Suzuki Wagon R Manual page 3888

ENGINE MECHANICAL (Z10XEP AND Z12XEP ENGINES) 6A4-61
9) Install timing chain cover referring to "Timing Chain Cover
Removal and Installation" in this section.
10) Install cylinder head cover referring to "Cylinder Head Cover
Removal and Installation" in this section.
11) Install oil pan referring to "Oil Pan and Oil Pump Strainer and
Oil Baffle Plate Removal and Installation" in this section.
12) Install engine assembly to engine compartment referring to
"Engine Assembly Removal and Installation" in this section.
Piston Rings, Removal and Installation
Removal
1) Using piston ring expander, remove top and 2nd compres-
sion rings and oil ring from piston.
Installation
1) As indicated in figure, 1st and 2nd rings have "TOP" mark
respectively. When installing these piston rings to piston,
direct marked side of each ring toward top of piston.
2) 1st ring (1) differs from 2nd ring (2) in thickness and shape.
Distinguish 1st ring from 2nd ring by referring to figure.
3) When installing oil ring (3), install spacer first and then two
rails.
4) After installing three rings (1st, 2nd and oil rings), distribute
their end gaps as shown in figure.
1. Arrow mark
2. 1st ring end gap
3. 2nd ring end gap and oil ring spacer gap
4. Oil ring upper rail gap
5. Oil ring lower rail gap
6. Intermediate ring