1272 / 1525
ENGINE
105
Engine No. ............................................................
Chassis No. ...........................................................
Kilometres .............................................................
Kilometres since last overhaul ..................................
Reason for dismantling................................................
....................................................................................
....................................................................................
....................................................................................
COMPRESSION READINGS
FRONT
Cylinder
1
2
3
4
Pressure Dry
kg/cm
2
Wet
CYLINDER BORE
Dial Gauge Set At................mm
Piston Size (Stamped............mm)
Positive A B Ovality A B Ovality A B Ovality A B Ovality A B Ovality
aa
bb
cc
dd
ee
ff
Taper
Max Taper
mm Max Ovality
mm
PISTON RINGS
*Piston Ring Butt Clearance (mm)
†
Piston Ring Lateral Clearance (mm)
PISTON NO.
PISTON NO.
1
2
3
4
1
2
3
4
Piston
Ring
No.
1
2
3
4
†Piston ring and grooves should be properly
cleaned of carbon and other deposits.
*Check butt Clearance at unworn position
of cly. bore
CONCLUSIONS/RECOMMENDATIONS :
PISTON RING GROOVES
N.B. – Check Lateral Clearance of new piston
rings in grooves
Piston
Ring
No.
PISTON RING
1
2
3
4
1
2
3
A = Non Thrust side
B = Thrust side
Checked by.............................
Date ........................................
ENGINE INSPECTION SHEET I
CYLINDER BLOCK & PISTON
Cly. No.
1
2
3
4