Chapter 14 Engine Specifications - Tecumseh VLV Technician's Handbook

Displacement
Stroke
Bore
Air Gap Dimension Ignition
Spark plug gap
Valve Clearance Intake and Exhaust
Valve Seat Angle
Valve Seat Width
Valve Guide Oversize Dia.
Crankshaft End Play
Crankpin Journal Dia.
Crankshaft Magneto Main Brg. Dia
Crankshaft P.T.O. Main Brg. Dia
Camshaft Bearing Dia.
Conn. Rod Dia. Crank Brg.
Piston Diameter
Ring Groove Side Clearance 1st & 2nd Comp.
Side Clearance (Bot.) Oil
Piston Skirt Clearance measured 90
at the bottom of the skirt
695578
Chapter 14
Engine Specifications
VLV40
11.19
2.047
2.6390
2.6380
.0125
.030
.004
.008
46 o
.047
.2807
.2817
.005
.027
1.0235
1.0230
1.0242
1.0237
1.0242
1.0237
.4980
.4975
1.0246
1.0240
2.6340
2.6330
.002
.005
.0005
.0035
o from pin .004
.006
VLV50, 55, 60, 65, 6.75
183.4 cc 12.6
51.993 mm 2.047
67.031 mm 2.796
2.795
.30 mm .0125
.70 mm .030
.101 mm .004
.203 mm .008
46 o 46 o
1.2 mm .047
7.129 mm .2807
7.155 mm .2817
.127 mm .005
.685 mm .027
25.996 mm 1.0235
25.984 mm 1.0230
26.014 mm 1.0242
26.001 mm 1.0237
26.014 mm 1.0242
26.001 mm 1.0237
12.649 mm .4980
12.636 mm .4975
26.024 mm 1.0246
26.009 mm 1.0240
66.903 mm 2.6340
66.878 mm 2.6330
.050 mm .002
.127 mm .005
.012 mm .0005
.088 mm .0035
.101 mm .004
.152 mm .006
VLV126
207 cc
51.993 mm
71.018 mm
70.993 mm
.30 mm
.70 mm
.101 mm
.203 mm
46 o
1.2mm
7.129 mm
7.155 mm
.127 mm
.685 mm
25.996 mm
25.984 mm
26.014 mm
26.001 mm
26.014 mm
26.001 mm
12.649 mm
12.636 mm
26.024 mm
26.009 mm
66.903 mm
66.878 mm
.050 mm
.127 mm
.012 mm
.088 mm
.101 mm
.152 mm
14-1