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[Datsun 1200 encyclopedia]

Tunnel

Revision as of 06:19, 13 April 2011; view current revision
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Categories: Body | Transmission | Automatic Transmission

Datsun 1200 originally fitted with automatic transmission has a much larger tunnel. It makes it easier to swap in 5-speeds or larger engines.

Contents

Overview

manual transmission

  • 67300-H1000 ASS'Y-PANEL, dash, lower [manual transmission]
  • 74300-H1010 ASS'Y-FLOOR, front [manual transmission]


automatic transmission

  • 67300-H1021 ASS'Y-PANEL, dash, lower [automatic transmission]
  • 74306-H1020 ASS'Y-PANEL, A/T floor cover, front [automatic transmission]
  • 74300-H1021 ASS'Y-FLOOR, front [automatic transmission]

Manual floor cover (normally not a separate piece) vs auto floor cover
18963.jpg Comparo

Auto Tunnel retrofit - can be welded into manual transmission floor & firewall:
18964.jpg 18965.jpg


Manual Tunnel is very small to fit the small stock transmissions and increase space inside the passenger compartment:
884.jpg 2133.jpg


auto tunnel is very large to fit the 71-series Automatic Transmission, but still fits under the heater box.
8539.jpg

B210/610 Tunnel

Can fit into 1200 under heater: 8527.jpg 10242.jpg


NOTE: All B210 uses the larger size

Shifter Location

Photo showing where to cut the tunnel to fit a standard "short" L-series or CA-series transmission.
2118.jpg

12055.jpg

Or just move the hole back and weld it back in:
9582.jpg


71-series Modifications

S13 gearbox clearance in manual tunnel
4696.jpg

Rear of tunnel modification:
5064.jpg


Reverse Lamp

To fit a 60-Series Transmission 5-speed, move the mounts 115mm back:
5009.jpg 5008.jpg


56A Modification

to clear that nasty clutch fork im the later type 56A trans
5843.jpg

See Also

Also see: Transmission tunnel Photo Index