Universal Joint

Revision as of 03:05, 29 November 2011; view current revision
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Datsun 1200 used two types of Propeller Shaft, the type with replaceable U-joints, and the type that is not replaceable.

Overview

Datsun 1200 used two types of Propeller Shaft:

• Replaceable U-joints
• Non-replaceable

If yours has snap rings (C-shaped circlips) on the inside holding the U-joints in, they are replaceable.

standard u-joint

Replaceable

Part Numbers

B10/B110/B210 with replaceable joints

• Nissan Part Number 37125-H1025, which replaced 37125-18025
• NLM NL-N28
• GMB GUN28
• Koyo N2057
• Toyo TN-128
• Matsuba UJ112
• Maxeen MN-28
• Beck/Arnley 102-0353
• ACDELCO Part # 45U0008 {#89029273} $16.16 USD from RockAuto.com
• NEAPCO 10028 $14.99 USD from PartsAmerica.com
• McQuay-Norris U1500

Type: Inside snap ring (grooves in cap for the snapring)

• (L) Diameter: 20.01 mm
• (O) Inside snap ring-to-ring: 35 mm
  • ring-to-ring center: 38mm

Reportedly the same as 1981 - 1984 STARLET

B310

• Nissan Part Number37125-H8500
• Maxeen MN-45
• GMB GUN45

Type: Outside snap ring (grooves in yoke)

• (L) 20.07
• (N) Outside snap-ring, Length: 52.40

Non replaceable staked in u-joints

Rockford Drive Line has replacement u-joints available to replace the staked in u-joints used on some of the B210 and the B310 cars.

• Rockford 430-9
  • Fits:
  • B120
  • B110
  • B210
  • B310

Inspection

Classic Symptoms:

• Vibration at high road speeds
• "Clunk" sound when backing up

Remove the Propeller Shaft from the diff (you can leave it in the transmission to prevent transmission fluid from leaking). Flex the u-joints by hand. It should:

• Move smoothly (not stiff)
• Be tight

Replace if loose or binding.

Replacement Procedure

Use a press.