Scania 16 litre engine. Work Description — part 1

©

01:06-01

Issue 1

en

16 litre engine

Work Description

114 7

39

1 712 265

2

©

Contents

Engine assembly

General information . . . . . . . . . . ..5
Removing the engine. . . . . . . . . . .7
Fitting the engine. . . . . . . . . . . ...10
Mounting the engine in a universal stand. . ..13

Cylinder head

Exploded view drawing. . . . . . . . . .15
Adjusting the valve clearance and unit injector 17
Renewing the upper rocker cover gasket. . ...21
Renewing lower rocker cover gasket. . . . .22
Cylinder head, removing . . . . . . . . ...26
Cylinder head, fitting. . . . . . . . . . .30
Valves . . . . . . . . . . . . . . . . 35
Valve stem seal . . . . . . . . . . . . ..38
Valve seats . . . . . . . . . . . . . . .39
Machining the cylinder head . . . . . . . .41
Valve guides . . . . . . . . . . . . . ..46
Sleeves for unit injectors . . . . . . . . ...47

Cylinder block

. . . . . . . . . . . . . . . . . . ...49

Overhaul of the cylinder block . . . . . . ..50
Cylinder liners . . . . . . . . . . . . ...51
Rear crankshaft seal . . . . . . . . . . ..55
Flywheel housing . . . . . . . . . . . ..56
Closed crankcase ventilation . . . . . . . .59
Front timing gear housing . . . . . . . . .61
Front crankshaft seal . . . . . . . . . . .63

Crank mechanism

Exploded view drawing. . . . . . . . . .65
Piston and connecting rod . . . . . . . . .67
Connecting rod . . . . . . . . . . . . ..73
Flywheel . . . . . . . . . . . . . . . 77
Crankshaft . . . . . . . . . . . . . . .81

Timing gear

Exploded view drawing. . . . . . . . . .86
Intermediate gear. . . . . . . . . . . ...89
Camshaft gear. . . . . . . . . . . . . 95
Crankshaft gear . . . . . . . . . . . . .96
Camshaft. . . . . . . . . . . . . . . 98
Fan drive . . . . . . . . . . . . . . . 105

©

3

Lubrication system

Specifications . . . . . . . . . . . . . 107
Oil filter . . . . . . . . . . . . . . . .108
Oil cooler. . . . . . . . . . . . . . ...110
Oil cleaner . . . . . . . . . . . . . . .112
Oil pump. . . . . . . . . . . . . . . 116

Exhaust manifold

. . . . . . . . . . . . . . . . . . ...119

Turbocharger

. . . . . . . . . . . . . . . . . . ...121

Measuring radial and axial clearance . . . . 124
Checking the Wastegate valve function. . . .126
Checks after breakdown . . . . . . . . . 127

Engine suspension

Renewing the vibration insulator . . . . . ..129
Renewing the engine bracket . . . . . . . 131

Belt transmission

. . . . . . . . . . . . . . . . . . ...133

©