Standard Repair Tables; Standard Dimensions And Limits Of Use - Subaru EX35 Service Manual

17. STANDARD REPAIR TABLES

"STD" in the following table is the parts dimension from the brand new engine or the spare parts.
Whereas, "Limit" shows the maximum allowance for the parts to be used on the engine.
If the measurement exceeds beyond the "Limit", the part needs to be replaced and/or repaired.

17-1 STANDARD DIMENSIONS AND LIMITS OF USE

CYLINDER HEAD
* Flatness
* Intake/exhaust valve seat
contact width
* Intake/exhaust valve guide inner diameter
* Rocker arm pin outer diameter
* Rocker arm pin support inner diameter
ITEM
D D
1 2
Pin outer diameter
D D
3 4
Support inner diameter
- 72 -
(0.002)
Intake 0.7 - 1.0
Exhaust (0.0276 - 0.0394)
Intake 6.035 - 6.053
Exhaust (0.2376 - 0.2383)
7.970 - 7.980
D1, D2 (0.3138 - 0.3142)
8.00 - 8.018
D3, D4 (0.3150 - 0.3157)
Unit: mm (in.)
STD Limit
0.05 0.1
(0.004)
-
-
7.9
(0.3110)
8.05
(0.3169)