wsm M7060 - Page 200

ENGINE
M6060, M7060, WSM
1-S39
To Select the Cylinder Head Gasket
 Replacement of Cylinder Head Gasket
1. Make sure to note the notch (a), (b) or (c) of cylinder head
gasket (1) in advance.
2. Replace the same notch (a), (b) or (c) as the original cylinder
head gasket (1).
 To Select the Cylinder Head Gasket
• When replacing the piston, piston pin bushing, connecting rod
or crank pin bearing, select the cylinder head gasket (1)
thickness to meet with the top clearance refer to the "To Select
the Cylinder Head Gasket".
1. Measure the piston head's protrusion or recessing from the
crankcase cylinder face 4 spots per each piston using the dial
gauge as shown in figure, and get the average of the
measurements.
2. Use the table below to select an applicable cylinder head gasket
(1).
9Y1210828ENS0056US0
Notch of
Cylinder
Head
Gasket
Thickness of cylinder
head gasket
Code
Number
Piston Head's
protrusion from the
level of crankcase
cylinder face.
(average of 4 pistons)
Before
tighten-
ing
After
tighten-
ing
Without
notch (a)
1.10 mm
0.0433 in.
1.00 mm
0.0394 in.
1J770-03610
0.2510 to 0.3425 mm
0.009882 to
0.01348 in.
1 notch
(b)
1.00 mm
0.0394 in.
0.900 mm
0.0354 in.
1J770-03600
0.151 to 0.250 mm
0.00595 to 0.00984 in.
2
notches
(c)
0.900 mm
0.0354 in.
0.800 mm
0.0315 in.
1J770-03310
0.0775 to 0.150 mm
0.00306 to 0.00590 in.
(1) Cylinder Head Gasket
(2) Points of Measurement
A: Flywheel Housing Side
B: Front Cover Side
C: Notch of Cylinder Head Gasket
(a) Without Notch
(b) 1 Notch
(c) 2 Notches
KiSC issued 08, 2013 A