Rebuild. Besides just cleaning it.
How I normally go about building an RB26. You don't have to do everything here, many things I highly recommend. It all depends on your budget.
To start off with a basic build
1)Tomei gasket kit
2)ARP rod bolts
3)Timing belt
4)Idler/Tensioner
More serious build
1) Tomei gasket kit
2) ARP rod bolts
3) Timing belt
4) Idler/Tensioner
5) N1 waterpump
6) Nissan gasket set
7) Mild cams
8) Small turbos
9) Oil pump
Getting more serious
1) Tomei gasket kit
2)Timing belt
3) Idler/Tensioner
4) N1 waterpump
5) Nissan gasket set
6) Mild cams
7) Small turbos
8) Pistons
9) ARP rod bolts
10) Oil pump
11) ARP headstuds/ main studs
Built bottom end
1) Tomei gasket kit
2)Timing belt
3) Idler/Tensioner
4) N1 waterpump
5) Nissan gasket set
6) Mild cams
7) Small turbos
8) Pistons
9) ARP rod bolts
10) Oil pump
11) ARP headstuds/ main studsCylinder Head.
- Quench pad removal
Block
- Pistons
- Stock pistons are oil cooled and 86mm
- Normally the ring lands break around #6 cylinder due to detonation.
- Top ring, 2nd ring are 1.5mm
- http://www.dragsport.com/issue/2005/0305_tech.shtml
- Rods
- Stock rods are 121.5mm long
- Stock rod bolts should not be reused
- ARP rod bolts are available
- Head studs
- ARP
- Oiling
- Oil Pump
- Stock
- N1
- Jun
- Tomei
- Nismo
- HKS
- Greddy
- Reinik
- Oil Pickup
- Stock
- Trust extension
- Nismo swinging
- Oil restrictor
- Stock - 2.0 mm
- N1 - 1.2 mm
- Tomei- 1.5 mm
- Oil drainback
- Accusump
- ATI damper
- 600 hp version
- 1000 hp version
- Block itself
- Standard
- N1
- GT
- Deburring block
- Other block modifications
- Crankshaft
- R32 early crankshaft has a narrow oil pump drive
- R32 late though R34 has a much wider oil pump drive
- Stock they are fine out to about 600 hp
- Stock but modified they have been taken to 800+hp
- Induction
- Turbocharger
