Baudoulin 4M11G Maintenance Manual page 68

Maintenance M Manual of 4M1
nu umbers, and
in nto the pisto
up pward, and t
4. W Wipe clean th
pa arts, and app
5. A djust direct
its s opening e end is defle
rin ng is assem mbled in suc
of f the first rin
is staggered f
an nd is at posi
sh hown in figu
Hor
of p piston pin
6. M Manually ro otate the fl
ap pproximatel
pa arts of the 1 1st and 4th c
of f connecting
Th he cylinder
on n the corres
co orrespondin ng connectin
cl ean lubricat
7. Co onnecting r rod bolts: Fi
to orque of 30N
sa ame manner
1 Series Diesel l Engine For La
d use a pair r of piston r
on ring gro oove in seq
the ring sho ould be turn
he inner wa all of the cy
ply some cl ean lubricat
tion of open ning end of
cted from t
ch a manner
ng by 120°, and the oil
from the op ening end o
ition where the perpend
ure below.
1st gas ring
rizontal direc tion
Fi igure 4-27 Pi
lywheel un
ly their resp pective bott
cylinders. S
g rod shall face the le
sequential number ma
sponding c ylinder. Th
ng rod shan
ting oil to th hem.
irst slightly
N.m. Finally y tighten th
r, assemble t the pistons
and Power Gene erators
ring pliers to mount th
quence. Th e "TOP" e
ned flexibly in the ring
ylinder, cran nkshaft cran
ting oil at in ndividual ki
f rings: the f first ring is
the centerlin ne of the p
r that its ope ening end i
l ring is asse embled in su
of the first r ing and the
dicular bise ctor of the p
Oil rin g
ston Ring Ga ap Arrangeme
ntil the pis stons in th
tom dead c centers. Ass
Slightly tigh hten the con
ft of cylind der block (i
arked on the e piston sha
he connectin ng rod cap
nk. Before assembling
screw them m in. Then s
hem by 58°~ ~65° to the
and connec cting rods of
60
he oil ring, 2nd and 1s
end of the piston ring
groove.
nk arm and piston conn
inematic pa air positions
assembled in such a m
piston pin b y 30°, and
s staggered d from the o
uch a mann ner that its o
second ring g by 120°, r
piston pin c centerline is
2nd gas s ring
ent
he 1st and d 4th cylin
semble the piston conn
nnecting rod d bolts. The
.e. the side of engine
all be consi stent with t
shall be u used togethe
g the conne ecting rod b
symmetrica ally tighten
torque of 8 5N·m~135N
f the remain ning cylinde
st gas rings s
g should be e
necting rod d
.
manner that t
the second d
opening end d
opening end d
respectively y,
s placed. As s
nders reach h
necting rod d
e split plane e
oil cooler). .
that marked d
er with the e
bolts, apply y
them to the e
N·m. In the e
ers.