Yanmar 6AYM Manuals, specs and bolt torques

Tighten the bolt-operating and non operating side
Step 1 = 49 +/- 5 Nm
Operating side bolt
Step 2 = angle 30 degrees
Non-Operating side bolt
Step 3 = angle 50 degrees
Operating side bolt
Step 4 = angle 68 degrees +/- 2 degrees (final)
Non-Operating side bolt
Step 5 = angle 68 degrees +/- 2 degrees (final)

First (temporary) = 50 +/- 5 Nm
Second (temporary) = 70 +/- 5 Nm
Third time = 137 +/- 5 Nm

Step 1 = 98 Nm
Step 2 = 471 Nm
Step 3 = Loosen all bolts completely
Step 4 = 98 Nm
Tighten bolts further from step 4 position
(angle gauge use)
Step 5 = 150 degrees

Displacement
20.38 liter

Bore
155 mm

Stroke
180 mm

Arrangement
6 cylinder vertical, water cooled, 4 cycle diesel engine

Power
6AYM-GTE
670 kW, 911 hp @ 1938 rpm

6AYM-ETE
610 kW, 829 hp @ 1900 rpm

6AYM-STE
485 kW, 659 hp @ 1900 rpm

Dimensions
approx
length = 2000 mm
width = 1305 mm
height = 1430.5 mm (standard oil pan)
height = 1330.5 mm (shallow oil pan)


Weight
without marine gear
Approx
2365 Kg