Penske-racing-shocks 8760 Series Bedienungsanleitung

18100 Series ShockParts List ... 2Damper Specifications an

108760 Series Compression Adjuster Parts List18 HG-76____* Housing, 8760, (Side Entry or Top Entry)19 SP-14 Spring, (A109)20 BA-125-ST Ball, Steel - 1

118760 Series Compression AdjusterLOW SPEED COMPRESSION ADJUSTMENTIn the state of slow shaft movement (i.e., corner entry, exit, andpower down), oil i

12Rebound AdjustersThe rebound adjuster on the 8100 and 8700 Series shock absorber islocated in the eyelet at the base of the main shaft. Inside the w

13Disassembly Instructions1. Back the rebound adjuster to full soft and depressurize the remote reservoir.2. Clamp the body cap eyelet in a vise with

14Suggested MaintenancePRE RACE... Inspect for oil leakage.

15General Valving CharacteristicsThe damping characteristics of your shock are determined by the compression and rebound valve stackslocated on the ma

16A Guide To Damper TuningThe ultimate purpose of a shock is to work together with the spring to keep the tire on the track. In compression(bump) to h

17A Guide To Damper TuningThe following setup procedures are basic recommendations for reaching an initial starting point using doubleadjustable Pensk

18 Part #VS-AA AA .004 .004 .004 .004 ConstantVS-AAP AA+ .004 .004 .006 .006 ConstantVS-AM A- .006 .006 .004 .004 ConstantVS-A A .006 .006 .006 .006 C

19Preload Shim SpacersPart#.004 x .750 VW-23.006 x .750 VW-25.008 x .750 VW-27.010 x .750 VW-29.012 x .750 VW-31.015 x .750 VW-33.020 x .750 VW-00Part

28100 Series Parts List18 VS-__* Valve Stack19 PB-55 Piston Band, 55mm20 PI-____* Piston21 OR-2028-B O-Ring, 2-028, Buna 7022 VW-99 Top Out Plate, 1.3

20Flow Rate Through Multiple Bleed HolesHole 1 2 3 4 5 6 7 8 9Diameter Hole Holes Holes Holes Holes Holes Holes Holes Holes0.010 0.10 0.20 0.30 0.40 0

21Piston SelectionThis two stage piston combinesthe low shaft speed characteristicsof a linear piston with the blow offcharacteristic of a digressivep

22Linear PistonEach piston face has a dished surface, to preload the valve shims flat against the piston face. The standard dishing is 1° onboth the

23Digressive PistonDigressive PistonThe “high flow” design incorporates larger ports onthe face of the piston to increase the flow of oilthroughout t

24Velocity Dependent Piston (VDP)O.D. Base Shim01.235” for 55mm shocks01.200” for 45mm shocksCompression ReboundReboundFlowÇCompressionFlowÇThis graph

25Velocity Dependent Piston (VDP)1. Low Speed - Bleed, Nose Profile2. Digressive - Preload, Outer StackThe Velocity Dependent Piston (VDP) has the uni

26Damping AdjustmentsThere are three major ways in which you can vary the damping produced by the main piston: Shimstiffness, shim pre-load and the am

27Damping AdjustmentsFigure 3Figure 2

28Dyno Graph Overview-1.20 -1.00 -.80 -.60 -.40 -.20 +.0 +.20 +.40 +.60 +.80 +1.00 +1.20Displacement (Inches)Quadrant 3+750+600+450+300+1500-150-300-4

29Dyno Graph OverviewAn easy way to help picture what is going on here is to relate the graph’s shape to what the dyno is doing to the shock. Thedyno

38100 Damper SpecificationsSH-___A BD-81___Part Shock Shaft Metering BodySuffix Size Length Rod Length Length100 10.0” 5.625 1.750 4.275105 10.5” 5.87

30Dyno Graph Overview1243OVAL (Force / Displacement)QUADRANT #1This is the beginning of the compression stroke. Where the graph crosses the zeroline (

31Dyno Graph Overview0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 10.00CompressionBleed Chokes Off / Shims Activate (knee)Low Speed Bleed Bypass

32Notes

48760 Series Parts List27 OR-2007-B O-Ring, 2-007, Buna 7028 NE-76 NeedleJT-76RD Jet, Rebound Complete(Includes Items 29-33)29 JT-RDHSNG Jet, Rebound,

5135o90o45o180o0o180o135o90o45o0o8760 Series Damper SpecificationsSH-76___ BD-76___Part Overall Shaft Metering BodySuffix Length Length Rod Length Len

68100 Series Compression Adjuster Parts List12 BA-250-ST Ball, Steel - 1/4"13 SP-10 Spring, (TA2086)14 HO-87__* Hose (4" - 36" in 1&quo

78100 Series Compression AdjusterThe 8100 compression adjuster is located in the remote reservoirassembly. The remote reservoir serves as an extension

88660 Series Compression Adjuster Parts List15 SP-16 Spring, (1460)16 OR-2222-B O-Ring, 2-222, Buna 7017 OR-2028-B O-Ring, 2-028, Buna 7018 HG-76____*

9Compression Adjuster8660 Series Compression AdjusterCOMPRESSION ADJUSTMENTIn the state of low shaft velocities (i.e. corner entry, exit, and power do