LAST CHASIS NUMBER FOR EACH MONTH
RB20##=HR31
STARTING 08/1985 S60
number / month
001651       08
007737       09
019467       10
029582       11
037897       12
043119      01/86 S61
046641       02
048829       03
049953       04
051025       05
054037       06
057701       07
064156       08
067791       09
073226       10
077633       11
081981       12
086195       01/87 S62
089501       02
094472       03
100167       04
103430       05
105603       06
108127       07
120001       08
new look
127030       09
133767       10
136611       11
140484       12
142666       01/88 S63
145193       02
148290       03
154555       04
157464       05
159869       06
163737       07
168723       08
171694       19
180001       10
182990       11
185753       12
188570       01/89 S64
190219       02
192250       03
195867       04/89
END OF MODEL
R31 engine code
H= RB20
note
Y
ON MODEL NUMBER INDICATES DOHC
C=RB30
P=CA20
F=CA18
S=RD28
Air Flow Meters part numbers for identification purposes.
NISSAN LAUREL C32 RB20E 22680-V6401> -32F00
looks the same as R31.
R31 22680-V5002 85/8609 RB20E/ET/DE>[noteUSE -43LOO AS REPLACEMENT PART]
22680-43LOO 0986/0887  RB20E/ET/DE

22680-12POO 85/8609 RB20DET> USE -45LOO
22680-45L00 8609/8708

22680-16V00 8708> ALL 08-1987 ON R31 RB ENGINES.

R32 RB20E/DE/DET 22680-02U00

RB26DETT 22680-05U00 TIMES 2

R33 RB20/25 ALL 22680-02U00 9308-9501
                             22680-31U00 9501>
RB26DETT 22680-05U00 X 2
Service Parts R31 IMPORT
TIMING BELT
13028-D0125 CA18S

T100 95 teeth

T078 98 teeth [ca20]
T175 RB30 SOHC
13028-42L85
RB20 SOHC
2.0 VL MITUBOSHI.
13028-20P25 RB20 DOHC
[ORIGINALY
13028-20P10]
141 TEETH X 25 MM WIDE
ROUND TEETH.

16806-V7226 RD28
[ALSO -V7225]
A6806 V7210 MARKED BELT
149 teeth.EARLY MODEL HAS SQUARE TEETH.

13028-57JO1 CD2
0 CAMSHAFT
16806-54A10
INJECT PUMP BELT
AS PER CD17

IDLER RB20D#
13074-58S00
           
RD28    13077-V7200
TENSIONER CA
13070-DO10
         
ALL RB  13070-42L00
                 
RD 13070-V7201
HEADGASKETS
RD28
MAX WIDTH 11044-1P065
RB20              11044-42L00
RB20ET          11044-56S01
RB20D#          11044-58S01
VALVE STEM SEALS
CA RD RB#E/T  13207-D0100
OR-D0111
RB20DET   13207-D4200
POST 1990 13207-84A00

FRONT WHEEL BEARING
S
INNER  40210-A0100
OUTER 40215-A0100
SEAL     40232-41L0
0
AS PER NISSAN IMPORTS OF THE SAME AGE.
BRAKE PADS

1 FR AD28 DIO60-V6790
2 CL28       41060--11P86
NONGENIUNE  DB340
1REAR  EARLY 44060-41L85
2LATE  TYPE    44060-10V85

THESE AMEND OVER SEVERAL TIMES

CLUTCH SLAVE CYL
30620-V5001 3/4  DIA
30620 -V5002 11/16 DIA
SEAL KIT
30622-J2025 3/4
30622-28525 11/16
PISTON KIT
30621-U7025 3/4
30621-Y4025 11/16
INDEX
R31 FORUM
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