Mitsubishi S4S Service Manual page 101

Unit: mm [in.]
Item
Nomina1 Assemb1y Service
Va1ue
Standard Limit
Inside diameter
30.020
ofconnecting
30 to 30.045
[1.18] [1.1819
rad bushing
to 1.1829]
Clearance
0.020
between pin
to 0.051 0.080
[0.0008
[0.0032]
and bushing
to 0.0020]
(3) Installing connecting rad bushing
(a) U se connecting rod bushing puller
(MH061236) to install the connecting rod
bushing.
(b) When installing a new bushing, a1ign the oil
holes in the bushing and connecting rod.
Position the ends of the bushing as shown in
the illustration.
(c) After installing the bushing, put the piston pin
in position and make sure the pin rotates
freely.
(4) Inspecting connecting rods for bend and twist
(a) Measure C and f. Ifthe measurement at Cis
more than 0.10 mm [0.0039 in.] per 100 mm
[3.94 in.] of f, straighten the rad with a press.
Unit: mm [in.]
Item
Assemb1y Repair
Standard Limit
Bend or twisting
0.10/100
0.15
[0.0039/3.94]
of connecting rod
or 1ess
[0.0059]
ENGINE MAIN PARTS
Matching mark
Oil hole
"<,
Ends of bushing
Installing connecting rad bushing
Unit: rnrn [in.]
C 0.10 [0.0039]
y<
100 [3.94]
C_.......-.....:'I
e
C 0.10 [0.0039] •
~
y<
100 [3.94] C
~
t=;;=3-
Twist
Bend
Measuring connecting rad bend and twist
(b) A connecting rad aligner is generally used for
checking the connecting rad bend and twist.
. - - - - - - - - - 1 (
NOTE
11- ---,
To check for bending, install the bearing cap to
the connecting rad and tighten the cap nuts to
the 49.0 to 59.0 Nrn (5.0 to 6.0 kgf-m) [36.2 to
43.4 IbHt].
Checking connecting rad on a connecting rad a1igner
7-39