Weifang 495 - Page 53

BeforeTDC12'O
After BDC 36°
Befar BDC56°
After 'TDe 12°
Regulator Model FT70D *
.Battery Type 6- Q -140
The model FT8ID regulator should be used if the' F29B 12V,
150W ,d. c. dynamo .. is applied.
3. Tightening Torques of Main bolts and Nuts
Cylinder head. ,nuts 118 -13 7N - m·
Cylinder head studs 59-69N-m
Main bearing nuts 137 -157N-m
Main bearing studs 69-78N-m
Conne~ting· r:od .bolts 98 -118N - m .
Flywheel bolts 98-118N-m
" G~arcase 'bolts " 29-39N -,m
Flywheel housing .. (connecting 49-59N-m
,pIa te) bolts
4,. Main Adjustment Data
Val ve timing (in crank angle)
Intake· valv~~~pens
Intake valve closes
, ~x_ha:Ui,stvalve opens ..
Exhaust v~:ve, closes
Valve lash~
Jntqke valve 0.35--0. 45mm
E~haustvalve o. 35 - o. 45mm
Decompre$sion travel' 1 -1. 5mm
Fu~}: delj~eI"Y advance angle Before TDC 16°±l:CA
Injection pres,sure 11?68+980Kpa
5. Clearances and wear Linlits of the ~fain Parts
The c.learanc.es and' wear limits of the mairl parts are listed in
tabel 1.
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