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Revision as of 21:56, 12 May 2015

Factory clocks were optional in all 1200 models. Clocks were optional for rectangular or round style dashes. It was standard equipment on GX models where the clock was fitted the Console, while other models fitted the clock in the instrument panel to the left of the speedometer.

1 Overview
2 Fitting
3 Wiring
4 Part Numbers

Overview

Clocks were made by Niles, Kanto Seiki (関東精機), Citizen or Jeco (Denso).

Rectangle

Rectangular, genuine Niles clock for STD or DX model. This one is for later B120 pickup.

Original

Green Line original style

Jeco (ジィコー) original style - Narrow Font

Theoretical LHD face

Updated

newer style - Wide Font. No green lines.

late ute

Citizen clock

Option

Options

Font

As with the other gauges (Speedometer, Tachometer) later versions use a different font:

Facelift

1972 Facelift

Extra bracket for dash fitting
Wider Font and no green lines
Anti-glare cover (cone-shaped)

JECO

Success stamped K.S. Clock

PB110

PB110 Sunny Excellent

Fitting

Fitting the clock to a console requires a special bracket.

Wiring

The clock is powered by a constant-Hot wire. If you wire to IGN, it only runs when the key is on :-)

12V Power: L or RB
Ground/Earth: B
Lamp: RB or RG

Clock: Blue or Red/Black wire
Power feed 12V (Blue) hanging down from the harness.

Clock: Red/Blue or Red/Green
Lamp feed on instrument panel

Clock: Black wire
Ground/Earth point on instrument panel
(panel frame on rectangular panel)

Service Bulletin

Part Numbers

Rectangle

Australia
'D' Mask for clock

JAPAN kaku メーター　角
'S' Mask for clock
25005-H1000 MASK-clock 3 speed, VDT
   
25006-H1000 NUT-fix clock & tachometer (3) 
27390-H1000 ASS'Y-CLOCK (op.) 3 speed, VDT, B120 -7511
  
27390-G1000 CLOCK ASSY 7512-7803

Round

JAPAN maru メーター　丸
25005-H1800 MASK-tachometer ['Sunny' for clock delete]
25006-H1000 NUT-fix clock & tachometer (3) 
27380-H2000 ASS'Y-CLOCK GL,GX
 
  [
27390-G1660 CLOCK ASSY 7804-
   
 08540-51612 SCREW
 08964-10510 NUT

JAPAN 1972
27380-H3300 CLOCK ASS'Y GL, (op.) Std, DX [Long-bracket type for use with 1972 Dash]
  
25017-H3100 CLAMP-front cover (3)
25012-H3300 COVER ASS'Y-front (for clock) GL, (op.) Std, DX
 [dash blind] has long bracket on top
25012-H3100 COVER ASS'Y-front ['Datsun' for clock delete] 
fixing clock & tachometer
 08964-10510 NUT
 08510-51612 SCREW
 08915-43510 WASHER-plain
27380-H3400 CLOCK ASS'Y (for console box) GX
 08513-41212 SCREW (3) GX
 08915-43410 WASHER-plain GX
74990-H2021 MASK-clock CG,GX [console]
 08513-41212 SCREW (3) GX
 08915-43410 WASHER-plain GX

USA

USA
27380-H2000 ASSY-CLOCK USA
27389-H2300 SPACER FIXING CLOCK TO CONCOLE BOX
25005-H1810 MASK-TACHOMETER "DATSUN" [delete plate for dash]

PB110 dash
25005-H1800 MASK-TACHOMETER ['Sunny' delete blank]
27380-H2600 CLOCK ASS'Y GL, GX, (op.) DX
 85-11342-12 SCREW (3)
 89-15434-1 WASHER-plain (3)

PB110

PB110 console
74990-H2600 MASK ASS'Y-clock ['Sunny'] GL,GA
27380-H2600 CLOCK ASS'Y GX
 85-10612-42 SCREW (8) 4-speed
 89-15436-42 WASHER-plain (7) 4-speed
 89-15536-42 WASHER-plain (1) 4-speed
74982-H2600 MASK-console box body SGA [single hole]
コンソール　ボックス　ボヂー　マスク
 
74982-H2601 MASK-console box body GX, (op.) Sedan [three hole]