EasyManua.ls Logo

BMW F 800 ST - Engine

BMW F 800 ST
154 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
Engine
Engine design Two-cylinder, four-stroke engine, DOHC con-
trol with toothed chain drive, 4 valves actuated
by trailing valve levers, compensating connecting
rods, liquid cooling for cylinders and cylinder head.
Integrated water pump, 6-speed transmission and
dry-sump lubrication
Displacement 798 cc (798 cm
3
)
Cylinder bore 3.2 in (82 mm)
Piston stroke 3 in (75.6 mm)
Compression ratio 12:1
Rated output 85 hp (62.5 kW), at engine speed: 8000 min
-1
with OE Regular unleaded (RON 91): 83 hp (61 kW), at engine speed: 8000 min
-1
with OE Power reduction: 34 hp (25 kW), at engine speed: 7000 min
-1
Torque 63 lb/ft (86 Nm), at engine speed: 5800 min
-1
with OE Regular unleaded (RON 91): 61 lb/ft (83 Nm), at engine speed: 5800 min
-1
with OE Power reduction: 41 lb/ft (55 Nm), at engine speed: 3500 min
-1
Maximum engine speed max 9000 min
-1
Idle speed 1250
±50
min
-1
10
122
z
Technical data

Table of Contents