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Nissan chassis model B310 was the fourth-generation Sunny. They were sold during Model years 1979-1982 and marketed in various countries as the Datsun 210 or Datsun Sunny. In some countries it was designated Datsun 120Y, Datsun 130Y, Datsun 140Y or Datsun 150Y, depending on the engine fitted.

For more details and how the Sunny family was developed, see History of Datsun 1200.

WikiMedia - Sunny California (sweepback) Wagon

1 B310 vs. 310
2 Identification
- 2.1 ID Plates
3 Badges
4 Year
5 Models
6 Suspension
7 Photo Index

B310 vs. 310

Datsun 210 was the fourth-generation Sunny family:

1978-1982 B310, marketed as Datsun 210 in the US

It is sometimes confused with the Datsun 310, which was a totally different model.

Datsun 310 was a front-wheel drive model from the Cherry/Pulsar family:

1979-1983 Datsun 310 (Nissan model N10)

Identification

Bumpers

North American models have the front running lights in the grille, while others have the running lights in the bumpers.
As always, North America got the large 'park bench' bumpers while other countries got boxy but lighter bumpers.

North America Identification

1979 and early 1980 Model year: round headlights
Until Oct 1979
1980 late Model Year: square headlights 'D' grille emblem
From Oct 1979
1981-1982 Model Years: square headlights 'DATSUN' grille emblem
From August 1980
North America models got 'DATSUN' badge

ID Plates

Old-style Plate type used through September 1979

WHLB310 - Wagon, Sunny Calfornia-style (semi-fastback wagon)
H9300 - Nissan part type H93
65HP - lo-po (economy) A14 Engine

New-style VIN plate type used starting October 1979

This style plate was first used in October 1979

Nissan Motor Co., Ltd. Japan: If you didn't know, Datsuns were made by Nissan
Type KPB310
- K = Coupe
- P = 2nd biggest optional engine
- B310 is the model series
Chassis No. JN1PB04S2B9259790: VIN (Vehicle Identification Number)
- JN1: Japan, Nissan
- PB04S2: Manufacturer-specific
  - PB04S: KPLB310
  - 2 is the check digit
- B: Model year 1981
- 9: Fuji Plant
- 259790: Chassis Number
Model KPLB310FUG
- F = Five-speed
- U = United States
- G = GL Trim
Color, Trim 804 P
Engine A15 Engine(S) 1488cc: S = single carb
Trans Axle FS5W60A HB37: 60-Series Transmission and Hitachi 3.700 ratio Differential, B-style carrier
Plant 9: Fujiya

A12A plate

LB310RSU
- R = 2-dr sedan
- S = Standard Trim
- U = United States
A12A Engine, 1237 cc [different from A12 engine]
HA38: Hitachi differential 3.839 ratio, A-style carrier

Japanese plate for LHD USA vehicle

Australia (M-code) A15

Badges

Round headlight grille

Sedan, Coupe -7909
Van (V)
62300-H8510 GRILLE ASSY-RADIATOR
62392-H8500 ORNAMENT-FRONT

Square headlight grille 7910-

Sedan, Coupe, Wagon (W)
62310-H8502, 62310-H8503 GRILLE ASSY-RADIATOR
- 62392-H8505
- 62395-H8705 K, W-GX 7910-8010
- 62395-H8705 S, W-GX 8011-
- 62395-H8705 4S GX 7910-8010

62312-H8501 GRILLE ASSY-RADIATOR

Side badge

78801-H8500 EMBLEM-SIDE REAR RH -7909 ['SUNNY' block letters]
- van to 8109
78801-H8505 EMBLEM-SIDE REAR RH 7910- ['Sunny' script letters]
- van from 8110-

Year

1978: Japan only
1979: Export first year
1980: Change to square headlights, intermittent wipers
1981: Change to rectangular gauges
1982: final year

Models

KB310: Coupe

B310: 4-door sedan

B310R: 2-door sedan

VB310R: Van 2-door (square back wagon)
VB310: Van 4-door (square back wagon)

WB310: Wagon 4-door (Sunny California, and all USA wagons)

Suspension

B310 for Japan and USA was fitted with Datsun A10 (Stanza/510) front suspension, including the struts and steering linkage. This includes the large 245mm disc brake rotors.

Rear Axle

B310 sedans and coupes got coil-spring 3-link rear axle assembly.
Wagons got coil spring (Wagon = slant-back wagon, called "Calfornia" in Japan market)
Vans (square back wagon) got a leaf spring rear axle
GX models (including California wagon) got a rear sway bar

The differential is H150 in all cases.