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Topic: temp sneding unit
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thejum57
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Joined: 23 April 2006
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bullet Topic: temp sneding unit
    Posted: 19 July 2006 at 5:37pm
Where the heck is the sending unit on the engine for the water temp??  It's a 79 620 with the L20B.  Thanx
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datsunaholic
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Joined: 05 December 2002
Posts: 4079
bullet Posted: 19 July 2006 at 6:42pm
On the thermostat housing, below the radiator hose. One post. A '79 probably had 3 taps in the thermo housing, one for the sender, one for the vacuum switch, and one for the recirculation line. Wiring originally was a yellow wire with a bullet connector.
'64 320
'68 520
'72 521 V6
'74,75,79 620s
'76,78 4X4
'76 KC
'72 510 Wgn
'78 B210
'78,81 510 Wgn
2X '78 510 Coupes
'83 720 KC

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thejum57
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Joined: 23 April 2006
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bullet Posted: 20 July 2006 at 9:22pm
Thanx, I'll check it out tommorow!
1979 620 King Cab 1952cc L20B
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