Login Register

Spark Plug Torque 01 V70

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
Jen
Posts: 6
Joined: 3 January 2006
Year and Model:
Location:

Spark Plug Torque 01 V70

Post by Jen »

I am changing the spark plugs on my 01 V70.
Anyone know what the torque specs are?

MadeInJapan
MVS Moderator
Posts: 13434
Joined: 31 March 2005
Year and Model: '98 S70 T5 '07S40T5
Location: Knoxville, TN American but born in Japan
Has thanked: 17 times
Been thanked: 35 times

Post by MadeInJapan »

I just get them hand tight and then turn them another 1/4 turn. The correct torque is 20Nm or 14.75 ft Lbs (really, enough to compress the aluminum piece that's on them).
Make sure your plugs are gapped correctly (0.027~0.031). The book I believe recommends 0.030 but if you're having any ignition issues at all or are using copper plugs (recommended) gap down to 0.028. Even if you buy pre-gapped OEM plugs, check them. They are now being sold for a variety of Volvo's and there is no guarantee they are correct out of the bubble seal.
'98 S70 T5 Emrld Grn Met/Beige Tons of Upgrades Mobil-1
'04 V70 2.5T Red/Taupe Some Upgrades Mobil-1
'07 S40 T5 AWD 6 speed manual! Silver/Black Stage1 Heico & Elevate
'07 S60 2.5T Blue/Taupe- my kid's Volvo

Jen
Posts: 6
Joined: 3 January 2006
Year and Model:
Location:

Post by Jen »

Thanks for the quick reply.

When I purchased the plugs at Advance Auto Parts they told me that the correct gap was .041. I pulled one plug out of the car and it was right about .041 too. Does this sound right to you? I have not had any ignition problems and was just replacing the plugs for maintenance. Should I go ahead with the .041 or does it seem a bit too wide to you?

Thanks again.

MadeInJapan
MVS Moderator
Posts: 13434
Joined: 31 March 2005
Year and Model: '98 S70 T5 '07S40T5
Location: Knoxville, TN American but born in Japan
Has thanked: 17 times
Been thanked: 35 times

Post by MadeInJapan »

Way too wide... but if you got autolite plugs you're not going to be happy with them anyway- go change them out for Champion copper or better yet, Bosch copper plugs (FR8DC). Make SURE to gap them down to what I said above- AutoZone is often wrong.
'98 S70 T5 Emrld Grn Met/Beige Tons of Upgrades Mobil-1
'04 V70 2.5T Red/Taupe Some Upgrades Mobil-1
'07 S40 T5 AWD 6 speed manual! Silver/Black Stage1 Heico & Elevate
'07 S60 2.5T Blue/Taupe- my kid's Volvo

Jen
Posts: 6
Joined: 3 January 2006
Year and Model:
Location:

Post by Jen »

Great, thanks for the help. I'll gap them as you suggested. And yes, I already got the Bosch Platinums. I think I'm ready to go now! Thanks so much for your help.

MadeInJapan
MVS Moderator
Posts: 13434
Joined: 31 March 2005
Year and Model: '98 S70 T5 '07S40T5
Location: Knoxville, TN American but born in Japan
Has thanked: 17 times
Been thanked: 35 times

Post by MadeInJapan »

Bosch Platinum's have been known to cause issues (misfires) in our cars to. Our cars are very finicky about plugs. Let's hope you don't have any hiccups with those plugs. If you're going Bosch, the plain 'ole cheap copper cores are best.
'98 S70 T5 Emrld Grn Met/Beige Tons of Upgrades Mobil-1
'04 V70 2.5T Red/Taupe Some Upgrades Mobil-1
'07 S40 T5 AWD 6 speed manual! Silver/Black Stage1 Heico & Elevate
'07 S60 2.5T Blue/Taupe- my kid's Volvo

User avatar
krassigr
Posts: 12
Joined: 1 April 2011
Year and Model: VOLVO S80 and XC90
Location: SJ. California

Post by krassigr »


polskamafia mjl
Posts: 2640
Joined: 1 April 2009
Year and Model: 1995 Volvo 854 T-5R
Location: Hershey, PA
Has thanked: 19 times
Been thanked: 21 times

Post by polskamafia mjl »

This is an 8yro thread, hopefully OP has gotten those plugs in by now.
'All my money is gone and I have an old Volvo.' - Bamse's Turbo Underpants

Current: 1995 Volvo 850 T-5R Manual - Bringing it back from the brink of death
Previous: 1996 Volvo 850 GLT - Totaled

User avatar
theWIFES_S70
Posts: 1218
Joined: 24 July 2015
Year and Model: 1998 S70 base
Location: Queens, New York
Has thanked: 61 times
Been thanked: 36 times

Post by theWIFES_S70 »

polskamafia mjl wrote:This is an 8yro thread, hopefully OP has gotten those plugs in by now.
:lol:

hopefully!
Retired:
1998 Volvo S70, N/A, 5-speed, 187K
2007 Volvo S40, 2.4i, 5-speed, 121K
2015 Volvo S60, T5, 85K

User avatar
abscate  
MVS Moderator
Posts: 35275
Joined: 17 February 2013
Year and Model: 99: V70s S70s,05 V70
Location: Port Jefferson Long Island NY
Has thanked: 1500 times
Been thanked: 3810 times

Post by abscate »

Another victim of the " Similar topics box"
Empty Nester
A Captain in a Sea of Estrogen
1999-V70-T5M56 2005-V70-M56 1999-S70 VW T4 XC90-in-Red
Link to Maintenance record thread

Post Reply
  • Similar Topics
    Replies
    Views
    Last post