Specialist company training, technical documentation, specialized tools and equip- ment are required to install and repair Webasto heating and cooling systems. NEVER attempt to install or repair Webasto heating or cooling systems if you have not successfully completed the company training and thereby acquired the required tech- nical skills, or if you do not have access to the required technical documentation, tools and equipment needed to carry out correct installation and repairs.
SUBARU Impreza 1.5R; 2.0R Table of Contents Validity Coolant connection Heater Unit/Installation Kit Combustion air Foreword Fuel Connection General Instructions Exhaust system Special Tools Final Work Explanatory Notes on Document Operating Instructions for End Customer Preliminary Work Template with Hole Pattern for Spring Strut Dome 30 Heater unit installation location Template for Bracket Preparing electrical system...
Heater unit recommended for the respective vehicle class: Vehicle Heater unit Compact car Thermo Top E Mid-size car, station wagon Thermo Top C The selection of the heater unit is based on the passenger compartment size of the vehicle and the...
SUBARU Impreza 1.5R; 2.0R Explanatory Notes on Document To provide you with a quick overview of the individual working steps, you will find an identification mark on the outside top right corner of the page in question. Mechanical system Electrical system Coolant connection Fuel connection Exhaust system...
SUBARU Impreza 1.5R; 2.0R Preliminary Work WARNING! - Disconnect the battery "earth" or "ground" connection. - Depressurize the cooling system. - Copy the factory number from the original type label to the duplicate type label. - Remove years that do not apply from the duplicate label. - Attach the duplicate label (type label) in the appropriate place.
SUBARU Impreza 1.5R; 2.0R Preparing electrical system Install wire section 2 in the protective sleeving provided. sw 1² Cutting wires to length Make connections as shown in the wiring dia- gram with the tab receptacles provided. Preparing fuse F4...
SUBARU Impreza 1.5R; 2.0R Electrical Connections Wiring harness pass through Digital timer 1 Protective rubber sleeve 1 Digital timer (match installation location) sw rt Do not install the metering-pump wir- ing harness until lat- er together with the fuel line along the Wiring har- original vehicle fuel ness in-...
SUBARU Impreza 1.5R; 2.0R Automatic air-conditioning fan controller Connection to the 2-pin connector 3 from the fan motor. Make connections as shown in the wiring dia- gram with the wire connectors provided. Connect- ing fan mo- 1 Red (rt) wire from K3/87a 2 Black (sw) wire from K3/30 3 2-pin connector of B87 fan motor Connection to the 16-pin connector 1 from...
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FB17 rt/ws Automatic sw/rt air-condi- tioning cir- cuit gn/ge diagram sw/rt B282 B283 Webasto components Components of SUBARU Colors and symbols Impreza 1.5R; 2.0R Heater unit TT-C/E Fan motor 6-pin connector Fan amplifier white Fuse, 15 A Fan relay yellow...
SUBARU Impreza 1.5R; 2.0R Preparing heater unit d = 360 mm a = 450 mm c = 90 Discard section X Cutting coolant hoses to length Slide braided protection hose onto hose D and cut to length. Cut shrinkdown plastic tubing to length. 1 Shrinkdown plastic tubing, 25 mm 2 Rubber isolator, black Preparing...
SUBARU Impreza 1.5R; 2.0R Coolant connection WARNING! Tighten all hose clamps to 2.0 + 0.5 Nm. Any coolant running off should be collected using an appropriate container! Install hoses so that they are kink-free! Unless specified otherwise, always fasten using cable ties. Po- sition hose clamps and spring band clamps so that no other hose can be damaged! The connection should be "inline"...
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SUBARU Impreza 1.5R; 2.0R For all vehicles Remove existing spacer from coolant hose and retain for later use.. 1 Turn hose section of engine outlet to right- hand side of vehicle Cutting point Only for 1.5R Shorten hose section of engine outlet 2 on connection piece for heat exchanger inlet by 40 mm and remount.
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SUBARU Impreza 1.5R; 2.0R Before connecting, fill the coolant hoses with coolant. 1 Hose section on heat exchanger inlet Connec- tion to heat exchanger inlet 1 Cable tie Routing of coolant hoses 1 Black (sw) rubber isolator [3x] Aligning rubber iso- lator Only for 2.0R 1 Black (sw) rubber isolator [2x]...
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SUBARU Impreza 1.5R; 2.0R 1 Hose on heat exchanger inlet 2 Spacer bracket 3 Spacer bracket already on vehicle Installing spacer bracket Only for 1.5R Ensure sufficient distance for clutch actua- tion! 2 Black (sw) rubber isolator 1 Cable tie Aligning rubber iso- lator...
SUBARU Impreza 1.5R; 2.0R Combustion air 1 Combustion air pipe a = 235 mm Cutting Discard section X combus- tion air pipe to length 2 Heater unit 4 Combustion-air intake pipe 1 Combustion-air intake silencer 3 27 mm dia. hose clamp Installing intake pipe Punch through pre-punched hole in cover.
SUBARU Impreza 1.5R; 2.0R Fuel Connection CAUTION! Open the vehicle's fuel tank cap, ventilate the tank and then re-close the tank lock. Catch any fuel running off with an appropriate container. Install fuel line and metering-pump wiring harness so that they are protected against stone impact. Un- less specified otherwise, always fasten using cable ties.
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SUBARU Impreza 1.5R; 2.0R 1 fuel line already present in vehicle 2 fuel line already present in vehicle 4 Grommet 3 Mecanyl fuel line, metering-pump wiring harness Routing through into pas- senger compart- ment Route Mecanyl fuel line and wiring harness along fuel lines already present in vehicle.
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SUBARU Impreza 1.5R; 2.0R Route Mecanyl fuel line along existing lines and secure with cable ties! 1 Mecanyl fuel line Routing in engine compart- ment to heater unit 1 Heater unit 2 Hose section, 10 mm dia. hose clamp [2x] 3 Mecanyl fuel line Connec- tion on...
SUBARU Impreza 1.5R; 2.0R Exhaust system 1 Exhaust pipe a = 650 mm 2 Exhaust end section b = 85 mm Preparing exhaust Discard section X pipe Ensure sufficient distance to neighboring components. 1 Heater unit 3 Exhaust pipe, 650 mm long 2 Hose clamp Installing exhaust...
- Attach the "Switch off additional heater before refueling" sticker to the left-hand B-pillar. Feel the drive Webasto AG Postfach 80 - 82132 Stockdorf, Germany - Hotline +49- (0)1805-932278 Hotfax +49-(0)395-5592-353 - http://www.webasto.de Printed in Germany 10/06Printed by: Steffen...
SUBARU Impreza 1.5R; 2.0R Operating Instructions for End Customer Please remove page and add to the vehicle operating instructions. Rule of thumb for operating additional heater: driving time = heating time! Before parking the vehicle, make the following settings: 1 Air outlet to windshield 2 Set fan to approx.
SUBARU Impreza 1.5R; 2.0R Template with Hole Pattern for Spring Strut Dome 7.0 mm dia. 100 mm Scale 1:1 Compare the size of the printed version with dimension lines. Permitted tolerance a maximum of 2%. Set the printer settings to “no margin” or “minimize margins” and 100% of the normal size.
SUBARU Impreza 1.5R; 2.0R Template for Bracket Bending line Biegelinie 50mm 100 mm 7.0 mm dia. Scale 1:1 20mm Compare the size of the printed version with di- mension lines. Permitted tolerance a maximum of 2%. Set the printer settings to “no margin” or “minimize margins” and 100% of the normal size.
SUBARU Impreza 1.5R; 2.0R Template for Perforated bracket A 8.5 mm dia. Template for Perforated bracket B 8.5 mm dia. 100 mm Scale 1:1 Compare the size of the printed version with dimension lines. Permitted tolerance a maximum of 2%. Set the printer settings to “no margin”...
SUBARU Impreza 1.5R; 2.0R Template for Fuel sender 6 mm dia. 100 mm Scale 1:1 100 mm Compare the size of the printed version with dimension lines. Permitted tolerance a maximum of 2%. Set the printer settings to “no margin” or “minimize margins” and 100% of the normal size.
SUBARU Impreza 1.5R; 2.0R Template for Fuel Standpipe 100 mm Scale 1:1 100 mm Compare the size of the printed version with dimension lines. Permitted tolerance a maximum of 2%. Set the printer settings to “no margin” or “minimize margins” and 100% of the normal size.