Garmin G1000 Cockpit Reference Guide for the Columbia 350/400
SECTION 3 – ENGINE
INDICATION SYSTEM (EIS)
3-3
3.2 ENGINE LEANING ASSIST DISPLAY

Engine Leaning for the Columbia 350

NOTE: The Columbia 350 Airplane Flight Manual
(AFM) supersedes information found in this
section.
Leaning for Best Power
1) Select the
SYSTEM
Softkey.
2) Select the
ASSIST
Softkey.
Figure 3-3 Engine Leaning Assist Display - First Peaked Cylinder (Columbia 350)
Indicates First
Cylinder to Peak
Indicates Difference Between Present
and Peak Temperature of the First
Peaked Cylinder
3) Lean the mixture until one of the cylinder’s
exhuast temperature peaks. This is indicated
by ‘1st’ being displayed below the first cylinder
to peak. A bar is also displayed at that point
on that cylinder’s bar graph. See Figure 3-3.
4) Richen the mixture until the ∆ PEAK temperature
is rich by the amount indicated in the Columbia
Airplane Flight Manual (AFM).