Login Register

850 turbo, 1996, timing belt

Help, Advice and DIY Tutorials on Volvo's P80 platform cars -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine.

1992 - 1997 850, including 850 R, 850 T-5R, 850 T-5, 850 GLT
1997 - 2000 S70, S70 AWD
1997 - 2000 V70, V70 AWD
1997 - 2000 V70-XC
1997 - 2004 C70

Post Reply
rnicolas
Posts: 13
Joined: 2 August 2009
Year and Model: 850 turbo, 1996
Location: Canada,MB,Winnipeg

850 turbo, 1996, timing belt

Post by rnicolas »

I decided to change the timing belt for maintenace purposes.
When I was aligning the marks, I made a mistake using marks that were white. At this point I removed the belt. Once I noticed my mistake the camshaft was about an inch where it should be. I turned the Camshafts by hand as well as the Crankshaft without the belt on. I wanted to use the proper marks. Could this cause damage??.
Does it matter what direction I turned the crankshaft or camshaft to resolve this?

vegasjetskier
MVS Moderator
Posts: 1843
Joined: 16 December 2007
Year and Model: 2010 Toyota Prius
Location: Fernandina Bch, FL Formerly - Las Vegas, NV
Been thanked: 6 times

Post by vegasjetskier »

It should be OK since you did it by hand.
.

SOLD - 2001 Volvo S80 T6: Mobil 1 Oil & Synthetic ATF, Brake Performance drilled and slotted front rotors, Akebono Euro Ceramic pads and Yokohama Avid V4S tires, 91K miles.

Help this site: Amazon.com link

Ozark Lee
MVS Moderator
Posts: 14798
Joined: 7 September 2006
Year and Model: Many Volvos
Location: USA Midwest
Has thanked: 4 times
Been thanked: 75 times

Post by Ozark Lee »

If you have not yet turned anything individually I would put the new belt on and crank everything as a system by hand. At that point you can fine tune to the factory marks by releasing the tensioner if you are not properly aligned. If it binds while trying to do that you can rotate the camshafts by hand to release them. Don't force anything.

Be very slow and deliberate when re-compressing the tensioner so that you don't damage it if you go that route.

...Lee
'94 850 N/A 5 speed
'96 Platinum Edition Turbo
Previous:
1999 V70XC - Nautic Blue - Totaled while parked.
1999 V70XC - RIP - Wrecked Parts Car.
1998 S70 T5
1996 850 N/A
1989 740 GLT
1986 740 GLT
1972 142 Grand Luxe

FCPEURO
Posts: 3002
Joined: 17 June 2009
Year and Model: 2006 XC90 V8
Location: Milford, CT
Been thanked: 19 times

Post by FCPEURO »

It would have been best if you did not more the cams at all. Just put the belt on and move everything as one. Then you could have checked to make sure it was all correct before releasing the tensioner.

Zeff
Posts: 10
Joined: 23 February 2010
Year and Model: 98 V70 R
Location: Massachusetts

Post by Zeff »

Hello, was reading along here and wondered if you or someone could post a picture of the crank timing marks ?

There seems to be good quality photos of cam gear ( timing ) marks but not for crankshaft !

Zeff

Ozark Lee
MVS Moderator
Posts: 14798
Joined: 7 September 2006
Year and Model: Many Volvos
Location: USA Midwest
Has thanked: 4 times
Been thanked: 75 times

Post by Ozark Lee »

There are two versions of the marks. One is a mark centered in the valley of the pulley and he other is a mark on each ridge on either side of the valley that should be centered on the crankshaft mark on the block.

I know the first type is shown here and I think that the second type is pictured as well.

https://www.matthewsvolvosite.com/forums ... =1&t=19831

...Lee
'94 850 N/A 5 speed
'96 Platinum Edition Turbo
Previous:
1999 V70XC - Nautic Blue - Totaled while parked.
1999 V70XC - RIP - Wrecked Parts Car.
1998 S70 T5
1996 850 N/A
1989 740 GLT
1986 740 GLT
1972 142 Grand Luxe

Post Reply
  • Similar Topics
    Replies
    Views
    Last post