Reading More Than Specified; Install Valve Cover - Volvo D 20 Service Manual

Group 21 Engine
Cylinder head. installing
Reading more than specified:
Slacken pump mounting bolts and turn pump oulwards
until dial indicator shows approx:
D 2 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 . 7 0 m
D 24 ...--...--...--...--...-...--...-................
0.60 mm = 0.0236 in
D 24 USA/canada 197F1981 ......-.. 0.60 mm = 0.0236 in
1 9 8 2 . . . . . . . . . . . . . . . . . 0 . 7 5 m m = 0 . 0 2 9 5
Then turn pump inwards until specified value is ob
rained. Tighten mounting bolts and recheck pomp set-
trng.
Note! lnjection pump must not be tapped or knocked as
this will alter its setting.
Remove dial indicator and
plug with new seal
T'shtening torque I Nm (6.5 ft
H25
holder 5194. lnstall
o
H26
Reconnect cold start device
Press lever forwards and turn sleeve 90'. Retighten
Notel Do notturn screw 2 otherwise itwill be necessary
lo reset cold start device on a test bench.
H27
Install valve cover
Use new gaskets if necessary.
Two typ6s oj pin srudsareavailable, seetig. Laretypes
have a spacer, and hole in gasket is larger to pfevont
d a m a g e l o g a s k e t b y o v e n i g h t e n i n g ,
Lale and early rype parts must not be interchanqed,
Note! Only install a lew nuts since cover is to be re-
m o v e d l a i e r o n w h e n l i g h t e n i n g c y l i n d e r h e a d b o l t s .
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