TECHNICAL
DATA-B.B
Valve Guides (Exhaust)
4.10B,
4.107, 4.99
Inside Dia.
Outside
Dia.
Interference
fit
of
Guide in Cylinder Head Bore
Depth
of
Counterbore
Overall Length
of
Guide
'"
Guide
Protrusion above Top Face
of
Cylinder
Head
Valves (Inlet) 4.10B, 4,107, 4.99
Valve Stem Dia.
Clearance fit of Valve Stem in Guide
Valve Head Dia.
Valve Face Angle
Valve Head Depth
Below
Cylinder Head Face
Overall Length of Valve
Sealing Arrangement
Valve (Exhaust) 4.108,4.107,4.99
Valve Stem Dia.
Clearance Fit of Valve Stem in Guide
Valve Head Dia.
Valve Face Angle
Valve Head Depth
Below
Cylinder Head Face
Overall Length
of
Valve
Sealing Arrangement
Inner Valve Springs (where fitted)
Fitted Length
Load
at
Fitted Length
Fitted Position
Outer Valve Springs
Fitted Length
Load
at
Fitted Length
Fitted Position
4.10B,
4.107, 4.99
Rockel'
level's
4.108, 4.107, 4.99
Length between Centre Line of
Adjusting
Screw and
Centre Line of Rocker Shaft
Length between Centre Line of Rocker Lever
Pad and
Centre Line of Rocker Shaft
Inside Dia. of Rocker Lever Bore
Outside Dia. of Rocker Lever Bush
Interference Fit
of
Bush in Rocker Lever
Finished Inside Dia. of Rocker Lever Bush
Clearance of Rocker Lever Bush on
Rocker
Shaft
Valve Clearances 4.108, 4.107, 4.99
Clearance between Valve Stem Tip and Rocker Lever
Rocker
Shaft 4.108, 4.107, 4.99
Overall Length of Shaft
Outside Dia. of Shaft
Lubrication
Push Rods
Overall Length
Outside Dia.
4.108, 4.107, 4.99
0.3141/0.3155 in
(7,978/8,014
mm)
0.5021/0.5026 in
(12,753/12,766
mm)
0.001610.0031 in
(0,041/0,079
mm)
0.380 in (9,650
mm)
2.440 in (61,980
mm)
0.80010.815 in (20,320/20,701
mm)
0.312/0.313
in (7,92511,950
mm)
0.0011/0.0035 in
(0,028/0,089
mm)
1.410/1.414
in
(35,814/35,916
mm)
45'
0.028/0.039 in (0,711/0,991
mm)
4.592/4.608
in
(116,637/117,043
mm)
Rubber Oil Seal
0.3115/0.3125 in (7,91217,937
mm)
0.0016/0.004
in
(0,041/0,102
mm)
1.19111.195 in
(30,251/30,353
mm)
45°
0.021/0.032
in (0,53'3/0,813
mm)
4.60014.616 in
(116,840/117,246
mm)
No Seal fitted to Exhaust Valve
1.530 in (38,862
mm)
28.6 Ibf::'::: 2 Ibf (13,0 kgf::':::
0,91
kgf)
Damper Coil to
Cylinder
Head
1.780 in (45,212
mm)
56.0
Ibf::':::2.8
Ibf (25,4 kgf::':::1,27
kg!)
Damper Coil to
Cylinder
Head
1.042/1.058
in
(26,467/26,873
mm)
1.567/1.583
in
(39,802/40,208
mm)
0.71825/0.71950
in
(18,243/18,275
mm)
0.720510.7215 in
(18,301/18,326
mm)
0.00110.00325 in
(0,025/0,082
mm)
0.6245/0.62575
in
(15,862/15,894
mm)
0.00075/0.0035
in (0,01910,089 mm)
0.012 in (0,30
mm)
Cold
14.5625 in (369,887
mm)
0.62225/0.62375
in
(15,805/15,843
mm)
Oil Feed from
Cylinder
Head through Central
Passage
to
Individual
Rocker Levers
8.527/8.560
in
(216,58/217,42
mm)
0.250 in (6,350
mm)
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