The RPO list I've assembled isn't as pretty as the one above, but it's got a few more lsitings and the spring rates
AAA additional standard equipment
AD3 Window, hinged roof (Sunroof)
AF9 Seat, front, bucket, driver, passenger, reclining (84-87)
AG9 Lumbar seat, adjustable, driver, passenger (88)
AR9 Seat, front bucket, driver, passenger, manual reclining (European style)
AU3 Power door locks
AV3 Fastener, cargo tie down
A01 Window, deep tinted all, Soft Ray
A31 Window, power operated side
A90 Lock control, RR compt lid,rem cont elec release
A91 Pull down, RR compt
BC8 Front door pocket RH and LH (avaliable only w/A31)
BW1 Ornamentation, extra, rear
BW8 Ornamentation, extra, rear, body emblem
BX1 Ornamentation, exterior, front end (special)
BY1 Ornamentation, extra, rear, body emblem
B20 Interior, luxury (w/trim codes 662,822)
B34 Floor mats, front, carpeted
B48 Deluxe luggage compartment trim
B57 Trim, extra, Deluxe
B63 Rocker panel molding, narrow
B6V Delete AU3 (in package order) (87)
B6W Delete A31 (in package order) (87)
B97 Molding, extra lower accent
CD4 Wiper system, pulse
CJB T-Tops (88)
C41 Heater, with fan and defroster (84-87)
C41 Heater, base (non AC) (88)
C49 Defogger, rear window, electric
C60 Air conditioner, front, manual controls
DB4 Sunshade, windshield, with pockets
DG7 Mirror, RH and LH remote control, electric
D34 Mirror, visor vanity
D35 Mirror, outside, rearview (painted)
D4N Gear, speedometer driven (N) 29 teeth 10041031 (green) listed 22P
D4O Gear, speedometer driven (O) 30 teeth 10041032 (natural) listed 22P
D4P Gear, speedometer driven (P) 30 teeth 25519845 (blue) listed 22P
D4Q Gear, speedometer driven (Q) 31 teeth 25519846 (white) listed 22P
D4T Gear, speedometer driven (T) (??) purple(1984) X X
D42 Engine Compartment Screen (84)
D60 Color and trim incompatably override (84-87)
D74 Mirror, inside, RH visor vanity, illuminated
D7W Gear, speedometer driven
D80 Extension, rear end panel (spoiler)
D84 Paint, Two tone (custom)
D9A Gear, speedometer drive (A) 10 teeth 8632646 (green) listed 22P
D9B Gear, speedometer drive (B) 35 teeth 14047637 (natural)
D9C Gear, speedometer drive (C) 35 teeth 94408341
D9D Gear, speedometer drive (D) 35 teeth 483082 lidted 22P
D90 Stripe, front end, body side
D96 Stripe, body side upper
E5Z Speedo gears less adaptor
E9Y Vehicle speed sensor
E9Z Speedo gears less keys
FW2 Transaxle, final drive, 3.06 ratio (85-86 V6 Auto)
FW5 Transaxle, final drive, 4.10 ratio (84 L4 option)
FX4 Transaxle, final drive, 3.35 ratio (85-88 L4 5 sp)
FX8 Transaxle, final drive, 3.61 ratio (86-88 5 sp)
F17 Transaxle, final drive, 2.84 ratio (87-88 L4 Auto)
F41 Suspension, heavy duty, front and rear (special)
F75 Transaxle, final drive, 3.18 ratio (84-86 L4)
GX3 Transaxle, final drive, 3.33 ratio (87-88 V6 85-86 SE option)
GY5 Transaxle, final drive, 3.65 ratio (85-86 V6 4 sp)
KO5 Heater, engine block
K22 Generator, 94 ampere
K34 Cruise control, electric
K60 Alternator, 100 ampere
K81 Generator, 66 ampere
K99 Alternator, 85 ampere
LR8 Engine, 2.5L L4
L44 Engine, 2.8L V6 (High Output)
MD9 3-speed automatic transmission (THM125C)
MDV New York warranty enhancements
MG2 Transmission, manual, 5-speed (Muncie/Getrag (5TM40))(282) 3.61 ratio (86-88 V6)
MG3 Transmission, manual, 5-speed (Muncie/Getrag) (5TM40)(284) 3.94 ratio (86-88 V6)
MM4 Transmission, manual, 4-speed, provisions (84-86)
MM5 Transmission, manual, 5-speed, provisions (85-88)
MT2 5-speed manual transmission (Isuzu) 3.35 ratio (85-88 4 cyl)
MV9 3 speed automatic transmission (THM200C)
MX1 3 speed automatic transmission
MY7 4-speed manual transmission (Isuzu)
MY8 4-speed manual transmission (Muncie) 3.32 ratio (84 4 cyl Econo)
M17 4-speed manual transmission (Muncie) 3.65 ratio (85-86 V6)
M19 4-speed manual transmission (Muncie) 4.10 ratio (84 4 cyl Perf)
NA5 Emission system, federal requirements
NB1 Emission system, closed loop
NB2 Emission system, Calif. requirments
NK3 Steering wheel, (Sport,Formula) soft rim, sim leather, 3 spoke
NK4 Steering wheel, leather wrapped, 4-spoke (86-87)
NN7 Fuel filter door, delete lock
NP5 Steering wheel, leather wrapped, 3-spoke (84-85)
NX1 Wheel, steel 13 x 5.5
N24 Wheels, turbo finned, aluminum (same as PX1) (84-85)
N33 Steering column, tilt type
N36 Steering wheel, rally 4-spoke (86-87)
N41 Power assisted steering unit
N46 Steering wheel, four-spoke, vinyl
N78 Wheels, Hi-Tech Turbo, aluminum 14 x 6
N90 Wheel, 15x7 cast aluminum (Black)
PB4 Lock kit, aluminum wheel
PHO Wheel, 15x6 front, 15x7 rear, diamond honeycomb (88)
PON Pontiac Assembly Plant (DOH)
PXT Wheels, 13 inch turbo-finned, aluminum
PX1 Wheels, 13 x 5.5 turbo finned aluminum (same as N24)
PO2 Wheel covers, tri-tech 13 inch (color coordinated)
PO6 Wheel trim rings
QAB P195/70R14 blackwall, steel-belted (1988)
QDX P195/70R14 blackwall, steel-belted (85-87)
QDY P195/70R14 white-lettered, steel-belted (85-87)
QFE P185/75R14 blackwall, steel-belted (86-88)
QFG P185/75R14 white-lettered, steel-belted (86-87)
QHS P185/80R13 blackwall, steel-belted (84-85)
QHU P185/80R13 white-lettered, steel-belted (84-85)
QPU P215/60R14 blackwall, steel-belted (84-87)
QPV P215/60R14 white-lettered, steel-belted (84-85)
QRF P205/60R15 blackwall, steel-belted
QZN P185/80R13 blackwall
QZT P205/60R15 blackwall, steel-belted (front)
P215/60R15 blackwall, steel-belted (rear)
REB No MCO issued on rebill
TR9 Lamp group, courtesy consists of;
UA1 Heavy duty battery
UL1 ETR AM/FM stereo w/clock
UL5 Radio delete (all)
UL6 AM w/clock (1984)
UM4 ETR AM/FM stereo w/seek & scan, auto reverse, clock
UM6 ETR AM/FM stereo w/clock, cass, auto rev cass, seek & scan (86-87)
UM7 ETR AM/FM stereo w/clock, seek & scan (86-87)
UP7 Radio, provisions for mono installation
UQ6 Speaker, sub woofer (86-88)
UT3 Radio, ETR AM stereo, Fm stereo w?cassette, seek & scan, clock & touch controls
UT4 ETR AM stereo/FM stereo w/clock, auto reverse, seek & scan, EQ & touch controls (85-87)
UU6 ETR AM/FM stereo w/clock, cass, EQ, seek & scan
UU7 ETR AM/FM stereo w/clock, cass (1984)
UU9 ETR AM/FM stereo (1984)
UW5 Radio, provisions for stereo installation, non ETR
UX1 ETR AM/FM stereo w/clock, cass, auto rev, search, replay, seek & scan, EQ, clock (85-88)
U25 Rear compartment lamp
U29 Instrument panel, courtesy
U63 AM monaural radio, without clock
U66 Speaker system, 4, dual front dash mounted, dual extended range package shelf/quarter mounted
VC8 Substitution or deletion authorized (84-87)
VK3 License plate, front mounting package
VG9 Label, California emission compliance information
VM3 Axle, 3.4 ratio
VO8 Heavy duty cooling
V53 Luggage Carrier, delete (1984)
V56 Luggage carrier, deck lid (87-88)
V58 Luggage carrier, deck lid (84-86)
V73 Vehicle statement US/CANADA
WS1 Option picks (group) (85-87)
WS3 Option picks (group) (1986)
WS6 Performance package, special (standard on 84-85 SE 85GT+A184)
WS8 Priced order acknowledged
WS9 High mileage coupe (84)
WU2 Fiero GT
WV9 Package, value leader, (84-86)
WV9 Package, value leader, (87) (PM37 + WV9 = PE37)
WV9 Package, value leader, (88) (2PM37 + WV9 = WPE37)
WO2 Sport appearance package (88)
W61 Option group #1 (87)
W63 Option group #2 (87)
W66 Formula option (88)
W69 SE option "Special Edition" (84-87)
X05 Moldings, bright
X14 Sales in Canada
X15 Sales in Canada
XEM Tires Goodyear Eagle GT+4 P205/60R15 blackwall steel-belted (front)
YF5 Certification, emission, California
YT1 Build-up, custom door and quarter
YT9 Fisher burnished parts
Y82 Indy Pace Car ltd. edition (Includes AD3,B34,DG7,D80,
NP5, UU6 & V53) (84)
Y99 Special Rally suspension package (standard on 85-87 SE's)
YLM P205/60 R15 BSW STL (FRONT) W/P215/60 R15 BSW
STL (rear)
ZV1 Manufacturers statement of orign
Z49 Export, Canadian modification, mandatory base equipment
1SA Option group #1 (88)
1SB Option group #2 (88)
1SC Option group #3 (88)
13B Genor cloth(84) Pallex cloth(85) Lt. Slate Gray
13C Placid/Pallex cloth, Lt. Slate Gray (84-85) (2 tone)
13D Indy 500/Sierra leather/Pallex cloth, Lt. Slate Gray
131 Interior trim, Light Smoke Gray
139 Seat belt module, Lt Slate Gray
14 Light Gray Metalic (84-85)
14U Light Gray Metalic, U (upper of two tone)
16U Silver Metalic (86-88)
18 Med Gray Metalic (accent) (84-87)
18L Med Gray Metalic, L (lower)
19P Wheel color, black
21 Bright Blue Metalic (87)
40 White (84-86, 88)
40L Secondary Color, exterior, White
40U White, U (upper of two tone)
41 Black
41L Black accent
41U Black, U (upper of two tone)
53 Bright Yellow (88)
56U Light Gold Metalic (86-87)
621 Interior color, Lt. Saddle
622 Suede leather/Pallex cloth, Lt. Saddle
629 Seat belt module, Lt. Saddle
641 Interior color, Med. Doeskin
643 Fleece/Suede, Med Doeskin (2 tone)
649 Seat belt module, Med.Doeskin
661 Interior color, Med. Beechwood
669 Seat belt module, Med. Beechwood
60P 15" diamond spoke wheels, gold
62B Ripple cloth, Lt. Saddle
62D Pallex cloth, Lt. Saddle
64B Genor cloth(84), Pallex cloth(85) Med. Doeskin
64C Placid/Pallex cloth, Med. Doeskin (2 tone)
64D Pallex cloth, Med Doeskin (2 tone)
66B Pallex cloth, Med. Beechwood
66D Metrix cloth, Med. Beechwood
71 Red (84-85)
71L
71U Red, U (upper of two tone)
77 Ruby Red (87-88)
8U4 Heater, engine block (SE0)
8W5 Generator 105 AMP
81 Bright Red (86-88)
81U Bright Red, U (upper of two tone)
82B Ripple cloth, Dark Gray
82C Trim combination cloth Med Dk Gray (91)
82D Pallex cloth, Dark Gray D (trim level) deluxe
821 Interior color, Med. Dark Gray
822 Suede leather/Pallex Cloth(86-88), Ventura leather/Pallex
cloth(88), Dark Gray(86-87) Med. Dark. Gray(88)
827 Seat belt module, Med Dark gray
829, Interior color, Grey cloth
84P Wheel Color, Gray
9DO Event discount
6AA, 7AA, 8AA and 9AA codes (the "A's" can be any letter)
See spring codes.
6 code = left front spring code
7 code = right front spring code
8 code = left rear spring code
9 code = right rear spring code
WA-0000 (0's = any four numbers) code on the bottom of the tag is the Fisher WA paint number.
VEHICLE AREA RPO
Air Condictioning and Heater C36-C46, C51-C69
AXLE (front) FL1-FX2, F16-F82
AXLE (rear) HO1-H99, HA1-HY9
G01-G99, GA1-GY9
BRAKES JS0-J99, JA1-JY9
BUMPER V30-V99, VN1-VY9
DEFOGGER-REAR GLASS C47-C50
ELECTRICAL, CHASSIS UO1-U99, T60-T99
ENGINE KO1-K99, KA1-KY9
LO1-L99, LA1-LY9
EXTERIOR ORNAMENTATION BVZ-BY1, B51-B99
FUEL, EXHAUST & EMISSIONS NO1-N29, NA1-NN9
GLASS AO1-A33, AA1-AA9
INTERIOR ORNAMENTATION BB8-BV9, B18-B48
LAMPS C71-C97
LOCKS AU3-AU6
MIRRORS DD4-DK5, D28-D78
MOLDING & EMBLEMS B71-B94
RADIATOR & GRILLE V01-V29, VA1-VM9
RADIO UK1-UY8, U56-U96
ROOF (ornamentation & trim) CA1-CC3, C01-C10
SEATS A34-A81, AE5-AV7
STEERING N30-N59, NN1-NY9
STRIPES DX1-DY6, D84-D99
SUSPENSION F40-F99, FN1-FY9
TRANSMISSION M01-M99, MA1-MY9
WHEEL & TIRE N60-N99, P01-P99
PA1-PH9, PW1-PY9
Q01-Q99, QA1-QY9
R01-R30
WIPER, WASHER & WINDSHIELD CD2-CE4, C18-C25
Spring Codes
6HY Left front 8UB Left rear
6HZ Left front 8UC Left rear
6JA Left front 8UD Left rear
6JF Left front 8WX Left rear
6JH Left front 8WY Left rear
6MF Left front 8XD Left rear
6MN Left front 8YK Left rear
6PH Left front 8YM Left rear
6RC Left front
6RD Left front
7HY Right front 9UB Right rear
7HZ Right front 9UC Right rear
7JA Right front 9UD Right rear
7JF Right front 9WX Right rear
7JH Right front 9WY Right rear
7MF Right front 9XD Right rear
7MN Right front 9YK Right rear
7PH Right front 9YM Right rear
7RC Right front
7RD Right front
SOURCE: 22P P/N RPO LOAD RATE
REAR SPRINGS: (I.e.8WY,9WY)
(EXC WS6) (W/WS6) CODE
1984 10029092 NWY STIFF SAME
10029091 NWX !
10029090 NWW SOFT
PM 37 PG 37
1985-87 10030180 NXD STIFF 10034976 NYM
10029092 NWY ! 10034975 NYL
10029091 NWX ! 10034974 NYK
10029090 NWW SOFT 10034973 NYJ
ALL
1988 10053695 PUD STIFF
10053694 PUC !
10053693 PUB !
10053692 PUA SOFT
FRONT SPRINGS: (I.e. 6MF, 7MF)
(EXC WS6)
1984 10029670 DMF STIFF
10029675 DMN !
10029669 DMD ! 10029674 DMM
10029668 DMC ! 10029673 DMK
10029667 DMB ! 10029672 DMJ
10029666 DMA SOFT 10029671 DNH
PM 37 PG 37
1985-87 10034097 FJA STIFF 10034102 FJH
10034096 FHZ ! 10034101 FJF
10034095 FHY ! 10034100 FJD
10034094 FHX ! 10034099 FJC
10034098 FJB
ALL
1988 10048402 FPJ STIFF
10048401 FPH !
10068654 ARD !
10068653 ARC !
10068652 ARB SOFT
From the ogre
Final Chain CRatio TOTAL RPO RPO DIF
2.84 35/35 1.00 2.84 F17
37/33 0.89 2.53 F16
38/32 0.84 2.39 F62
33/37 1.12 3.18 F75
3.06 35/35 1.00 3.06 FW2
37/33 0.89 2.72 FP3 2.73
38/32 0.84 2.57 FH9 2.60
33/37 1.12 3.43 FW9
3.33 37/35 1.00 3.33 GX3
37/33 0.89 2.96 F79 2.97
38/32 0.84 2.80 FH5 2.81
33/37 1.12 3.73 F77
Chain Ratios of less than 1:1 are over drive
[This message has been edited by Fierobruiser (edited 06-24-2003).]
I wonder who/when did the swap....
