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Discussion Starter #1
This might be some helpfull information



Cylinder numbering (front to rear)
Right (passenger) side ...................1-3-5-7
Left side ........................................2-4-6-8
Firing order....................................1-2-7-3-4-5-6-8

Engine Block
Cylinder bore 1994 later .........4.1096--4.1103in
out of round limit ...................0.0003in
service limit ...........................0.012in
deck warpage limit .................0.006in

Piston and Rings
piston diameter 1994 to later ...4.10450 to 4.10500in
piston to bore clearances ...........0.0044 to 0.0057in
piston ring to groove clearances
1994 to later second ring only ...0.002 to 0.004in

Piston ring end gap
1994 to later
Top compression ring ................0.014 to 0.024in
Bottom compression ring ...........0.062 to 0.072in
Oil control ring ..........................0.012 to 0.024in





Crankshaft and fly wheel
Main journal
Diameter.................3.1228 to 3.1236in
Taper limit -maximum per inch ..0.0005in
out of round limit ....................0.0002in
runout limit .........................0.002in

Main bearing oil clearances
Standard................0.0018 to 0.0036in
service limit ...........0.0010in

Connecting rod journal
Diameter …………2.4980 to 2.4990in
Taper limit maximum per inch …………..0.0005in
Out of round limit ………………0.0003in

Connecting rod oil clearances
Standard……………….0.0011 to 0.0026in
Service limit not available

Connecting rod side clearances (big end)
Standard…………………. 0.012 to 0.024in
Service limit not available

Crankshaft end play
Standard ………………….0.0025 to 0.0085in
Service limit …………………….0.012in
Fly wheel clutch face runout limit …….0.008in


Cam shaft
Bearing journal diameter………… 2.1015to2.1025in
Bearing oil clearances……….. 0.002 to 0.006in
Lobe lift not -available-
Gear back lash………….0.0055 to 0.010in
End play ………….0.002 to 0.008in
Head warpage limit……….. 0.004

Cylinder heads and valve train

Valve seat angle
Intake …………30-degrees
Exhaust ……………37.5- degrees
Valve seat width
Intake ……………0.065 to 0.095in
Exhaust ………….0.065 to 0.095
Valve seat run out limit ……….0.002in

Valve face angle
Intake …………..30-degrees
Exhaust ………………37.5 degrees
Valve face run out limit ………….0.0015in
Minimum valve margin width
Intake …………..0.066in
Exhaust ………………0.054
Valve stem diameter ……….0.31185 to 0.31255in

Valve guide bore diameter ………0.3141 to 0.3151in
Valve stem to guide clearances ………..0.0055in
Valve spring free length ………….2.075in
Valve spring installed height
Intake …………..1.767in
Exhaust………….. 1.833
Valve adjustment ……………-Hydraulic-
Pre-chamber insert protrusion …-0.0025 to +0.0025in


STEVE:D
 
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