ENG - 15
03917401.ENG rev. 0
4. INSTALLATION
4.0 GENERAL WARNINGS
Refer to heading 1.3 for safety information.
4.1 ASSEMBLY DATA
MINI–74 / MINI-74G
SM-105 / SM-105G
TIGHTENING VALUES
THREAD
(kgf · m)
(lbt · ft)
Cylinder head bolts
M12 x 1.75
12.0
87.0
Crankshaft pulley to crankshaft
Main bearing bolts
M30
M14 x 2
50.0
10.5
362
76.0
Connecting rod bolts
Flywheel bolt
Oil pan drain plug
M10 x 1.25
M12 x 1.25
M14
5.5
8.5
4.0
40.0
61.0
29.0
Oil filter
Pressure relief valve
---
M22 x 1.5
---
1.2
5.0
---
9.0
36.0
---
Holder body retaining nuts
Glow Plug
Nut for B Terminal of starter
---
M10 x 1.5
M10 x 1.25
3.75
1.8
1.1
27.0
12.0
8.0
Reversing gear flane setscrew
Water cooler element lock nuts
Reversing gear body set screw
M10
M10
M10
12.0
5.0
5.0
87.0
36.0
36.0
Oil gearbox drain plug
General tightening torque
M12
M6
M8
M10
M12
3.5
0.5 / 0.7
1.2 / 1.7
2.2 / 3.4
3.6 / 6.1
25.0
4 / 5
9 / 12
16 / 25
26 / 44
CYLINDER HEAD BOLTS TIGHTENING SEQUENCE:
When bolting the cylinder head, clean throughly the contact faces and fit the head gasket. Retighten one screw at a time when engine is
cold as indicated in the suitable drawing. Loosen must be done using the reverse sequence.
MINI-74 / MINI-74G
SM-105 / SM-105G
