Service-InformationM otorcycle
Group: 13
BMW of N.A.
Service Department Fuel Supply
& Adjustment
April 1986
13 012 86
(2206)
For USA Only
HIGH ALTITUDE PERFORMANCEA DJUSTMENT: Over 4,000 feet
above sea level for all 1978 – 1986 models
EPA requires the manufacturers of motor vehicles to
provide altitude performance instructions. (This requirement
is applicable to all motor vehicles to which Title
II of the CAA applies.)
To improve the emission/performance of low altitude
vehicles when operated at a high altitude, a main jet
change,,as recommended on the enclosed list, is necessary.
When such a vehicle is changed to high altitude settings,
a label ( see sample below) must be affixed to the rear
fender next to the original vehicle emission control
label. This label should be requested through the Motorcycle
Service Department in writing by quoting
No. 2 121 222.
For customer information purposes,
copy of this Service Information in
customer waiting area.
Very truly yours,
BMW~O~F-~A.:efL..–Rv.
ichard Dampf
National Technical Manager
Motorcycle Group
RD:ch/02-025
Enclosure
please display
your showroom
a
or
MODEL MODEL JET SIZE
( VEAR TYPE HIGH AL TITlVE STAt-DARD
1978 R80/7 0 142 145
R100/7 0 142 145
R100S 0 158 160
R100RS 0 158 160
1979 R65 138 140
R80fl 0 142 145
R100S 0 162 165
R100T 0 162 165
R100RS 0 162 165
R100RT 0 162 165
1980 R65 “142 14S
R80/7 148 150
R100S 0 162 – 16S
R100T 0 162 16S
R100RS 0 162 16S
R100RT 0 162 165
1981 R65 0 142 145
RSOGS 148 150
R100 0 158 160
R100CS 0 158 160
R100RS “158 160 R100RT โข1ss 160 (
1982 R65 0 142 14S
R65LS 0 142 145
R80CS 148 150
R100 *158 160
R100CS 0 158 160
R100RS 0 158 160
( R100RT – 0 158 160
1983 R65 135 138
R65LS ยท135 138
RBOGS 148 150
RBORT 148 150
RBOST 148 1S0
R100 0 158 160
R100RS 0 158 160
R100RT 0 158 160
1984 R65 135 138
R65LS 135 138
R80GS 148 150
R80RT 148 150
R80ST 148 โข 150
R100 158 160 c~ R100RS 158 160
R100RT 158 160
1985 R65 135 138
R6SLS 135 138
RSC 130 135
RSORT 130 135
R80GS 130 135
1986 R65 125 130
RBO 130 135
R80RT 130 135
RBOGS 130 135
All K100s connect plug and plug and socket
All K75s sr.1cket as per 5.1. disconnected
( ‘! l 008 84 (2121)
…_._ __.__.
โข Part No. 13 11 1 337 889 142 Jet
Part No. 13 111 337 890 158 Jet
Part No. 13 11 1 337 891 162 Jet cยท
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Searchable index of BMW service bulletins for repair and parts installation for a variety of 247 models. This is not an exhaustive list. If you have ones to share to help complete the archive, please contact us directly.

