GENERAL SPEC'S FOR 97cu in (1.6L) D-SERIES
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       Bore................2.95"(75mm)
       Stroke.............3.54"(90mm)
Deck Height.....8.347"
Rod Length......5.394"


______Compression______HP___________TQ
D16A6.......9 to 1...........108@6000.......100@5000
D16Z6.......9.2 to 1........125@6600.......106@5200
D16Y8.......9.6 to 1........127@6600.......107@5500

Engine Block Torque Spec's
Connecting Rod Nut........23ft lbs
Crankshaft Pulley Bolt.....119ft lbs(D16A6).....134ft lbs(D16Z6)
             Timing Belt Adjuster Bolt.....33ft lbs
           Main Bearing Cap Bolt........47ft lbs(D16A6)......Step 1...18ft lbs(D16Z6 and Y8)
              Step 2...38ft lbs(D16Z6 and Y8)
       Crank(vibration) damper bolt...................119ft lbs
       Oil Pan bolts...........................................9ft lbs
       Oil pick up tube bolts..............................17ft lbs
       Oil Pump to engine block bolts/nuts...........9ft lbs
       Oil Pump Screen bolts..............................8ft lbs
       Oil pump cover Screws.............................5ft lbs
       Oil filter Housing Bolts..............................9ft lbs
       Water pump pulley bolts...........................9ft lbs
       Thermostat housing bolts......................... 9ft lbs
       Water pump attaching bolts.......................9ft lbs

                      Main Bearings cap bolts
       Separate caps and bridge..........................48ft lbs
       One piece cap assembly............................33ft lbs


Cylinder Head Bolts for D16A6
step 1.......22ft lbs
step 2.......48ft lbs
Cylinder Head Bolts for (D16Z6)
Step 1....22ft lbs
Step 2....53ft lbs

Cylinder Head Bolts for D16Y8

step 1(bolts 1-10)....15ft lbs
step 2(bolts 1-10)....36ft lbs
step 3(bolts 1-10)....49ft lbs
step 4(bolts 1 & 2)...49ft lbs
     Cylinder Head Bolts...All D ARP Studs
Step 1......15ft lbs
Step 2......30ft lbs
Step 3......62ft lbs

Cylinder Head
Cylinder Head Bolt Thread Size and Pitch.....10mm x 1.25mm

Distributor Mount Bolt....17-18ft lbs
Intake Manifold to Cylinder Head Nut..16ft lbs
                        
Rocker Arm..D16A6
End Rocker Arm Shaft Cap..9ft lbs
All Others and all D16Z and Y8s..........16ft lbs

Throttle Body Nut.......14-16ft lbs

Camshaft Holder 8mm Bolts.....14-15ft lbs
Camshaft Holder 6mm Bolts.....104 inch lbs
Camshaft Pulley Bolt.......27ft lbs
AEM Cam Gear Adjustment Bolts(3 of them)....15ft lbs..apply Loctite "red" to the three retaining bolts.
Valve Adjustment Nut....10ft lbs(D16A6)....14-15ft lbs(D16Z6 and Y8)
Valve cover Bolts...................................7ft lbs
Spark Plugs..........................................13ft lbs
Cam Gear Bolt.......................................27ft lbs
Cam cover crown nuts.............................7ft lbs
Cylinder Head Studs....................1st step..22ft lbs...2nd..49ft lbs
Header Bolts to Cylinder Head..................22ft lbs
Header to down pipe bolts.......................33ft lbs
Intake Manifold Bolts..............................16ft lbs
            Fuel injection service bolts
88-90.......................................................9ft lbs
91+........................................................ 11ft lbs
Throttle Body nuts.....................................16ft lbs
Fuel Rail nut..............................................9ft lbs

Transmission Torque Spec's
A/T Tranny Drain plug.........................29ft lbs
M/T Tranny Drain and fill plug..............30-40ft lbs

                  Manual Transmission
Counter shaft lock nuts..............................65ft lbs
End cover bolts.........................................9ft lbs
Selector arm holder bolts...........................9ft lbs
Tranny case to Flywheel housing.................20ft lbs
Tranny to engine bolts
4 speed......................................................33ft lbs
5 speed......................................................50ft lbs
Clutch pressure plate bolts............................19ft lbs
Release fork bolts.........................................22ft lbs
Drive axle/hub nuts......................................134ft lbs
Drive Plate bolts for A/T..........................54ft lbs
Flywheel Bolts M/T.................................76ft lbs
Flywheel Bolt ARP..................................87ft lbs
Master Cylinder Mounting nuts................11ft lbs

Cylinder Head Spec's
Valve Sizes D16A6 Intake......29mm Exhaust....25mm
D16Z6 and Y8 Intake...30mm Exhaust....26mm


Other Torque Spec's
Wheel Lug Nuts....................................80ft lbs
Fuel Filter
Banjo Bolt...........................................16ft lbs
Service Bolt.........................................9ft lbs
Clamp Bolt...........................................9ft lbs
Brake hose to caliper banjo bolts (front/Rear)...25ft lbs
Brake Booster mounting nuts..........................9ft lbs

Valve Clearance

Stock D16A6,D16Z6 and D16Y8 Cams
Intake.....007-.009" (.17-.22mm)
Exhaust...009-.011" (.22-.27mm)

Head Chamber Volume

D16A6......................38cc
D16Z6 and D16Y7.....34.6cc
D16Y8......................32.8cc

Throttle Body Sizes

D16A6..... 55mm
D16Z6......56mm
D16Y7......56mm
D16Y8..... 56mm