April 2009
Few weeks back I made a stupid mistake in a dark garage. After working on the blue micra, I jacked the car up to remove the support stands, pushed the stand to one side and lowered the car without realising in the dark that the stand was still under the door sill. i heard a slow crunching creak, which I thought was just the rear brake discs creaking only to look back a saw this axle stand pushed halfway into the sills!! Oh F!”?
Another costly expense to fix. also repainted the surface rust at the rear arch
Took apart the janspeed manifold to be wirebrushed n painted
Resoldered the TB, removed the mesh and rounded the tb lip
I ordered a janspeed catback system from rallynuts to complete the exhaust but after waiting for another month I was sick to death with their poor service. So I called matt humphris, real nice guy and it arrived next day!
Janspeed funnel like trumpet. As if a rocket flames gonna shoot outta it
Another cv boot gone poof from motorway speeds, prob left some air inside from last time which heated expanded and poof so fixed that.
Front suspension removed
Engine out
transfered all engine bay parts to the grey micra
Blue micra without an engine. Perked so high lol
New engine from the blue micra. Newly machined flywheel looks alright
Clutch is still like new. Gonna use this on the grey micras engine
The original clutch from the grey micras engine (left) is 6.5mm and will be used on the blue micras new engine. The newer clutch (right) that’s 7.5mm is going in the grey micras engine
Removed the cabin and engine bay loom from blue micra
Had to choose between two clutch pedals.
The one from the blue micra (left) had a bistable spring mechanism which helps push against the cable tension beyond a certain point but I felt it was too light and lacked feel. The one from the grey micra (right) was a simple return spring, slightly heavier feel but more feel
Engine bay parts in place
Here’s an issue with the central member. The rear engine mount from the grey micra is different to the blue micras rear mount, by so much that the side engine mounts would be pushing forwards against the rubber stops which is not good. There’s a 10mm difference! I’ll just use the blue micras rear mount on this grey micra and plonk the other wrong mount on the blue micra later
Rebuilt grey micras engine hoisted in place
Sorting out the seized gear linkages. Grinded off the rivet but its proper seized onto the bush so had to bend the flange open with a hammer till the joint can be released then fixed & lubed the linkage joints
With the grey micras engine sorted, time to sort out the blue micra cos the weeks hiring time was running out. All the engine bay rust spots had been wirebrushed, treated and painted
Reinstalling the engine bay wiring looms and hoisted the blue micras new engine in
This was the problem the grey micras original rear mount was causing as it was incorrectly too high, tilting the engine forward
new manifold gasket and janspeed manifold on grey micra
Reinstalled bilstein suspension, driveshaft, front swaybar & lower strutbar on grey micra
In the blue micras chassis which is originally a manual, the clutch pedal lower mount area features a 10mm petruding feature which spaces out the mount away from the chassis.
In the grey micra which was originally an auto but converted into manual, this petruding feature is not there, just a simple hole that the converting mechanic made for the clutch cable.
Therefore when I installed the clutch pedal it sat way too low such that at its bottom stroke it hits the floor. After finding this difference between both chassis, I made two 10mm spacers from the old gear linkage bushes to space the pedal out enough to clear the floor
Cabin loom installed
Another issue with the ecu’s
The grey micras original 1993 non-nats ecu is half sized which the blue micras 1998 nats ecu is full size therefore the brackets were different
So the blue micras ecu didn’t fit in the grey chassis
Now it fits
Ventilation installed
Now with an inspection scope I discovered what causes the common rusting sills. The sunroof and aerial drain pipes lead down the a-pillars and is simply draining straight into the closed end box sills with nowhere to go and pooling inside. There’s some drain points along the sill but they’re so tiny and gets blocked by dirt fast, poor design fault nissan
So to reduce the problem I drill a hole straight underneath. The mudguard screw point was conveniently in the right place. extended the drain pipe with extra tubing. The same hole was drilled under the front wing panel too.
Janspeed backbox painted silver. The very thin original black paint was chipping off easily. The system is resting too far back against the rear bumper, needs afew more adjustment
Front end complete, lets do the rear end. Drum axle dropped
Sourced a spare lower trailing arm from a facelift micra, 95 friggin quid a pair!
Removed drop links. Hmm looked like someones been at it before judging by the angle grinder cut marks.
If the filler pump keeps cutting off prematurely before a full tank at the pumps due to fuel splashing back on the nozzle early, this may be the reason. The fuel tank uses a soft rubber breather pipe going from the top of the tank, through the chassis beam and has to take a 90deg turn before joining the solid breather pipe exit. The rubber pipe tends to kink at this bend therefore restricting the tank from evacuating out trapped air fast enough, and so fuel fills up the filler pipes till it triggers the cutoff while air is still in the tank. Air keeps slowly escaping from the tank and the fuel level drops back down to continue filling.
Tank lowered
More panels to rust treat and undercoat.
To resolve the kinked breather hose, I’ll replace it with a reinforced conduit pipe so its flexible but wont collapse to block the airway
Swaped, cleaned & painted the disc axles
Cleaning this gunked brake valve