Hi,

I am expecting my rebuilt throttle body from ASI and I need the torque value for the 4 bolts that hold it down.
Thanks
Jack
1999 XK8

 

21 Nm. This information is in the JTIS21 which you can download from the Sticky.

 

Here are some of the torque values

1999 XK RANGE - Engine - 303-01

Description Nm
Accessory drive belt tensioner 38-48 - -
Accessory drive belt idler pulley 53-69 - -
Air intake tube to throttle body 4-5 - -
A/C pipes to receiver / drier 8-10 - -
A/C pipe manifold joints 8-10 - -
Camshaft bearing caps 9-11 - -
Camshaft cover 9-11 - -
Charge Air Cooler Adaptor to cylinder head (SC) 20-22 - -
Crankshaft damper bolt - no locking ring 80 + 80° - -
Crankshaft damper bolt - with locking ring 364-386 - -
Crankshaft position sensor 8-12 - -
Cylinder head bolts M10 35 - -
Cylinder head bolts M8 (two at front of head) 23-27 - -
Driveshaft (propshaft) drive flange bolts 75-88 - -
ERG pipe to exhaust manifold 18-24 - -
Engine compartment cover (bonnet) hinges 22-28 - -
Engine coolant radiator top securing panel 22-28 - -
Engine front mounting 60-80 - -
Engine oil cooler pipes (clamp) 18-24 - -
Engine / Transmission assembly rear mounting centre bolt 30-40 - -
Engine / Transmission assembly rear mounting outer bolts 22-28 - -
Exhaust downpipe support bracket to flywheel housing 43-57 - -
Exhaust downpipe to lower mounting bracket 42-54 - -
Exhaust camshaft sprocket 115-125 - -
Exhaust manifold to cylinder head 16-20 - -
Exhaust manifold flange to downpipe 15-20 - -
Exhaust Torca clamps 50-60 - -
Fuel cross-over elbow 8-12 - -
Fuel feed pipe to intake manifold 8-12 - -
Fuel injector harness clips to camshaft cover (SC) 4-5 - -
Fuel pressure regulator to intake manifold 8-12 - -
Fuel rail to Charge Air Cooler Adaptor (SC) 18-24 - -
Intake manifold to cylinder heads 20-22 - -
Intake elbow support brackets 16-20 - -
Oil filter 15-18 - -
Oil Cooler 7 - -
PAS pump hose unions 22-28 - -
Primary timing chain fixed guide 10-14 - -
Primary timing chain tensioner 10-14 - -
Primary timing chain tensioner blade 12-16 - -
Secondary timing chain tensioner to cylinder 10-14 - -
Steering rack 40-50 - -
Throttle body to intake elbow 18-24 - -
Throttle cable abutment to throttle body 4-6 - -
Throttle intake elbow to intake manifold 18-24 - -
Timing cover 11-13 - -
Variable camshaft timing oil control unit to intake camshaft 40 + 90° - -
Variable camshaft timing oil control unit housing (bolt and nut) 19-23 - -
Variable camshaft timing oil control solenoid 10-14 - -
Water pump pulley 10-14 - -

 

just crank'em down till you here a SNAP sound. ha ha ha

 

Thank you!
PS: What's the sticky?

 

Please let me know how your car runs after you do that. Or did you do that and passing on your experience?
Thanks

 

Snug works great!

 

https://www.jaguarforums.com/forum/x...archive-66011/

 

Thanks all for nm info! Torqued and set.
Thanks
Jac