Yanmar L - A Series Manuals, Engine Specifications & Bolt Torques

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Yanmar L - A Series
Connecting Rod Bolts

L40AE and L70AE: 17.65 - 20.59 Nm
L75AE and L100AE: 36.77 - 41.67 Nm

Yanmar L - A Series
Cylinder Head Bolts

L40AE and L48AE
Stage 1 = 27.45 - 31.38 Nm
Stage 2 = 14.70 Nm

L60AE and L70AE
Stage 1 = 41.18 - 45.11 Nm
Stage 2 = 21.57 Nm

L75AE and L100AE
Stage 1 = 52.95 - 56.87 Nm
Stage 2 = 29.41 Nm

Yanmar L - A Series
Displacement, Arrangement,
Bore and Stroke

Displacement
L40AE: 0.199 liter
L48AE: 0.211 liter
L60AE: 0.273 liter
L70AE: 0.296 liter
L75AE: 0.351 liter
L90AE: 0.387 liter
L100AE: 0.406 liter

Arrangement
Single cylinder
vertical 4-cycle
air cooled

Bore
L40AE: 68 mm
L48AE: 70 mm
L60AE: 75 mm
L70AE: 78 mm
L75AE: 80 mm
L90AE: 84 mm
L100AE: 86 mm

Stroke
L40AE and L48AE: 55 mm
L60AE and L70AE: 62 mm
L75AE, L90AE and L100AE: 70 mm

Yanmar L - A Series
Power

Power
L40AE, D and DE: 3.1 kW, 4.2 hp @ 3600 rpm
L40AE, S and SE: 3.1 kW, 4.2 hp @ 1800 rpm
L48AE, D and DE: 3.5 kW, 4.7 hp @ 3600 rpm
L48AE, S and SE: 3.5 kW, 4.7 hp @ 1800 rpm
L60AE, D and DE: 4.4 kW, 6.0 hp @ 3600 rpm
L60AE, S and SE: 4.4 kW, 6.0 hp @ 1800 rpm
L70AE, D and DE: 4.9 kW, 6.7 hp @ 3600 rpm
L70AE, S and SE: 4.9 kW, 6.7 hp @ 1800 rpm
L75AE, D and DE: 5.5 kW, 7.5 hp @ 3600 rpm
L75AE, S and SE: 5.5 kW, 7.5 hp @ 1800 rpm
L90AE, D and DE: 6.6 kW, 9.0 hp @ 3600 rpm
L90AE, S and SE: 6.6 kW, 9.0 hp @ 1800 rpm
L100AE, D and DE: 7.4 kW, 10.0 hp @ 3600 rpm
L100AE, S and SE: 7.4 kW, 10.0 hp @ 1800 rpm

Yanmar L - A Series
Weight and Dimensions

Weight
approx:
Dry
L40AE, L48AE, D and S: 25.5 Kg
L40AE, L48AE, DE and SE: 25.5 Kg
L60AE, L70AE, D and S: 33.5 Kg
L60AE, L70AE, DE and SE: 39.0 Kg
L75AE, L90AE, L100AE, D and S: 48.5 Kg
L75AE, L90AE, L100AE, DE and SE: 54.0 Kg

Dimensions
approx:

L40AE, L48AE, D and DE
Length 332 mm
Width 384 mm
Height 416 mm

L40AE, L48AE, S and SE
Length 324 mm
Width 384 mm
Height 416 mm

L60AE, L70AE, D and DE
Length 383 mm
Width 421 mm
Height 450 mm

L60AE, L70AE, S and SE
Length 358 mm
Width 421 mm
Height 450 mm

L75AE, L90AE, L100AE, D and DE
Length 417 mm
Width 470 mm
Height 494 mm

L75AE, L90AE, L100AE, S and SE
Length 392 mm
Width 470 mm
Height 494 mm