terms of cam
height H, which is to be measured with a micrometer. Replace
camshafts if found worn down to the limit.
 Cam height H
Service Limit: (IN.) : 35.20 mm (1.386 in)
(EX.): 36.28 mm (1.428 in)
 09900-20202: Micrometer (25 – 50 mm)
“R”
“F”
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)