John Deere L108 Engine

John Deere L108 lawn tractor photo
L100 Series
Lawn tractor
Engine Detail
Briggs & Stratton 31P677
air-cooled vertical shaft
Displacement:501 cc
30.6 ci
Bore/Stroke:3.56x3.06 inches
90 x 78 mm
Power:18.5 hp
13.8 kW
Air cleaner:paper with foam
Starter volts:12
Sparkplug gap:0.030 inches
0.762 mm
Point gap:0.012 inches
0.305 mm
Intake valve clearance:0.004 inches
0.102 mm
Exhaust valve clearance:0.006 inches
0.152 mm
Engine Oil
L108 gasoline engine oil chart
Oil capacity:2 qts
1.9 L
Page information
Last update:April 4, 2019
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