****THIS IS FOR ALL MK1 OWNERS FROM 1989 TO THE MK 2.5 OWNERS TO 2005****

Over the last 12 months I have had 3 different mx/roadsters come to me for water pump,belts,seals and service wanting doing and on strip down found the crank boss's with a chuck missing at the top of travel ,dead top, when...

This is a guide on replacing the CAS O'ring which is the same procedure for the MK 1 1.6 ( On the left hand side rear *1 ) and 1.8 ( on the right hand side rear **2) versions be it a Jap Eunos import, stateside Miata or European Mx5 from 1989 to 1997, we do recommend that you also change the Rocker...

The Jasma plate numbers

001 Rattan šâ engineering and research industry Inc. (Fujitsubo Giken Co. Ltd.) 001
002 M-TEC Inc. 002
003 Ikeda industry 003
004 Takeoff Inc. 004
005 5ZIGEN international Inc. 005
006 Trust Inc. 006
008 Pine Shaw Inc. 008
011 HONDA twin cam Inc. 011
012 Gee earl...

How to adjust the timing on Mk1 MX5

Tools: Sturdy paper clip, 12mm spanner, Strobe Timing light

Warm the engine until Revs drop to normal operating idle speed. Place paper clip between GND and TEN in the diagnostic port (situated on the left wing under the bonnet).

The port map is on the...

How to adjust the timing on Mk1 MX5

Tools: Sturdy paper clip, 12mm spanner, Strobe Timing light

Warm the engine until Revs drop to normal operating idle speed. Place paper clip between GND and TEN in the diagnostic port (situated on the left wing under the bonnet).

The port map is on the...

There's oil around the place, and the finger of doom is pointing at the CAS o-ring.

Time to replace it. Not that tricky a job, I managed it and it was the first thing I have done on the engine!

You will need sockets, 10, 12 and 14; torque wrench, pliers.

(I should add that this car is a standard...