Yanmar L-A Series Manuals, specs and bolt torques

L40AE/L70AE
17.65-20.59 Nm, 13.0-15.2 lb.ft

L75AE/L100AE
36.77-41.67 Nm, 27.1-30.7 lb.ft

L40AE/L48AE
Step1 = 27.45-31.38 Nm, 20.2-23.1 lb.ft
Step2 = 14.70 Nm, 10.8 lb.ft

L60AE/L70AE
Step1 = 41.18-45.11 Nm, 30.4-33.3 lb.ft
Step2 = 21.57 Nm, 15.9 lb.ft

L75AE/L100AE
Step1 = 52.95-56.87 Nm, 39.0-41.9 lb.ft
Step2 = 29.41 Nm, 21.7 lb.ft

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

Bore
L40AE
68 mm

L48AE
70 mm

L60AE
75 mm

L70AE
78 mm

L75AE
80 mm

L90AE
84 mm

L100AE
86 mm

Stroke
L40AE/L48AE
55 mm

L60AE/L70AE
62 mm

L75AE/L90AE/L100AE
70 mm

Arrangement
Single cylinder, vertical 4 cycle air cooled

Power
L40AE/D/DE
3.1 kW, 4.2 hp @ 3600 rpm

L40AE/S/SE
3.1 kW, 4.2 hp @ 1800 rpm

L48AE/D/DE
3.5 kW, 4.7 hp @ 3600 rpm

L48AE/S/SE
3.5 kW, 4.7 hp @ 1800 rpm

L60AE/D/DE
4.4 kW, 6.0 hp @ 3600 rpm

L60AE/S/SE
4.4 kW, 6.0 hp @ 1800 rpm

L70AE/D/DE
4.9 kW, 6.7 hp @ 3600 rpm

L70AE/S/SE
4.9 kW, 6.7 hp @ 1800 rpm

L75AE/D/DE
5.5 kW, 7.5 hp @ 3600 rpm

L75AE/S/SE
5.5 kW, 7.5 hp @ 1800 rpm

L90AE/D/DE
6.6 kW, 9.0 hp @ 3600 rpm

L90AE/S/SE
6.6 kW, 9.0 hp @ 1800 rpm

L100AE/D/DE
7.4 kW, 10.0 hp @ 3600 rpm

L100AE/S/SE
7.4 kW, 10.0 hp @ 1800 rpm

Dimensions
approx
L40AE/L48AE/D/DE
length = 332 mm
width = 384 mm
height = 416 mm

L40AE/L48AE/S/SE
length = 324 mm
width = 384 mm
height = 416 mm

L60AE/L70AE/D/DE
length = 383 mm
width = 421 mm
height = 450 mm

L60AE/L70AE/S/SE
length = 358 mm
width = 421 mm
height = 450 mm

L75AE/L90AE/L100AE/D/DE
length = 417 mm
width = 470 mm
height = 494 mm

L75AE/L90AE/L100AE/S/SE
length = 392 mm
width = 470 mm
height = 494 mm


Weight
Dry
Approx
L40AE/L48AE/D/S
25.5 Kg

L40AE/L48AE/DE/SE
25.5 Kg

L60AE/L70AE/D/S
33.5 Kg

L60AE/L70AE/DE/SE
39.0 Kg

L75AE/L90AE/L100AE/D/S
48.5 Kg

L75AE/L90AE/L100AE/DE/SE
54.0 Kg