Perkins — Perkins 4.108 4.107 4.99 Diesel Engine Workshop Manual

TECHNICAL DATA-B.3 Cylinder Liner 4.108 Type Interference Fit of Liners Inside Dia. of Liner after Finish Boring and Honing Height of Liner in relation to Cylinder Block Top Face Overall Length of Liner Cast Iron - Dry - Interference Fit 0,003/0.005 in (0,076/0.127 mm) 3.12513.126 in (79,375179,40 mm) 0.023/0.027 in (0,584/0,686 mm) above 6.495/6.505 in (164,973/165,227 mm) Cylinder Liner 4.107 and 4.99 Type Inside Dia. of Liner Pre-Finished 4.99 Inside Dia. of Liner Pre-Finished 4.107 Thickness of Top Flange. 4.99 Depth of Recess in Block for Liner Flange. 4.99 Thickness of Top Flange..

4,107 Depth of Recess in Block for Liner Flange 4,107 Height of Liner in relation to Cylinder Block Top Face 4,107 and 4.99 Liner Flange Outside Dia. 4.99 Cylinder Block Top Bore for Liner Flange 4.99 Clearance Fit of Liner Flange to Block Bore 4.107 and 4.99 Cast Iron - Wet Push Fit 3,00/3.001 in (7620176.225 mm) 3.125/3,126 in (79,374179.4 mm) 0.312510.3145 in (7,93717,988 mm) 0.3115/0.3135 in (7,91217,963 mm) 0.25010,252 in (6.35/6,4 mm) 0.249/0,251 in (6.325/6,375 mm) 0.003 in (0,076 mm) Above.

0.001 in (0.025 mm) Below 3.61813.621 in (91.898/91,973 mm) 3.625/3,627 in (92,075/92,125 mm) 0,00410.009 in (0,102/0.229 mm) Pistons 4.108 Type Piston Height in relation to Cylinder B!ock Top Face. Bore Dia.

for Gudgeon Pin Compression Ring Groove Width-Top Compression Ring Groove Width-2nd Compression Ring Groove Width-3rd Oil Control Ring Groove Width-4th Oil Control Ring Groove Width-5th i With engines rated at 3.000 rev/min or below, the fourth Flat Topped 0.00210.006 in (0,051/0.152 mm) Above 1.06255/1.06275 in (26,989/26.994 mm) 0.080510.0815 in (2,045/2,070 mm) 0.0645/0.0655 in (1,638/1,664 mm) 0.0645/0.0655 in (1,638/1,664 mm) 0.126/0.127 in (3.200/3,225 mm) 0.19010.191 in (4,826/4.851 mm) ring groove is the same as the fifth ring groove. Note: There is a Steel Insert fitted above the Top Groove. I Pistons 4.108 (Controlled Expansion) I IType ...

I Piston Height above Top Face of Cylinder Block I Bore Dia. for Gudgeon Pin Flat Topped - Four Ring 0.002/0.006 in (0,05/0,15 mm) 1.062711.0629 in (26,992/26,999 mm) 0.080110.0821 in (2,035/2,086 mm) 0.06410.065 in (1,64/1,65 mm) 0.1887/0.1895 in (4,7914,81 mm) I Compression Ring Groove Width, Top 1 Compression Ring Groove Width, Second and Third .. . I Oil Control Ring Groove Width ... ... .. . : Pistons 4.108 (Controlled Expansion) : Type ... I Piston Height above Top Face of Cylinder Block : Bore Dia.

for Gudgeon Pin Flat Topped - Three Ring 0.002/0.006 in (0,05/0,15 mm) 1.062711.0629 in (26,992/26,999 mm) 0.080/0.082 in (2,035/2,086 mm) 0.09910.1005 in (2,53/2,55 mm) 0.1890/0.1900 in (4,8014,826 mm) I CompreSSion Ring Groove Width, Top : Compression Ring Groove Width, Second I Oil Control Ring Groove Width Pistons 4.107 and 4.99 Type Piston Height in relation to Cylinder Block Top Face .. Bore Dia. for Gudgeon Pin later 4.99 and all 4.107 engines ...

Early 4.99 engines Compression Ring Groove Width-Top Compression Ring Grooves Width 2nd and 3rd Oil Control Ring Grooves 4th and 5th Flat Topped 0.0085/0.012 in (0,2210,30 mm) Above 0.93755/0.93775 in (23,81/23,82 mm) 0.87505/0.87525 in (22,22122,23 mm) 0.0801/0.0811 in (2,034/2,06 mm) 0.0645/0.0655 in (1,638/1,664 mm) 0.190/0.191 in (4,826/4,851 mm)