Prins VSI LPG - Hose and Water Connections

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Hose connections

Try to keep the inlet manifold hoses as short as possible.

Use a hose clamp on all the LPG/CNG hose connections.

Please observe that there is no damage or fouling to the hoses.

Main Page

Table of Contents2
Required Equipment / Tools / Materials for Installing a Complete System4
Vehicle Check4
General Instructions5
Introduction6
Approval Numbers VSI LPG / CNG Components7
The Prins LPG Reducer8
The Keihin CNG Regulator9
The Injector Rail10
The Prins Filter Unit11
The Keihin Filter Unit11
The VSI Computer12
Vsi-I12
VSI-2.0 Computer13
Instructions Rotating the Prins VSI Injector Rail14
The Wiring Loom15
Vsi-I15
Vsi-2.015
Hose Connections16
- Diagram 1 VSI Inlet Manifold Coupling17
- Diagram 2 VSI Inlet Manifold Coupling with Nylon Hose18
- Diagram 3 Parallel Water Connection19
- Diagram 4 Serial Water Connection20
- Diagram 5 Serial Water Connection CNG Regulator21
The VSI-I Fuel Switch22
The VSI-2.0 Fuel Switch23
Electrical Connections on the LPG Reservoir24
Electrical Connections VSI-I Wiring Harness25
Electrical Connections VSI-I Wiring Harness26
Electrical Connections VSI-2.0 Wiring Harness27
Electrical Connections VSI-2.0 Wiring Harness28
Insulate All Not Used Wires28
Electrical Connections VSI-2.0 Wiring Harness29
Electrical Connections VSI-2.0 Wiring Harness30
Electrical Connections RPM Module 091/023631
Electrical Connections Petrol Pressure Simulator 091/025232
Electrical Connections Dual Sensor Interface (DSI)33
Electrical Connections CNG Prins Timing Optimizer (PTO)34
Diagram CNG PTO Wiring Prins Turbo / MAP Sensor34
Prins Turbo / MAP Sensor35
- Diagram 5 LPG Base Layout VSI 4 Cylinder Connector36
- Diagram 6 LPG Base Layout VSI 4 Cylinder Solder37
- Diagram 7 LPG Base Layout VSI 5 Cylinder38
- Diagram 8 LPG Base Layout VSI 6 Cylinder Connector39
- Diagram 9 LPG Base Layout VSI 6 Cylinder Solder40
- Diagram 10 LPG Base Layout VSI 8 Cylinder Connector41
- Diagram 11 LPG Base Layout VSI 8 Cylinder Solder42
- Diagram 12 CNG Base Layout43
- Diagram 13 VSI-2.0 LPG Base Layout44
- Diagram 14 VSI-2.0 MAP LPG Base Layout45
- Diagram 13 Injection Module 4-Cylinder ( 180/70024 Connector )47
- Diagram 14 Injection Module 4-Cylinder ( 180/ 70024 Solder )48
- Diagram 15 Injection Module 6-Cylinder ( 180/70026 Connector )49
- Diagram 16 Injection Module 6-Cylinder ( 180/70026 Solder )50
- Diagram 17 Injection Module 8-Cylinder ( 180/ 70024 Connector)51
- Diagram 18 Injection Module 8-Cylinder ( 180/70024 Solder)52
- Diagram 19 Repair Module 180/30024 (4-8 Cylinder)53
- Diagram 20 Connector Injection Module 091/7100454
- Diagram 21 Injection Module 091/7100655
- Diagram 22 Replacing the Injection Module 180/70024 → 091/014556
- Diagram 23 Replacing the Injection Module 180/70024 → 091/71004 (4 Cylinder)57
- Diagram 24 Replacing the Injection Module 180/70026 → 091/71006 (6 Cylinder)58
- Diagram 25 Replacing the Injection Module 180/70024 → 091/71004 (8 Cylinder)59
- Diagram 26 LPG Wiring 180/7001460
- Diagram 27 LPG Wiring 180/7000461
- Diagram 28 LPG Wiring 180/7001662
- Diagram 29 LPG Wiring 180/7000663
- Diagram 30 LPG Wiring 180/7001864
- Diagram 31 LPG Wiring 180/7000865
- Diagram 32 LPG Wiring 080/7204066
- Diagram 33 LPG Wiring 080/7204567
- Diagram 34 LPG Wiring 080/7205068
- Diagram 35 LPG Wiring 080/7205569
- Diagram 36 LPG Wiring 080/7206070
- Diagram 37 LPG Wiring 080/7206571
- Diagram 38 CNG Wiring 095/7204572
- Diagram 39 VSI-2.0 Wiring 191/04000273
Trouble Code Chart LPG74
Maintenance Instructions75
Checklist after Installation77

Prins VSI LPG - Hose and Water Connections

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