Specifications; Fuel System; Gearbox - Stihl BT 45 Manual

3.

Specifications

3.1

Fuel System

3.2

Gearbox

4
Carburetor:
Carburetor leakage test
at gauge pressure:
Checking operation of tank vent
at gauge pressure:
under vacuum:
Fuel:
Octane rating:
Fuel mixture:
Mix ratio:
Type:
Gear ratios:
Bearings:
Lubrication:
Diaphragm carburetor
0.8 bar (11.6 psi)
0.3 bar (4.4 psi)
0.05 bar (0.725 psi)
see instruction manual
min. 90 RON
Regular brand-name gasoline and
STIHL 50:1 two-stroke engine oil or
brand-name two-stroke engine oil
50:1 with STIHL two-stroke engine oil
Fuel mix for units with catalytic
converter: Use only STIHL 50:1 two-
stroke engine oil with lead-free
gasoline!
Multi-stage spur gear drive with
straight teeth
1 = 11.3:1
2 = 3.8:1
R = 12.7:1
Deep-groove ball bearings
STIHL gear lubricant for brushcutters
(total capacity 20 g)
BT 45