850 timing 1 tooth off

Joined
Apr 1, 2021
Messages
1
Reaction score
0
I will try to be brief and to the point,Doing timing belt on 94 850 turbo . I got the cam gears marked as close as possible to notches in upper cover, They are lined up as best as can be,but crank mark is still 1 tooth off .I replaced everything H2o pump, idler , tensioner , belt etc . It doesnt seem that anything moved when removing or installing all new parts .I'm wondering if I should pull pin on tensioner and turn crank by hand 2 revolutions and see if all is well , and if i can get crank mark dead on and re read to see if cam gears will line upbetter when crank mark is dead on etc ?
 

Attachments

  • 921_2040.JPG
    921_2040.JPG
    186.9 KB · Views: 231
  • 921_2043.JPG
    921_2043.JPG
    188.8 KB · Views: 215
  • 921_2046.JPG
    921_2046.JPG
    144.8 KB · Views: 194
  • 921_2051.JPG
    921_2051.JPG
    171.6 KB · Views: 196
Wyoben said:
I'm wondering if I should pull pin on tensioner and turn crank by hand 2 revolutions
Yes, do exactly that before you start it. The turbo 850 is an interference engine, so "as close as possible" isn't good enough. After two turns all three marks should line up exactly. If the crank is still a tooth off, pull the belt and move it one tooth, it's worth the extra half hour.
 

Members online

No members online now.

Trending content

Forum statistics

Threads
12,006
Messages
58,266
Members
8,528
Latest member
Wilf
Back
Top