Mitsubishi S6R Series User Manual

2-6
Chapter 2 SERVICE DATA
Piston pin Outside diameter ø70 [2.76]
69.987 to 70.000
[2.7554 to 2.7559]
69.970
[2.7547]
Connect-
ing rod
Inside diameter of connecting rod bushing ø70 [2.76]
70.020 to 70.040
[2.7567 to 2.7575]
70.070
[2.7587]
Bend and twist
0.05/100 [0.0020/3.94]
or less
End play
0.4 to 0.6
[0.016 to 0.024]
1.0
[0.039]
Inside diameter of big end bore
ø131
[5.16]
131.000 to 131.025
[5.1575 to 5.1585]
Minimum:
130.950
[5.1555]
Maximum:
131.050
[5.1594]
Roundness for inside diameter of big end bore
0.100
[0.0039]
Big end side (Width)
66.7 to 66.8
[2.626 to 2.620]
Connect-
ing rod
rod
bearing
Thickness at
center
Standard
3.000
[0.1181]
2.957 to 2.970
[0.1164 to 0.1169]
2.930
[0.1154]
Under
size
0.25
3.125
[0.1230]
3.082 to 3.095
[0.1213 to 0.1219]
3.055
[0.1203]
0.50
3.250
[0.1280]
3.207 to 3.220
[0.1263 to 0.1268]
3.180
[0.1252]
0.75
3.375
[0.1329]
3.332 to 3.345
[0.1312 to 0.1317]
3.305
[0.1301]
1.00
3.500
[0.1378]
3.457 to 3.470
[0.1361 to 0.1366]
3.430
[0.1350]
Flywheel
Face runout (Reference) 0.285 [0.0112] or less
Radial runout (Reference) 0.127 [0.0050] or less
Damper
Face runout (Reference) 0.5 [0.0197] or less
Radial runout (Reference) 0.5 [0.0197] or less
Rear mech-
anism
Backlash between crank gear and idler gear
0.11 to 0.28
[0.0043 to 0.0110]
0.50
[0.197]
Backlash between idler gear and camshaft gear
0.12 to 0.18
[0.0047 to 0.0071]
0.50
[0.197]
Backlash between idler gear and fuel injection pump
gear
0.12 to 0.18
[0.0047 to 0.0071]
0.50
[0.197]
Idler bushing inside diameter ø50 [1.97]
50.000 to 50.025
[1.9685 to 1.9695]
50.060
[1.9709]
Idler shaft outside diameter ø50 [1.97]
49.950 to 49.975
[1.9665 to 1.9675]
49.900
[1.9646]
Idler gear end play
0.2 to 0.4
[0.008 to 0.016]
0.6
[0.0236]
Camshaft
Cam lift
(Major axis -
minor axis)
37505-34100 (Overlap 93°)
9.207 to 9.287
[0.3625 to 0.3656]
8.45
[0.3327]
37505-40100 (Overlap 61°)
9.207 to 9.287
[0.3625 to 0.3656]
8.45
[0.3327
Runout 0.05 [0.0020] or less
0.08
[0.0031]
TIR
Journal diameter ø84 [3.30]
83.92 to 83.94
[3.3039 to 3.3047]
83.87
[3.3020]
Camshaft bushing inside diameter
(As installed in crankcase)
ø84 [3.30]
84.020 to 84.095
[3.3079 to 3.3108]
84.100
[3.3110]
End play
0.10 to 0.25
[0.0039 to 0.0098]
0.40
[0.0157]
Unit: mm [in.]
Item
Nominal
value
Standard value Limit value Remarks

Mitsubishi S6R Series Specifications

General

Brand	Mitsubishi
Model	S6R Series
Category	Engine
Language	English