Technical data

8’
,’
:,
Y
ENGINE MAIN M~ECHANICAL $lT~
CRAfiKkHAFT, CYLINDER BLOCK AND MAIN BEARINGS; CQl)lNECTING PODS, BIG END
BEAFING AND FLYWHEEL
ICrat)@shaft
I.,
d3
dl
62
Ovality X-Y
Taper D-E
Unit: mm (in)
Engine
Inspection data
I
1800
62,995 f 63,010
63,005 + 63,020
69,985 + 70,000
53,940 953,955
Crankpin diameter “6”
;. ~
Standard
Undersize
1st’
2nd
Fear main journal length “C”
Front and intermediate
Fi!lets
main journals
Rear main journals
i
Cran kpins
Main, journal and crankpin surface roughness
“dl”
“dz”
“ch.”
/.0-n (in)
53.670 + 53,690
53,420 + 53.440
~27,975 G-28.025
2.7 +3
2.7 +3
2.7 f 3
0,12
‘Max. main journal and cran’kpin ovality at wear Emit
0,010
0.10
~
Max. main journal and crankpin taper at wear limit
0.03 Jvlax. main journal eccentricity
430.5
F;inal dimension “L”
Note: Fiénitride crankshaft after grinding.
,
PÀCj33500883300
May 1988 i
I