Here's the Max version:
Timing belt repair kit with tensioner: 038 198 119 E.
or
Timing belt 038 109 119 M
Idler pulley between the crankshaft and water pump: 038 109 244 M.
Idler pulley bolt between crankshaft and water pump + N 905 969 02
Deflection roller, bottom: 038 109 244 E
Set screw, lower pulley (M8*50) N 101693 03
Washer (8.4 x 15 x 1.6) + N 011 558 11
6-point self-tightening mother nut (M

+ Part number: 900 744 01
Deflection roller, top: 058 109 244.
Guide roller screw (M8*40) + Part number: N 019 531 3
Tension spring 038 109 243 N
Set screw, tensioner pulley (M10A*M8*68-C) N 014 634 1
Washer (8.4 x 15 x 1.6) + N 011 558 11
6-point self-locking mother nut (M

+ N 900 744 01
3 x 6-point screw for fuel injection pump rotor (M8*16) - replace (only for pump rotor 038 130 111 A) + N 903 285 04
or
3 pcs 6-point screw injector pump rotor (M8*16) - (only applicable to 038 130 111 B rotor) + N 907 134 01, but do not necessarily need to be replaced.
Replace serpentine belt (with A/C: 21.36*1660mm) 038 903 137 J.
4 pcs. Allen screws, vibration damper washer, M8*37, part number N 903 396 01.
Engine mounting bracket to body (M8*20) + N 101 559 01
2 pcs. 6-point bolt, engine mounting bracket to body (M10*55-SW16A) + N 105 167 01
2 pcs. 6-point screw for engine mounting bracket to engine mount (M12*1.5*65) - Part number: N 102 096 03.
2 x 6-point screws for motor mount to cylinder head (M10*85 - SW16) - Part number: N 907 124 01.
1 pc. 6-sided screw for motor mount to cylinder head (M10*112 - SW16) N 102 098 01
2 x 6-point screw for gearbox mounting, upper body (M10*55-SW16KL) + N 905 969 02
Bracket for mounting the gearbox to the chassis (M8*20) + N 101 559 01
2 pcs. 6-sided screw, aggregate bracket, gearbox top, to gearbox (M12*1.5*65) - Part number: N 102 096 03.
2 pcs. 6-sided screw for pendulum support to generator carrier (AM8*45) - Part number: N 102 683 02.
1 pc. 6-sided screw for pendulum support to gearbox (M10*30 SW16) N 102 455 03
1 pc. 6-sided screw for pendulum support to gearbox (M10*70 SW16) + N 905 970 01
Dichtung Vakuumpumpe + 038 145 345
(Seal for vacuum pump + 038 145 345)
Water pump 038 121 011 A(X)
3 pcs. Water pump mounting screws + N 909 450 01
Coolant G12.
and of course, "some" tools.
Have fun!