Service manual

--
Parts
Items
Specifications
Standard V~lue
Maximum
limit
Remarks
Number of teeth, crank
gear
34
Number of teeth, Idel gear
79
Number of teeth, cam gear
68
Nllmber .of teeth,
Inwction pump gear
68
Number of teeth, at! pump
drive gear 45
Backlash
o
00163-{) 00454 in,
0,0118 in,
to 0415-{), 1154mm) to,3mm)
r-- -~~--------~~-~-----"---~---------t---------t-----t----------------1
Q)'
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Ci
Ul
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iii
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ShlOkage
Face angle
I
ntake bore
Exhaust bore
Stem dia,
Valve.guide IQ
Stem guide clearance
V~ve clearance
-- _.
Free length
Spring pressure
Perpendicularity
Spring pressure loss
when installed
0,0433 '0,0551 in,
tl.l-- 14mm)
1,2953-1,3031 in
t32,9 - 33 1 mm)
1,0591-10669 in
(26,9 -27,1 mm)
0,3134-{),3140, in
t7 ,960-7 ,975mm)
0,3156-{) 3161 in,
t8,015-B030mm)
1,6417-1,6614 in,
(41,7 -422 mm)
0,0016-{),0028 in
(004 ~0,07 mm)
Q,0071-{) 0087 in
t018 -0.22 mm)
26,46 Ibs./l ,3839in
(12kg/35, 15 mm)
3%
15%
Valve gUide bore s/:1ouJd be
reamed
after inserted into
cylinder head,
When cold,
Load and length when installed-
----.
-----~---------~-~- -------~------- r-,--~---- --~--t-----+--------------------- -,
Over,all length
Dia
A 5984 in
(152 mm)
B 5,8189-
5.8346 in
(1478-
1482 mm)
0.2323-{),2402 in,
(59-6,1 mm)
(22)