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INSTA LLATI ON MANUAL
L.KI.C2-C4.C.M
SINGLE-, KING-, DOUBLE CAB 2WD
SINGLE-, KING-, DOUBLE CAB AND NAVARA 4WD
NISSAN D21 / D22 (1986-ONWARDS)
DSC SYSTE M S.NL

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Summary of Contents for Dunlop L.KI.C2-C4.C.M

  • Page 1 INSTA LLATI ON MANUAL L.KI.C2-C4.C.M SINGLE-, KING-, DOUBLE CAB 2WD SINGLE-, KING-, DOUBLE CAB AND NAVARA 4WD NISSAN D21 / D22 (1986-ONWARDS) DSC SYSTE M S.NL...
  • Page 2 2 | INSTALLATION MANUAL | AUXILIARY AIR SUSPENSION | NISSAN SINGLE-, KING-, DOUBLE CAB (2WD/4WD), NAVARA (4WD) JULY 2021...
  • Page 3: Table Of Contents

    Contents Foreword Introduction Very important notes Overview Instructions for installation Recommended Tightening Torque Preparation Attaching Top Plate to Chassis Installation of Lower Plate Installation of the Air Spring Spring Alignment Fitting of Inflator Console Tube Connection and Disconnection, Cutting and Routing Bellow Inflation 5.10 Maintenance 5.11...
  • Page 4: Foreword

    1 Foreword This manual provides instructions for the installation of an auxiliary air suspension kit, developed specifically for the Nissan Single-, King-, Double Cab and Navara with D20 and D21 chassis (1986-onwards). To ensure correct installation of the kit, it is strongly recommended that these instructions are read thoroughly before commencing any installation work.
  • Page 5: Introduction

    2 Introduction THANK YOU FOR CHOOSING AN AUXILIARY AIR SUSPENSION KIT FROM THE RANGE OFFERED BY DSC NEDERLAND. AUXILIARY AIR SUSPENSION IS FITTED IN TANDEM WITH THE STANDARD STEEL SPRINGS OF THE VEHICLE SUSPENSION, AND PROVIDES ENHANCEMENTS IN TERMS OF BOTH THE STABILITY OF THE VEHICLE AND THE COMFORT OF THE PASSENGER.
  • Page 6: Very Important Notes

    3 Very important notes IMPORTANT: Gross Vehicle Weight (GVW) Air assist kits are not in themselves designed to increase the gross vehicle weight (GVW) rating of a vehicle. They do not legally allow for carriage of a load greater than the carrying capacity stated on the data plate of the vehicle.
  • Page 7: Overview

    4 Overview 2 W D THE COMPLETE BELLOW AND BRACKET ASSEMBLY ARE SHOWN OF THE LEFT SIDE BY THE DIAGRAM BELOW. NUMBER PART NUMBER DESCRIPTION QUANTITY NOT IN TH E AS SEM BLY 52.03.00.1.01 Top plate Left and Right D RAW ING 52.03.00.1.04.01 Lower bracket upper part L + R •...
  • Page 8 THE COMPLETE BELLOW AND BRACKET ASSEMBLY ARE SHOWN OF THE RIGHT SIDE BY THE DIAGRAM BELOW. NUMBER PART NUMBER DESCRIPTION QUANTITY NOT IN TH E AS SEM BLY 52.03.00.1.01 Top plate Left and Right D RAW ING 52.04.00.1.04 Lower bracke L + R •...
  • Page 9: Instructions For Installation

    5 Instructions for installation IMPORTANT: Preparation and Precaution Before beginning installation, ensure that you have sufficient clearance between the axle and the chassis. Use a jack if necessary. Install at one side of the vehicle at a time. Pay attention to your safety at all times during installation - always use axle stands to support the vehicle! The position of the axle stands should be under the chassis NOT under the axle! 5 .1 R ECOM M E N DED T IG HT E NING TO RQ UE...
  • Page 10: Attaching Top Plate To Chassis

    5 . 3 ATTAC H I NG TO P P LAT E TO CH AS SI S Remove the bump stop . Install the upper plate with the M10 counter sunk bolts on the place of the bumps stop (see picture 1). The hole for the air hose has to point inwards.
  • Page 11: Fitting Of Inflator Console

    5 . 7 F I TT I N G O F INFL ATO R CO NS O LE Your kit is supplied with one of these inflator options: OP T IO N VALV ES Two valves and a small bracket OP T IO N MANO Two valves and two independent 10-bar pressure gauges...
  • Page 12 Mount the console in a position of your choice whereby it is firmly fixed, has some protection from the environment (particularly important for the console with gauges) and is easily accessible. Suggested possible locations include. ‘STA N DA RD ’ CO NS O LE •...
  • Page 13: Tube Connection And Disconnection, Cutting And Routing

    5 . 8 T U BE CO N NEC T ION AND DISCON N ECTI O N, C UTTI NG AND ROUT ING CO N N EC T I O N AND DIS CO NNECT IO N Tubes are connected as shown by the diagrams below: A.
  • Page 14: Bellow Inflation

    RO U TI N G Study the underside of the vehicle and decide how to route each branch of the air circuit. • To minimise the risk of chafing, avoid running tubing over metal edges as much as possible • Avoid close proximity to heat sources such as the exhaust assembly •...
  • Page 15: Maintenance

    5 .1 0 M AI N T E NANCE Following installation, it is recommended that all metal parts are coated with a protective substance such as body wax. The system does not require very much maintenance other than… To maintain air pressure in the springs. Much like a tyre, the system may lose a little air over time.
  • Page 16: Installation Pictures

    6 INSTALLATION PICTURES 2 WD 4W D 16 | INSTALLATION MANUAL | AUXILIARY AIR SUSPENSION | NISSAN SINGLE-, KING-, DOUBLE CAB (2WD/4WD), NAVARA (4WD) JULY 2021...
  • Page 17 CAUTION! - Before fully tightening the bolts that secure the air spring to the upper and lower brackets, set the vehicle at ride height (spring height approximately 13..14 cm) and ensure that the springs are correctly aligned. 17 | INSTALLATION MANUAL | AUXILIARY AIR SUSPENSION | NISSAN SINGLE-, KING-, DOUBLE CAB (2WD/4WD), NAVARA (4WD) JULY 2021...
  • Page 18: Epilogue

    7 EPILOGUE DSC Nederland hopes that you enjoy the benefits that your DUNLOP air suspension system will provide for you. To ensure optimal performance, we advise that you have your system checked frequently by qualified personnel. As recommended in the fitting instructions, it is important to coat all the steel parts with a protective substance such as body wax.
  • Page 19 19 | INSTALLATION MANUAL | AUXILIARY AIR SUSPENSION | NISSAN SINGLE-, KING-, DOUBLE CAB (2WD/4WD), NAVARA (4WD) JULY 2021...
  • Page 20 DSC Nederland B.V. Het Wegdam 22 7496 CA Hengevelde Nederland +31 (0)547 333 065 +31 (0)547 333 068 DUNLOP and the Flying D device are trademarks of Sumitomo Rubber Group and are used under info@dscsystems.nl license by DSC Nederland B.V. W www.dscsystems.nl...

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