S-74
V3307-DI-T-E2B, WSM
ENGINE
Replacing Front Cover Oil Seal
1. Remove the used front cover oil seal (2).
2. Clean a new front cover oil seal (2) and apply engine oil to it.
3. Install the new oil seal (2) using the front cover oil seal replacing
tool (1). (Refer to “5. SPECIAL TOOLS” at “GENERAL” section.)
W1044902
(5) Cylinder
Cylinder Wear
1. Measure the I.D. of the cylinder at the six positions (see figure)
with a cylinder gauge to find the maximum and minimum I.D.’s.
2. Get the difference (Maximum wear) between the maximum and
the minimum I.D.’s.
3. If the wear exceeds the allowable limit, bore and hone to the
oversize dimension. (Refer to
“Correcting Cylinder”
.)
4. Visually check the cylinder wall for scratches. If deep scratches
are found, the cylinder should be bored. (Refer to
“Correcting
Cylinder”
.)
W1070089
(1) Front Cover Oil Seal Replacing Tool
(2) Oil Seal
(3) Front Cover
A : 2.0 mm (0.079 in.)
Cylinder Bore I.D.
Factory spec.
94.000 to 94.022 mm
3.7008 to 3.7016 in.
Allowable limit
94.15 mm
3.707 in.
(A) Top
(B) Middle
(C) Bottom (Skirt)
(a) Right-angled to piston pin
(b) Piston pin direction
KiSC issued 01, 2009 A
