1-S13
L2800, L3400, WSM
ENGINE
(3) Top Clearance
Top Clearance
1. Remove the cylinder head.
2. Move the piston and stick a strip of fuse on the piston head at
three positions with grease.
3. Lower the piston and install the cylinder head. (Use a new
cylinder head gasket and tighten with a specified tightening
torque.)
4. Turn the flywheel until the piston passes through the T.D.C..
5. Remove the cylinder head and measure the thickness of the
fuses.
6. If the measurement is not within the factory specifications, check
the oil clearance between the crankpin and bearing and between
the piston pin and bushing.
• After checking the top clearance, be sure to assemble the
cylinder head with a new cylinder head gasket.
W1020190
Top clearance Factory spec.
0.55 to 0.70 mm
0.0217 to 0.0276 in.
Tightening torque Cylinder head screws
93.1 to 98.0 N·m
9.5 to 10.0 kgf·m
68.7 to 72.3 ft-lbs
(1) Piston (2) Fuse
Tractor Manuals Scotland - Please Do Not Copy
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