ENGINE
L3560, L4060, L4760, L5060, L5460, L6060, WSM
1-S60
(Continued)
• After you replace an item below, you have to select a
cylinder head gasket.
–Piston
– Piston pin
– Small end bushing
– Connecting rod
– Crankpin bearings
To select the cylinder head gasket
1. Measure the protrusion or recess of the piston head from the
level of crankcase cylinder face at 4 points per each piston with
a dial gauge.
2. Get the average of the measurements.
3. Use the table below to select an applicable cylinder head
gasket.
9Y1210824ENS0041US0
Tappets
1. Remove the tappets (1) from the crankcase.
(When reassembling)
• Before you install the tappets, apply a thin layer of engine oil
around them.
• Examine the contact between tappets and cams that it turns
correctly. If it is damaged, replace the tappets.
• Do not change the combination of tappet and tappet guide.
9Y1210824ENS0042US0
Gasket Dimension
(Number)
Piston Protrusion
15
0.475 to 0.525 mm
0.0187 to 0.0206 in.
20
0.525 to 0.575 mm
0.0206 to 0.0227 in.
25
0.575 to 0.625 mm
0.0227 to 0.0246 in.
30
0.625 to 0.675 mm
0.0246 to 0.0266 in.
35
0.675 to 0.725 mm
0.0266 to 0.0285 in.
(6) Points of Measurement
(1) Tappet
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