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Standards and Service Limits
E
ngme
81
oc
k
nem
Measurement
Qualification
Standard or New
Service limit
Block
Warpage of deck
I
I
0.07
mm
(0.003
in.) max.
0.10 mm (0.004 in.)
Bore diameter
I
Aorl
86.010- 86.020
mm
186.070 mm (3.3886 in.)
113.3862- 3.3866 in.1
186.070 mm 13.38S""6ir0
I!
B or II
186.000-86.010 mm
(3.3858- 3.3862
in,)
Bore taper
0.05 mm
(O.OO~_~
Rebaring limit
0.25
mm
(0.01
in.)
Piston
Skirt 0.0. at 11 mm (0.4 in.) from
No letter or A
85.980 -85.990 mm 13.3850-3.3854 in.I' 85.930 mm 13.3831 in.1
bottom of skirt
I
Letter B
85.970-85.980 mm 13.3846- 3.3850 in.1
85.920
mm
(3.3827
in.)
Clearance in cylinder
.
0.020-0.040 mm (O.Og08-0.0016 in.)
0.05 mm (C.D02 in,) ,,_
I
Ring groove width
Top
1.220-1.230 mm (0.0481-0.0484 in.)
'1.25 mm (0,049 in.)
.
Second
1.220-1.230 mm {Q.0481-Q.0484 in.}
1.25 mm (O.049 in,)
--+
Oil
2.005 -2.025
mm
(0.0789
0.0797
in.).
~r:nm
(D.OSl
in.)
r-Pi~ton
ring
Ri~g-to-groove clear~~---'~'--
-
o.6~-.~-io~·0.0~)·
I
0.13
~m
(0.005
j~'.)
Piston pin
Connecting rod
Crankshaft
Crankshaft
bearings
Second (REKEN)
0.030 -0.055 mm (0.0012-0.0022 in.)
0.13 mm (0.005 in.)
, Second (FEDERAL
I'
0.025" 0.060 mm (0.0010-0.0024 in.)
0.13 mm (0.005 in.)
MOGULI
Ring end gap
Top
0.20' -0.35 mm (0.008- 0.014 in.)
0.60 mm (0.024 in.)
Second
0.40-0.55 mm (0.016-0.022 in.)
0.70 mm (0.028 in.)
1-0c-iC--::IR"E"K"E"N"c-_--j-'0.25 -0.65 mm (0.0_~_0_0_.0_2_6_in_.I _ _ .
Oil (FEDERAL
!
0.20-0.70 mm (0.008-0.028 in.)
. 0.75 mm (0.030 in.)
0.80 mm (0.031 in.)
MOGULI
1-°::..:.::°.". ~-c----------
-+--. ___ .. __
.~:-_2_1._96_5mm 1O.8646_0_._86_48",i",n:'j.1 ..:2,-,1:.::.95_3 _m_m_IO,8_64_3_in_.1
Pin-to-piston clearance
-0.005-
--+-
0.002 mm (-0.00020-
+
0.005 mm (0.0002 in.)
i
I
I
0.00008 in.1
Pin-to-rod clearance
0.005--0.015 mm 10.0002-0.0006 in.1
1°.02 mm 10.0008 in.1
, f-
S_m~a~II-_e_n_d~b~o~re~d_i_am~e-,-te~r
_ _ _ _ -,-___
~
_ _ _ --+,_2_1_.970
21.976 mm
(0.8~50
- 0.865,,2."in."''11 _ _ _ _ _ _ _ _ --j
f--La_r~g~e-_e_n_d_b_o_re_d_i_am_e_te_r_IN_o_r_m_a_I~1
--l ________
+-4_8_.0_m __
m_I_1_.8~9
in.)
_--'-' _ _ _ _ _ _ _ _
--j
End play installed on crankshaft
0.15-0.30 mm (0.006 -0.012 in.)
0.40 mm (0.016 in.) __ _
, No.1 journal
, 54.984-55.008 mm (2.1648-2.1657 in.)1
No.2 journal
I
'
No.4 journal
i'
No.5 journal
I-N"o':.-=3'"'j"O"u"rn"'a"-1 --+5-4-.976- 55.000 mm (2.1644 - 2. 1654 in.)
Main journal diameter
Rod journal diameter
44.976
45.000 mm (1.7707 --'.7717 in.)
1 - '
"Ro::.d::i."m"a",in."I,,· o:.::u:.:rn"ac.l"ta"p:.::e."r _ _ _ _
--l _______
+0-'-.0:..:0:.::5-'m" m ccc l.::.O:.::.O.::.00:::2=in .) max.
0.010 mm (0.0004 in.)
I-R"o::.d::.i"m"a",in.",,,·o:.::u:.:rn,,ac.I_"o,,ut:..-o,:i,,-r:.::o:.::u:..n,,d _ _
+ ______
--+-'0=.005 mm (0.0002 in.) max.
0.010 mm (0.0004 in.)
End play
0.10- 0.35 mm (0.004-0.014 in.)
0.45 mm (0.018 in.)
~~~---------+------~+------
I Runout
' 0.03 mm (0.0012 in.) .. m",a"x:... _____ --+-"0::-.0-:4-'m=m"I,,0:.:-.0,,0"'16 .... in"'.I--j
I
Main bearing-to-journal oil clearance
No.1 journal
10.017 -0.041 mm (0.0007 --- 0.0016 in.)
'0.050 mm (0.0020 in.)
No.2 journal
I'
i
\
No.4 journal
. No.5journal
_._~
No.3 journal
~~0.049
mm
(o.0~10-0.0019
in.)
"
-::Ro-d-:-:-be-a-r-;-in-g-cC"le-a-r-an-c-e------+-~~-~-
0.021
0.049 mm (0.0008
0.0019 in.)
0.055 mm (0.0022 in.)
0.060 mm (0.0024 in.)
2-4
(
•
-
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Troubleshooting
