Perkins 4.108 Workshop Manual page 17

Connecting Rod Bearings 4.108, 4.107, 4.99
Type
Shell Width
Outside Dia. of Can. Rod Bearing .
Inside Dia. of Can. Rod Bearing
Running Clearance
Steel Thickness .
Aluminium Thickness
Camshaft 4.108,4.107,4.99
No. 1 Journal Length
No.1 Journal Dia.
No.1 Cylinder Block Camshaft Bore Dia.
No. 1 Journal Running Clearance
No. 2 Journal Length
No. 2 Journal Dia.
No.2 Cylinder Block Camshaft Bore Dia.
No.2 Journal Running Clearance
No. 3 Journal Length
No. 3 Journal Dia
NO.3 Cylinder Block Camshaft Bore Dia.
NO.3 Journal Running Clearance ...
Cam Lift
Oilways for Rocker Shaft Lubrication
Camshaft Thrust Plates 4.108, 4.107, 4.99
Type
Thrust Plate Outside Dia.
Cylinder Block Recess Dia. for Thrust Plate
Clearance Fit of Thrust Plate in Recess
Thrust Plate Inside Dia.
Thrust Plate Thickness
Cylinder Block Recess Depth for Thrust Plate
Thrust Plate Height in relation to Cylinder Block Face
Camshaft End Float
Valve and Fuel Pump Timing
Refer to later section on timing (page K.1 ) .
CYLINDER HEAD 4.1
Overall Length of Cylinder Head
Overall Depth of Cylinder Head
4.1 4.99
Skimming Allowance on Cylinder Head Face
Pressure for Water Leakage Test
Valve Seat Angle
Bore in Cylinder Head for Guide
Bore in Cylinder Head for Combustion Chamber Inserts
Depth of Bore in Cylinder Head for
Combustion Chamber Inserts
Combustion Chamber Inserts 4.108, 4.101,4.99
Outside Dia. of Insert
Depth of Insert ...
Height of Insert in relation to Cylinder Head Face
Clerance Fit of Insert in Cylinder Head Bore
Method of Location in Cylinder Head
Valve Guides (inlet) 4.108,4.107,4.99
Inside Dia.
Outside Dia.
Interference fit of Guide in Cylinder Head Bore
Overall length of Guide ."
Guide Protrusion Above Top
Face of Cylinder Head
TECHNICAL DATA-B.7
Pre-finished, Steel Backed, Aluminium Tin Lined
0.870/0.880 in (22,098/22,325 mm)
2.1465 in (54,521 mm)
2.0015/2.0025 in (50,838/50,863 mm)
0.0014/0.0032 in (0,036/0,081 mm)
0.060 in (1,524 mm) Max_
0.012/0.01225 in (0,305/0,311 mm)
1.347/1.351 in (34,214/34,315 mm)
1.791/1.792 in (45,491/45,517 mm)
1.794/1.7955 in (45,568/45,606 mm)
0.002/0.0045 in (0,051/0,114 mm)
1,250 in (31,750 mm)
1.781/1.782 in (45,237/45,26'3 mm)
1,784/1,787 in (45:314/45,390 mm)
0.002/0.006 in (0,051/0,152 mm)
1.000 in (25,400 mm)
1.773/1.774 in (45,034/45,060 mm)
1.776/1.778 in (45,110/45,161 mm)
0.002/0.005 in (0,051/0,127 mm)
0.2592/0.2622 in (6,58/6,66 mm)
No. 2 Journal
180' Oil Impregnated Sintered Iron
2.555/2.557 in (64,897/64,948 mm)
2.5585/2.5685 in (64,986/65,240 mm)
0.0015/0.013 in (0,038/0,330 mm)
1.500 in (38,100 mm)
0.160/0.162 in (4,060/4,115 mm)
0.158/0.164 in (4,009/4,166 mm)
0.004 in (0,102 mm) above or below
0.003/0.009 in (0,076/0,228 mm)
20.000 in (508,000 mm)
2.617 /2.633 in (66,472/66,878 mm)
NIL-On no account can the cylinder head face be
skimmed
20 Ibflin 2 (1,4 kgflcm2) -138 kN/m 2
45°
0.4995/0.5005 in (12,687/12,713 mm)
1.250/1.252 in (31,750/31,801 mm)
0.373/0.376 in (9,474/9,550 mm)
1.248/1.249 in (31,699/31,724 mm)
0.374/0.375 in (9,499/9,525 mm)
0.002 in (0,051 mm) above or below
0.001/0.004 in (0,025/0,102 mm)
By Cylinder Block Face and Expansion Washer
0.3141/0.3155 in (7,978/8,014 mm)
0.5021/0.5026 in (12,753/12,766 mm)
0.0016/0.0031 in (0,041/0,079 mm)
2.130 in (54,102 mm)
6.800/0.815 in (20,320/20,701 mm)