Valve Body Assembly: Notes
NOTE:
Valve body contains precision components. Place removed components in order, to ensure reassembly to original location and position. Use caution during separation of upper and lower body due to springs, valves and checkballs. See Fig 1
and Fig 2
. See applicable ORIFICE CHECK VALVE SPECIFICATIONS tables for size and location of orifices. Chrysler and Mitsubishi do not measure orifice check valves.
ORIFICE CHECK VALVE SPECIFICATIONS (E4N71B & L4N71B)
| Application | Orifice Check Valve Location A | Orifice Check Valve Location B | Orifice Check Valve Location C | Orifice Check Valve Location D | Orifice Check Valve Location E | |
|---|---|---|---|---|---|---|
| Mazda | ||||||
| RX7 (1988) | .079 (2.00) | .059 (1.50) | .059 (1.50) | .079 (2.00) | .079 (2.00) | |
| B2200, B2600 (1988-89) & B2200, B2600 (1990) W/F2 Engine | .079 (2.00) | .059 (1.50) | .051 (1.30) | .079 (2.00) | .079 (2.00) | |
| B2200, B2600 (1990) W/G6 Engine & MPV (1989-90) | .079 (2.00) | .059 (1.50) | .067 (1.70) | .087 (2.20) | .079 (2.00) | |
| MX-5/Miata (1990) | .079 (2.00) | .059 (1.50) | .043 (1.10) | ..... | .071 (1.80) | |
| Nissan | ||||||
| Pickup/Pathfinder (1988-89) W/VG30i & Van (1988) | .087 (2.20) | ..... | .063 (1.60) | ..... | ..... | |
| Pickup/Pathfinder (1988) W/Z24i | .087 (2.20) | ..... | .071 (1.80) | ..... | ..... | |
| 200SX (1988) W/CA20E | .087 (2.20) | ..... | .055 (1.40) | ..... | ..... | |
| 200SX (1989) W/VG30E, 300ZX (1988-89) & Pathfinder/Pickup (1989) W/Z24i | .087 (2.20) | ..... | .059 (1.50) | ..... | ..... | |
ORIFICE CHECK VALVE SPECIFICATIONS (N4A-EL)
| Application | Orifice Check Valve Location A In. (mm) | Orifice Check Valve Location B In. (mm) | Orifice Check Valve Location C In. (mm) | Orifice Check Valve Location D In. (mm) | Orifice Check Valve Location E In. (mm) | Orifice Check Valve Location F In. (mm) | Orifice Check Valve Location G In. (mm) | Orifice Check Valve Location H In. (mm) | |
|---|---|---|---|---|---|---|---|---|---|
| Mazda | |||||||||
| 929 (1988) | 0.71 (1.80) | ..... | 0.71 (1.80) | .059 (1.50) | .047 (1.20) | .043 (1.10) | ..... | ..... | |
| 929 (1989) | 0.71 (1.80) | ..... | 0.71 (1.80) | .059 (1.50) | ..... | .043 (1.10) | .039 (1.00) | .087 (2.20) | |
| 929 (1990) | 0.71 (1.80) | ..... | 0.71 (1.80) | .059 (1.50) | ..... | .043 (1.10) | .039 (1.00) | .087 (2.20) | |
| RX7 (1989) | 0.71 (1.80) | ..... | 0.71 (1.80) | .059 (1.50) | ..... | .039 (1.00) | .039 (1.00) | ..... | |
| RX7 (1990) | 0.71 (1.80) | ..... | 0.71 (1.80) | .059 (1.50) | ..... | .039 (1.00) | .039 (1.00) | ..... | |