Kubota WSM 07-E3B Series Workshop Manual page 154

07-E3B SERIES, WSM
Selecting Cylinder Head Gasket (for V3007-DI-T-E3B / V3307-DI-
T-E3B)
 Replacing the 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).
 Selecting the Cylinder Head Gasket
• Select the cylinder head gasket (1) thickness to meet with the top
clearance when replacing the piston, piston pin bush, connecting
rod or crankpin bearing.
1. Measure the piston head's protrusion or recessing from the
crankcase cylinder face (4 spots per each piston and average of
four pistons) using the dial gauge as shown in figure.
2. Select the suitable cylinder head gasket (1) refer to the table
below.
Thickness of cylinder
Notch of head gasket
Cylinder
Head
Before After
Gasket
tightening tightening
2 notches 0.900 mm 0.800 mm
(a) 0.0354 in. 0.0315 in.
1.00 mm 0.900 mm
1 notch (b)
0.0394 in. 0.0354 in.
Without 1.10 mm 1.00 mm
notch (c) 0.0433 in. 0.0394 in.
NOTE

• Select the H05 piston first when you replace the piston.
Select the H00 or H10 piston when the H05 piston does not
cover the range in the table.
Piston
H05
H00
H10
(1) Cylinder Head Gasket
(2) Measuring Point
A : Notch of Cylinder Head Gasket
B : Flywheel Housing Side
C : Front Cover Side
D : Piston Height (H)
S-51
ENGINE
Piston Head's
protrusion or recessing
from the level of
Part Code
crankcase cylinder
face.
(average of 4 pistons)
0.0775 to 0.150 mm
1G777-03310
0.00306 to 0.00590 in.
0.150 to 0.250 mm
1G777-03600
0.00591 to 0.00984 in.
0.2500 to 0.3425 mm
1G777-03610
0.009843 to 0.01348 in.
Piston Height (H)
46.10 to 46.15 mm
1.815 to 1.816 in.
46.05 to 46.10 mm
1.813 to 1.814 in.
46.15 to 46.20 mm
1.817 to 1.818 in.
(a) 2 Notches
(b) 1 Notch
(c) Without Notch
W1022965
KiSC issued 06, 2020 A