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Home >> Porsche >> 2020 >> Macan GTS >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (1X Engine - General 2.0L -- 95B - MACAN (95B)) >> WM, 1X00IN Technical Values (R4) >> 13 - Engine - Crank Drive, Pistons >> Pistons And Connecting Rods

Pistons And Connecting Rods

WARNING: This page is about a different variant/trim than selected.
Fig 1: Pistons And Connecting Rods Component Location With Torque Specification
G15145197Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Pistons and connecting rods

1  Screw/replace, coat thread and contact surfaces with oil  Initial tightening 45 Nm (33 ftlb.) Final tightening + 90°
2  Connecting-rod bearing cap/check installation position, mark cylinder allocation, can only be fitted at one position on connecting rod, B markings facing pulley side 
3  Connecting-rod bearing/mark used bearing shells, coat with oil 
4  Pressure relief valve Tightening torque 27 Nm (20 ftlb.)
5  Oil spray jet
6  Circlip/replace 
7  Piston pin/coat with oil 
8  Piston/mark cylinder allocation and installation position, arrow on piston crown facing pulley side 
9  Piston-ring set/offset gaps by 120° with respect to each other, "TOP" or "R" marking must be facing upwards 
10  Oil scraper ring/offset gap by 120° with respect to adjacent piston ring, "TOP" or "R" marking must be facing upwards 
11  Connecting rod/replace only in sets, mark cylinder allocation, B markings facing pulley side