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ENGINE
154
ENGINE INSPECTION SHEET
CRANKSHAFT MAIN AND BIG END BEARING JOURNALS
SHEET 3
Engine No. ………………………………………
Chassis No. …………………………………….
Kilometers ………………………………….......
Kilometers since last overhaul …………………
Reason for dismantling
…………………………………..…………………………
……………………………………………………………
……………………………………………………………
DIRECTION aa AND cc AT THE DIRECTION A,B AND C 120
0
APART
SECTION WHERE FILLET RADIUS
ENDS DIRECTION bb NEAR THE CENTRE
Run-out of crankshaft 4th main journal when
supported on journal Nos.1 and 7
……………………………………………………..mm
width of 4th main Journal………..………………mm
Max
MAIN JOURNAL BIG END JOURNAL
Taper
Ovality
JOURNAL
NO.
MEASUREMENTS IN DIRECTION
MAIN JOURNAL GAUGE SET AT……mm BIG END JOURNAL GAUGE SET AT……mm
A
B
C
Ovality
A
B
C
Ovality
1
aa
bb
cc
Taper
2
aa
bb
cc
Taper
3
aa
bb
cc
Taper
4
aa
bb
cc
Taper
5
aa
bb
cc
Taper
Conclusions/Recommendations
Checked by …………………..Date …………