L4-134 Engine Specifications
Engine
Number of
Cylinders.....................................................................................4
Bore.......................................................................................................3-1/8"
Stroke....................................................................................................4-3/8"
Piston
Displacement..........................................................134.2
Cubic Inches
Bore Spacing...........1 and 2, 3 and
4....3.437"......................2 and 3....4.938"
Firing
Order.........................................................................................1-3-4-2
Compression
Ratio...............................................................................7.00
: 1
Compression
Pressure..................................................................90
- 110 PSI
Number of mounting
points.......................................................2 Front,
1 Rear
Horsepower
(SAE)....................................................................................15.63
Horsepower (Max
Brake)...........................................................60
@4000 rpm
Maximum
Torque............................................................105
lb-ft @ 2000 rpm
Idle
Speed.............................................................................................600
rpm
Pistons
Material.....................................................................................Auminum
Alloy
Description..........................................Cam
Ground, T-slot, Tin or Brass Plated
Length.......................................................................................................3-3/4"
Diameter (measured near bottom of skirt, right angle to
pin)...3.1225" - 3.1245"
Weight.....................................................................................................13.5
oz
Clearance limit piston to cylinder
bore......................................selective feeler fit
Ring Groove depth (no. 1 and 2
ring).........................................1593" to .1655"
Ring Groove Depth (no. 3
ring)..................................................1693" to
.1755"
Ring Groove width (no 1
ring)....................................................0955" to
.0965"
Ring Groove Width (no 2
ring).......................................................095" to
.096"
Ring Groove Width (no 3
ring)...................................................1875" to
.1885"
Piston Pin Hole
Bore...................................................................8120"
to .8122"
Cylinder Bore -
Standard............................................................3.125"
to 3.127"
Max out of
round..........................................................................................005"
Max
Taper....................................................................................................005"
Max
Rebore..................................................................................................040"
Piston Rings
Function - No 1 and
2......................................................................Compression
Function - No.
3................................................................................................Oil
Material - No.
1........................................................Cast Iron,
Chome Plated Face
Material - No. 2 and
3..............................................................................Cast
Iron
Width No. 1 and
2..........................................................................................3/32"
Width - No.
3.................................................................................................3/16"
Side Clearance in Groove - No.
1.....................................................002" to .004"
Side Clearance in groove - No.
2..................................................0015" to .0035"
Side Clearance in Groove - No.
3....................................................001" to .0025"
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