Dodge Viper SRT-10 (ZB). Manual - part 169

CONNECTING RODS

DESCRIPTION

SPECIFICATION

Metric

Standard

Bearing Clear-

ance

0.005-0.074

mm.

0.0002-0.0029

in.

Desired

0.0381 mm

0.0015 in.

Wear Limit

0.0889 mm

0.0035 in.

Piston Pin Boar

Diameter

23.940-23.978

mm

0.9425-0.9440

in.

Side Clearance

(Two Rods)

0.25-0.46 mm

0.010-0.018 in.

Wear Limit

0.51 mm

0.020 in.

Total Weight

(Less Bearing)

598.4 grams

21.11 oz.

PISTONS

DESCRIPTION

SPECIFICATION

Metric

Standard

Piston Size

102.314-

102.332 mm.

4.0281-4.0288

in.

Clearance at

Top of Skirt (12

mm from bot-

tom)

0.025-0.055

mm.

0.0010-0.0022

in.

Land Clearance

(Diametrical)

0.771-0.808

mm

-0.036–0.042 in.

Weight

429-439 grams

15.13-15.49 oz.

Piston Length

57.0 mm

2.24 in.

Piston Pin Boar

Diameter

23.940-23.978

mm

0.9425-0.9440

in.

Piston Pin Boar

Offset

0.800 mm

0.031 in.

Piston Ring

Groove Depth

No.1

91.55-91.88

mm

3.604-3.614 in.

Piston Ring

Groove Depth

No.2

90.75-91.00

mm

3.573-3.583 in.

Piston Ring

Groove Depth

No.3

92.53-92.79

mm

3.643-3.653 in.

PISTON PINS

DESCRIPTION

SPECIFICATION

Metric

Standard

Clearance in

Piston

0.009-0.022

mm

0.0004-0.0009
in.

Clearance in

Connecting Rod

0.017-0.061

mm

0.0007-0.0024
in.

Diameter

23.995-24.000

mm

0.9447-0.9449
in.

Length

73.35 mm

2.888 in.

End Play

None

PISTON RING

DESCRIPTION

SPECIFICATION

Metric

Standard

Piston Ring
End Gap

Top Compres-

sion Ring

0.20-0.36 mm

0.008-0.014 in.

Second Com-
pression Ring

0.56-0.79 mm

0.022-0.031 in.

Oil Control

(Steel Rails)

0.25-0.76 mm

0.010-0.030 in.

Wear Limit-Top

Compression

Ring

0.63 mm

0.025 in.

Wear Limit-2nd

Compression

Ring

1.40 mm

0.055 in.

Wear Limit-Oil

Control Steel

Rails

1.64 mm

0.065 in.

Piston Ring
Side Clearance

Top and 2nd

Compression

Ring

0.040-0.085 mm

0.0016-0.0033

in.

Oil Ring (Steel

Ring)

0.046-0.201 mm

0.0018-0.0079

in.

Wear Limit- Top

and 2nd Ring

0.10 mm

0.004 in.

Wear Limit Oil

Ring Pack

0.216 mm

0.0085 in.

Piston Ring
Width

Compression

Rings

1.407-1.490 mm

0.0579-0.0586

in.

Oil Ring (Steel

Rails)

0.447-0.473 mm

0.0176-0.0186

in.

9 - 18

ENGINE

ZB

ENGINE - 8.3L (Continued)

CAMSHAFT

DESCRIPTION

SPECIFICATION

Metric

Standard

Lift

8.13 mm

0.320 in.

Journal Diameter

1-6

53.09-53.11 mm

2.090-2.091 in.

Boar Diameter

No.1-6

53.16-53.19 mm

2.093-2.094 in.

Diametrical

Clearance

0.051-0.102 mm

0.002-0.004 in.

Max. Allowable

0.127 mm

0.005 in.

End Play

0.127-0.381 mm

0.005-0.015 in.

Valve Timing-

Exhaust Valve

Closes (ATC)

36.5°

Opens (BBC)

88.5°

Duration

305.0°

Valve Timing-

Intake Valve

Closes (BTDC)

86.5°

Opens

23.5°

Duration

297.0°

Valve Overlap

60.0°

HYDRAULIC TAPPETS

DESCRIPTION

SPECIFICATION

Metric

Standard

Body Diameter

22.949-22.962

mm

0.9035-0.9040

in.

Clearance in

Block

0.013-0.043

mm

0.0005-0.0017

in.

Plunger Travel

(Dry)

4.24 mm

0.167 in.

Push Rod

Length (Overall)

193.22-193.73

mm

7.607-7.627 in.

CYLINDER HEAD

DESCRIPTION

SPECIFICATION

Metric

Standard

Gasket Thick-

ness (Com-

pressed)

1.35 mm

0.053 in.

CYLINDER HEAD VALVE SEAT

DESCRIPTION

SPECIFICATION

Metric

Standard

Seat Angle

44°-44.5°

Runout (Max.)

0.038 mm

0.002 in.

Width (Finish)

Intake and

Exhaust

1.02-1.52 mm

0.040-0.060 in.

Guide Bore

Diameter (Std.)

7.95-7.98 mm

0.313-0.314 in.

VALVES

DESCRIPTION

SPECIFICATION

Metric

Standard

Face Angle

45-45.5°

Back Cut Angle

25°-29°

Stem Diameter-

Intake and

Exhaust

7.90-7.92 mm

0.331-0.312 in.

Head Diameter-

Intake

50.67-50.93

mm

1.995-2.005 in.

Head Diameter-

Exhaust

40.01-40.26

mm

1.575-1.585 in.

Length-Intake

(Over All)

145.69-146.33

mm

5.736-5.761 in.

Length-Exhaust

(Over All)

146.23-146.86

mm

5.757-5.782 in.

Valve Margin-

Intake

1.30 mm

0.051 in.

Valve Margin-

Exhaust

2.03 mm

0.080 in.

Lift-Intake (Zero

Lash

14.06 mm

0.554 in.

Lift-Exhaust
(Zero Lash)

14.06 mm

0.554 in.

Valve Stem Tip

Height

52.96 mm

2.085 in.

Stem-to-Guide

Clearance-In-

take and

Exhaust

0.025-0.076

mm

0.001-0.003 in.

Max. Allowable-

Intake (Rocking

Method)

0.50 mm

0.020 in.

Max. Allowable-

Exhaust (Rock-

ing Method)

0.70 mm

0.027 in.

ZB

ENGINE

9 - 19

ENGINE - 8.3L (Continued)

VALVE SPRING

DESCRIPTION

SPECIFICATION

Metric

Standard

Free Length -

Spring

55.0 mm

2.165 in.

Free Length -

Spring Damper

47 mm

1.850 in.

Spring Tension

(Valve Closed)

534 ± 20 N @

44.5 mm

120 ± 4.5 lbs.

@ 1.750 in.

Spring Tension

(Valve Open)

1245 ± 40 N

@ 30.6 mm

280 ± 9.0 lbs.

@ 1.207 in.

Number of

Coils - Spring

7.25 Right Hand Twist

Number of

Coils - Spring

Damper

3.6 to 4.0 Left Hand Twist

Wire Diameter

(Ovate)

4.2 x 5.3 mm

0.166 x 0.208

in.

Installed Height

(Spring Seat to

Bottom of

Retainer)

44.5 mm

1.750 in.

LUBRICATION

DESCRIPTION

SPECIFICATION

Metric

Standard

At Curb Idle

Speed* (Mini-

mum with

engine at oper-

ating tempera-

ture)

68.9 kPa

10 psi

At 3000 RPM

310-517 kPa

45-75 psi

caution:

*If pressure is ZERO at curb idle, DO NOT run

engine at 3000 rpm.

OIL PUMP

DESCRIPTION

SPECIFICATION

Metric

Standard

Clearance Over

Rotors (Max.)

0.077 mm

0.003 in.

Cover Out-Of-

Flat (Max.)

0.076 mm

0.003 in.

DESCRIPTION

SPECIFICATION

Metric

Standard

Inner Rotor

Thickness

(Min.)

18.92 mm

0.744 in.

Clearance

(Max.)

0.19 mm

0.007 in.

Diameter (Min.)

82.45 mm

3.246 in.

Thickness

(Min.)

18.92 mm

0.744 in.

Tip Clearance

Between Rotors

(Max)

0.150 mm

0.0068 in.

TORQUE

DESCRIPTION

N·m

Ft.

Lbs.

In.

Lbs.

A/C Compressor Mounting—Bolts

23

—

200

A/C Compressor Bracket—Bolts

23

—

200

Camshaft Position Sensor—Bolt

11

—

95

Camshaft Sprocket—Bolts

23

—

200

Camshaft Thrust Plate—Bolts

24

—

210

Connecting Rod Cap—Bolts

68

50

—

Crankshaft Main Bearing Cap—
Bolts

(Refer to

CRANKSHAFT

- INSTALLA-

TION)

Crankshaft Oil Scraper—Nuts

23

—

200

Crankshaft Pulley—Bolts

23

—

200

Crankshaft Vibration Damper—Bolt

176

130

—

Cylinder Head—Bolts

(Refer to CYL-

INDER HEAD -

INSTALLA-

TION)

Cylinder Head Cover—Bolts/Studs

11

—

95

Exhaust Manifold

23

—

200

Exhaust Pipe V-Band Clamp

11

—

100

Engine Mount Bracket-to-Block—
Bolts

41

30

—

Engine Mount Insulator—Nuts

102

75

—

Flywheel to Crankshaft—Bolts

75

55

—

Generator Mounting—Bolts

41

30

—

Intake Manifold—Bolts

11

—

95

Oil Cooler—Bolts

5

—

40

Oil Cooler Line Fitting

68

50

—

Oil Pan—Bolts

9 - 20

ENGINE

ZB

ENGINE - 8.3L (Continued)

DESCRIPTION

N·m

Ft.

Lbs.

In.

Lbs.

1/4–20

11

—

95

5/16–18

23

—

200

Oil Pan Drain—Plug

34

25

—

Oil Pressure Relief Valve—Plug

34

25

—

Oil Pump Cover—Bolts

23

—

200

Oil Pump Pick-up Tube

Bolt 1/4–20

11

—

95

Nut 5/16–18

23

—

200

Oil Filter

18

—

160

Oil Pressure Sensor

8.5

—

75

Oil Temperature Sensor

8.5

—

75

Power Steering Pump Mounting—
Bolts

23

—

200

Rear Crankshaft Seal Retainer—
Bolts

11

—

95

Rocker Arm—Bolts

35

26

—

Spark Plugs

27

20

—

Starter Mounting—Bolts

41

30

—

Throttle Body—Bolts

11

—

95

Timing Chain Cover—Bolts

23

—

200

Water Pump Mounting—Bolts

11

—

95

SPECIAL TOOLS

ENGINE

Engine Lift Brackets 9057

Crankshaft Insert 8194

Crankshaft Damper/Sprocket Installer 9055

Crankshaft Sprocket Remover 9056

Puller 5048

ZB

ENGINE

9 - 21

ENGINE - 8.3L (Continued)