Advertisement

Advertisement

Retrofitting and Body Modifications for Your Volkswagen Transporter Van Fifth Generation (2003-2015)

At the box-type delivery van/station wagon, attachment and base group form a self-supporting unit. Supporting parts of  
this self-supporting unit must not be removed without being replaced by another component.  
Baffles have no supporting function. Modifications, even the complete removal, are permitted.  
A. Cut-outs in the side wall  
Since the subsequent installation of windows is complicated and expensive, it is recommended to order the desired  
windows ex works (see delivery program).  
Cut-outs for windows, doors, tailboards, ventilation, etc., may only be realised between the supporting parts (pillars,  
roof chassis and floor). Supporting parts must not be cut or weakened. The cut-outs are to be provided with a  
continuous frame which is to be connected force-locking with the bordering supporting parts.  
Retrofitting of windows  
If windows are to be retrofitted, the following operation method can be implemented:  
1. Cut out the exterior plate along the window case of the interior plate and insert, for example, a pane with the  
corresponding rubber seal (accessory parts). The serial differences between box-type delivery van and station wagon in  
the window area are represented below.  
2. Prepare the window cut-out according to the series requirements. Insertion of standard panes. Details on the procedure  
are available on request.  
3. If you desire smaller windows than shown below, the following applies: In general, the cut-out may only be realised  
between the pillars. Supporting parts must not be cut or weakened. The cut-out is to be provided with a frame which is  
to be connected force-locking with the bordering supporting parts.  
38  
 
Note: Subject to errors and technical amendments. The electronic version of the body guidelines is the decisive source of up-to-date data on body guidelines (online body  
guidelines). Data status August 2007  
39  
 
Roof cut-outs to prepare the subsequent attachment of vent roofs, pop-up tops and high roofs are currently not available  
ex works.  
B. Retrofitting of Roof Cut-Outs  
1. It is possible to realise roof cut-outs between the bows and the lateral roof chassis. For details, see below.  
2. Roof cut-outs between bows B and C are only permitted at wheel base 2,920 mm. Details on the max. possible roof  
cut-out permitted in this situation, see section 3.3 Modification of closed attachments. The cut-out must be provided with  
the specified reinforcing plate at the left-hand and right-hand side. Both reinforcing plates are to be welded to the roof, the  
B- and C-bows as well as to the bow stubs of the bow which has been cut out (between B- and C-bow).  
40  
 
3. Large roof cut-outs for normal roof versions and both wheel bases to retrofit high roofs and pop-up tops. - Only for  
vehicles with max. sliding door -  
41  
 
On the left-hand and right-hand side, the large roof cut-out is limited in the passenger compartment/boot space by the  
sheet edges of the lateral roof chassis (see sectional view A-A). In the rear area, the cutting edge runs along the edge of  
the D-cross-beam interior plate (see sectional view B-B).  
Schnitt A-A 90° gedreht.  
Schnitt B-B  
Cutting plane line in the cab area (starting at front edge of B-bow) according to the above drawing specifications.  
The continuously running cutting plane line is to be ground and treated with an anticorrosion agent.  
Note: Subject to errors and technical amendments. The electronic version of the body guidelines is the decisive source of up-to-date data on body guidelines (online body  
guidelines). Data status August 2007  
42  
 
C. Pop-Up Tops  
Subsequent mounting of a pop-up top with large roof cut-out (wheel base 2,920 mm)  
1. For the above mentioned roof cut-out (see draft in section B3), a complete assembly set for reinforcing the roof  
frame (including installation instructions) is available from Westfalia company, Rheda-Wiedenbrück.A two-part base  
plate is also included in this supply scope.  
The rear base plate, built in permanently in the area of the C-/D-pillar, is a supporting part. It is used for reinforcing the  
roof frame!  
It is not permitted to remove this rear base plate.  
In the passenger compartment, a base plate - made of a multi-layer adhesive bond wood-plate (minimum  
thickness 12 mm) - has to be additionally screwed in or bonded in.  
This construction was put to the test by us and ensures maximum stiffness of the car body.  
If other roof frame reinforcement sets (i. e. not the one from Westfalia co.) are to be used, it has to be ensured  
that the moment of resistance corresponds to that of the Westfalia set.  
2. Optionally, it is also possible to limit the roof cut-out only to the passenger compartment (starting at the rear edge of the  
B-bow; B-bow and cab remain unchanged). It is then possible to omit the trapeze for the cab area can from the Westfalia  
roof frame reinforcing set. In this case, it is required to realise a force-locking connection of the lateral roof-frame  
reinforcing parts to the bow foot of the B-bow with the help of junction plates. The base plate mentioned in section C1 to  
be used in the area of the C-pillars is also part of the roof-frame reinforcement. It is not permitted to remove this base  
plate.  
Note: Subject to errors and technical amendments. The electronic version of the body guidelines is the decisive source of up-to-date data on body guidelines (online body  
guidelines). Data status August 2007  
43  
 
C. High Roofs  
Subsequent installation of a high roof  
(Wheel bases 2.920 and 3.320 mm)  
1. Preconditions  
a) The max. roof cut-outs may correspond only to those mentioned in section B3 of this construction guideline - the same  
applies to the California. (see draft in section B3)  
b)The base vehicles may only be provided with max. one sliding door. In addition, it is not permitted to remove or weaken  
any supporting parts - apart from the max. permitted roof cut-out. This applies also to the additional retrofitting of high rear  
double-wing doors, a 2nd sliding door or changing to high sliding doors, etc.  
2. Deviations of the Preconditions Valid for Pop-Up Tops  
a) The roof frame reinforcing set of Westfalia co. or an appropriate alternative are not required here. If, however, a second  
base level is desired, these assembly sets can be helpful.  
b) The base vehicles may only be provided with max. one sliding door. In addition, it is not permitted to remove or weaken  
any supporting parts - apart from the max. permitted roof cut-out. This applies also to the additional retrofitting of high rear  
double-wing doors, a 2nd sliding door or changing to high sliding doors, etc.  
If a level passenger compartment/boot space floor is required, it is also permitted to use a water-tight chipboard. This  
chipboard has then to screwed in or glued in flatly.  
3. Design of the High Roof  
a) Wheel base 2.920 mm  
The high roof shell must consist of (min. thickness 4 mm) glass-fabric supported polyester.  
b) Wheel base 3.320 mm  
The high roof shell must consist of (min. thickness 4 mm) glass-fabric supported polyester and has to be reinforced with  
an internally arranged bow in each of the areas of the B-, C- and D-pillars. (cross-section see draft 3.4, High roof  
structure). The bows can either end directly in front of the car body or can be bonded to the car body. All bows are  
provided with additional metal plates which are required for the supplementary mechanical connection of the high roof to  
the car body. (see draft on page 18)  
4. Mounting of a High Roof  
a) Wheel base 2.920 mm  
The high roof must be mounted sufficiently safe, i. e. the roof must be continuously bonded to the roof-frame exterior  
plate. (see draft 3.4, High roof structure).  
b) Wheel base 3.320 mm  
In addition to the previously mentioned requirements, in the area of three countersunk bows, the roof must be connected  
to the roof-frame exterior plate with the help of sheet-steel corner pieces. The sheet-steel corner pieces are to be  
connected to the high-roof bows in the area (mentioned in section 3b) of the metal plates inside the bows. (see draft 3.4,  
High roof structure)  
44  
 
Note: Subject to errors and technical amendments. The electronic version of the body guidelines is the decisive source of up-to-date data on body guidelines (online body  
guidelines). Data status August 2007  
45  
 
E. Retrofitting of Standard Seats in the Passenger Compartment/Boot  
Space  
The floor layout of the box-type delivery van and station wagon is identical and  
is suitable for the subsequent mounting of standard seats (wheel base 2,920  
mm: 2 rows of seats/wheel base 3,320 mm: 3 rows of seats)  
The retrofitting of standard seats according to the requirements of the  
appropriate series type is only permitted with the upgrading  
equipment/accessories.  
It is possible to realise deviating seat arrangements and wooden floor plates  
combinations (to a limited extent).  
It is also permitted to install aluminium locking rails on the rubber/carpet or to  
install a latch for fixing wheelchairs (to be inserted in a wooden floor plate).  
Generally, it is not permitted to upgrade our standard rotational seats with lap  
belts (to be performed by the attachment manufacturer, for example). In this  
connection, so far no tests have been carried out.  
Detailed information on scope available on request.  
Note:  
a) Fastening lugs on the boot-space floor of the station wagon/box-type delivery  
van are not available for PR-No. 6B0! (concerns only the home market; for  
exports: add option).  
b) If seats are missing in the passenger compartment, the heater core will also  
be missing there (the so-called 2nd heater core).  
In addition to the 2nd heater core, vehicles with TDI engine have another add-on  
heater (a burner keeping the heating circuit at approx. 85°C). If the 2nd heater  
core is not available, then also the add-on heater will be missing! Retrofitting  
the 2nd heater core and the add-on heater costs approx. DEM 4,000 per  
vehicle!  
A maximum of 3 seats/row of seats is possible. In general, the three-point  
seat belts of the external seats (left/right) must be linked to the fastening points  
of the side walls which are provided for that purpose. Integrated three-point  
seat belts at the seats are generally not permitted. Lap belts on all seats are  
technically feasible, provided that the appropriate national regulations permit  
this option.  
* The side walls of the box-type delivery van are not prepared for the  
installation of three-point seat belts.  
Retrofitting possibilities are available on request.  
Note: Subject to errors and technical amendments. The electronic version of the body guidelines is the decisive source of up-to-date data on body guidelines (online body  
guidelines). Data status August 2007  
46  
 
1) In the passenger compartment of the station wagon  
All station wagons are prepared in such a way that their standard seat combinations can be easily retrofitted. Caravel,  
Multivan and California are constructed on basis of the station wagon car-body so that also in these cases the station  
wagon/Caravel standard seat combinations can be retrofitted according to the series requirements, provided that the  
necessary open space is available.  
Note:  
a) As standard floor covering, rubber floor covering (station wagon) or carpeted floor (Caravel) is used.  
b) If a multi-layer adhesive bond wood-plate with an anti-slip covering or a carpet (total thickness: max. 12 mm) is to  
be flatly bonded or screwed onto the passenger compartment floor (standard for the Multivan and California), it is  
possible to raise the single and the double seats appropriately with long mushroom-head screws and fitting distance  
bushes. (The previously mentioned floor coverings must not be connected to the floor mounting points of the seats!).  
The triple seat variants must not be raised. In this case, it is required to cut out the seat mounting area appropriately.  
Procedure with illustration, part numbers, etc. available on request.  
2) In the driver s cab  
The standard driver‚s and passenger seats (each on a "seat box") can be replaced by the swivel seats (special  
equipment) if no dividers are available. Optionally, also a double seat for co-driver can be used, however, not in  
combination with the high divider at the left-hand and right-hand side (with connecting passage to boot space). The  
vehicle floor of the driver™s cab is prepared in such a way, that every vehicle can be converted to the corresponding  
other seat variants of the driver™s cab.  
Since the general operating permit for our standard vehicles has been submitted to  
TÜV Nord  
Am TÜV 1  
30519 Hannover, Germany  
Tel. 49-511-9861332,  
Fax. 49-511-9861998  
import certificates on the part of VW AG are not required for the extent affected here.  
Note: Subject to errors and technical amendments. The electronic version of the body guidelines is the decisive source of up-to-date data on body guidelines (online body  
guidelines). Data status April 2009  
47  
 
a) Base vehicle: Box-type delivery van, wheel base 2,920 mm, short front section, however not for TDI engines.  
b) Base vehicle: Box-type delivery van, wheel base 3,320 mm, short front section, also for TDI engines.  
Within the scope of usage as money and valuables transporters, it is possible to increase the load of vehicles with the  
above mentioned scope up to 2,890 kg, if the vehicle is provided ex works with  
1) reinforced springs (Pr-No. 0J3 for the increased net load) and/or is appropriately retrofitted. In case of retrofitting, it is  
required:  
- the torque rods, front left and right of 701 411 103 J/104 J  
- the suspension springs (rear) 701 511 105 B of the chassis. (This is reasonable because the vehicle is then raised  
above the rear axle by approx. 20 mm to 25 mm).  
2) The vehicle is provided with tyres of the type 205/65 R15 and/or appropriately retrofitted. (PR-No™s. H6W, H6Y, or  
H6X). The tyre type 195/70 R15 C104/102 R (PR-No. H5T) is also permitted.  
3) The vehicle is provided with the ø54 mm - frame calliper brake, front, (PR-No. 1LE) and/or appropriately retrofitted. In  
case of retrofitting, the following is required:  
- The frame calliper brake, front left/right 701 615 105 F/106 F.  
- The internally ventilated brake disks 701 615 301 J.  
Note:  
a) The load of vehicles whose load was already reduced (net load class PR-No. 0J1) cannot be increased anymore!  
b) The vibration shock absorbers, front/rear, are identical for all three net load classes (Pr-No's 0J1, 0J2 and 0J3)!  
c) The usage of light alloy wheels is not permitted!  
Founded on this, the permitted front axle-load is increased up to 1,560 kg. The permitted rear-axle load remains  
unchanged!  
For this vehicle application, additionally reinforced vibration shock absorbers are recommended (PR-No. 1BJ). In case of  
retrofitting, it is required:  
- Vibration dampers, front 701 413 031 E.  
- Vibration dampers, rear 701 513 031 C.  
It is only permitted to equip the front axle with reinforced shock absorbers.  
c) Base vehicle: Chassis with driver™s cab  
The load of money and valuables transporters, which are based on chassis with boot attachments, can also be  
appropriately increased, if the aforementioned requirements are met. However, in this case it is required that our  
Development department (Abt. NE-GG; fax 49-5361-972917) approves of this measure within the scope of an  
individual inspection (specification of the centre-of-mass position for the permitted total weight; axle loads of the  
armoured vehicle - laden/unladen condition).  
Note: Subject to errors and technical amendments. The electronic version of the body guidelines is the decisive source of up-to-date data on body guidelines (online body  
guidelines). Data status August 2007  
48