Technical data

ManualsBrandsWesterbeke ManualsAutomotive20B TWO/30B THREE

Crankshaft

Rear

Oil

Seal

Replacement

1.

Pry

the

oil

seal

out

with

a

screwdriver.

2.

Drive

in

a

new

oil

seal

to

the

oil

seal

case.

When

installing

the

crankshaft,

pay

attention

to

the

notes

given

in

the

figure

below.

Direction

of

installation

of

cap

Front

Crankshaft end

play:

0.05-0.175

Installation of Crankshaft

Cap tightening

torque:

5.0-

5.5kg.m

Thrust bearing only

for

No.2

cap

53

Side seals coated

J

with

sealant

,

7-'ONO

"'"

-\

9

.

-J~

Round end down

Make cap

flush with

cylinder block end face

(common

to

front and

rear end faces)

Westerbeke

Engines