Specifications

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04
G E N E R A L S P E C I F I C A T I O N D A T A
Main bearings
Number and type.. ............................................
Diametrical clearance ........................................
Connecting rods
Length between centres.. ....................................
Diametrical clearance (big - end bearings). ...............
End - float on crankpin ........................................
Pistons
Type ..............................................................
angle to gudgeon pin) ........................................
Skirt diametrical clearance (at right
Gudgeon pins
- Type ..............................................................
Fit in piston .....................................................
Diameter ........................................................
Clearance in connecting rod ................................
Piston rings
Type: Top ...................................................
Second ...............................................
Oil control ..........................................
Camshaft
Drive .............................................................
Location .........................................................
End - float ........................................................
Number of bearings.. .........................................
Material .........................................................
Valves
Seat angle:
Inlet
...........................................................
Exhaust .......................................................
Inlet ...........................................................
Exhaust .......................................................
Inlet ...........................................................
Exhaust .......................................................
Inlet ...........................................................
Exhaust .......................................................
inlet ...........................................................
Exhaust.. .....................................................
Head diameter:
Valve lift:
Cam lift:
Stem diameter:
5 halved shells
0,018 - 0,061 mm (0.0007 - 0.0024 in)
175,38 - 175,43 mm (6.905 - 6.907 in)
0,025
- 0,075 mm (0.001 - 0.003 in)
0,15 - 0,356 mm (0.006 - 0.014 in)
Aluminium alloy
'V' shaped valve recess in crown
0,025 - 0,05 mm (0.001 - 0.002 in)
Floating
Hand
push fit
30,1564
- 30,1625 mm (1.18726 - 1.18750 in)
0,0196
- 0,0036 mm (0.00077 - 0.00014 in)
Square friction edge, chrome plated
Taper faced
Expander and rails
25,4 mm (0.1 in) wide dry toothed belt
Right
- hand side (thrust side)
0,l- 0,2 mm (0.004 - 0.008 in)
4
Steel shell, white metal lined
45 "
45 "
39,12 - 39,37 mm (1.540 - 1.550 in)
33,25 - 33,50 mm (1.309 - 1.319 in)
9,85 mm (0.388 in)
10,26 mm (0.404 in)
6,81 mm (0.268 in)
7,06 mm (0.278 in)
7,912
- 7,899 mm (0.3114 - 0.3109 in)
8,682 - 8,694 miii (0.3418 - 0.3422 in)
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