Yamaha Grizzly660 Service manual

Yamaha Grizzly660 · service manual · 411 pages

Yamaha Grizzly660
Service manual
411 pages
ATV

Technical data

Numbers below were extracted automatically from the document. Verify them against the original manual before you order parts or apply torque.

Tightening torque

Values extracted from the document text. Check against the original before service work.

Item	Value	Also	PDF page
Cylinder head (exhaust pipe) Stad bolt	15 N·m	1.5 kgf·m · 11 ft·lb	p. 48
Cylinder head Bolt	38 N·m	3.8 kgf·m · 27 ft·lb	p. 48
Spark plug	18 N·m	1.8 kgf·m · 13 ft·lb	p. 48
Camshaft end cap Bolt	10 N·m	1 kgf·m · 7.2 ft·lb	p. 48
Oil check bolt Union bolt	7 N·m	0.7 kgf·m · 5.1 ft·lb	p. 48
Tappet cover	12 N·m	1.2 kgf·m · 8.7 ft·lb	p. 48
Tappet cover (intake) Bolt	10 N·m	1 kgf·m · 7.2 ft·lb	p. 48
Cylinder Bolt	42 N·m	4.2 kgf·m · 30 ft·lb	p. 48
Timing chain tensioner Bolt	10 N·m	1 kgf·m · 7.2 ft·lb	p. 48
Timing chain tensioner cap Bolt	7 N·m	0.7 kgf·m · 5.1 ft·lb	p. 48
Timing chain guide (intake) Bolt	8 N·m	0.8 kgf·m · 5.8 ft·lb	p. 48
Camshaft sprocket Bolt	20 N·m	2 kgf·m · 14 ft·lb	p. 48
Rocker arm shaft Bolt	10 N·m	1 kgf·m · 7.2 ft·lb	p. 48
Valve adjusting screw Nut	14 N·m	1.4 kgf·m · 10 ft·lb	p. 48
Radiator Bolt	7 N·m	0.7 kgf·m · 5.1 ft·lb	p. 48
Coolant drain bolt Bolt	10 N·m	1 kgf·m · 7.2 ft·lb	p. 48
Engine oil drain bolt Bolt	30 N·m	3 kgf·m · 22 ft·lb	p. 48
Oil delively pipe 1 Union bolt	18 N·m	1.8 kgf·m · 13 ft·lb	p. 48
Oil delively pipe 2 Union bolt	35 N·m	3.5 kgf·m · 25 ft·lb	p. 48
Oil delively pipe 3 Union bolt	20 N·m	2 kgf·m · 14 ft·lb	p. 48
Oil filter cartridge	17 N·m	1.7 kgf·m · 12 ft·lb	p. 48
Oil filter bolt Union bolt	63 N·m	6.3 kgf·m · 46 ft·lb	p. 48
Oil pump assembly Bolt	10 N·m	1 kgf·m · 7.2 ft·lb	p. 48
Oil strainer Bolt	10 N·m	1 kgf·m · 7.2 ft·lb	p. 48
Relief valve Bolt	10 N·m	1 kgf·m · 7.2 ft·lb	p. 48
Carburetor joint Bolt	10 N·m	1 kgf·m · 7.2 ft·lb	p. 48
Maffler and exhaust pipe Bolt	20 N·m	2 kgf·m · 14 ft·lb	p. 48
Exhaust pipe Nut	14 N·m	1.4 kgf·m · 10 ft·lb	p. 48
Exhaust pipe stay Bolt	14 N·m	1.4 kgf·m · 10 ft·lb	p. 48
Recoil starter assembly Bolt	14 N·m	1.4 kgf·m · 10 ft·lb	p. 48
Starter pulley Bolt	55 N·m	5.5 kgf·m · 40 ft·lb	p. 48
Crankcase cover Bolt	10 N·m	1 kgf·m · 7.2 ft·lb	p. 48
Oil seal retainer Screw	7 N·m	0.7 kgf·m · 5.1 ft·lb	p. 48
Drive belt cover Bolt	10 N·m	1 kgf·m · 7.2 ft·lb	p. 48
Bearing housing Bolt	10 N·m	1 kgf·m · 7.2 ft·lb	p. 48
Primary sheave assembly Nut	120 N·m	12 kgf·m · 85 ft·lb	p. 49
Secondary sheave assembly Nut	100 N·m	10 kgf·m · 72 ft·lb	p. 49
Secondary sheave spring retainer Nut	90 N·m	9 kgf·m · 65 ft·lb	p. 49
Clutch carrier assembly Nut	160 N·m	16 kgf·m · 115 ft·lb	p. 49
Balancer driven gear Nut	110 N·m	11 kgf·m · 80 ft·lb	p. 49
Middle driven shaft bearing retainer Screw	29 N·m	2.9 kgf·m · 21 ft·lb	p. 49
Middle drive shaft bearing housing Bolt	32 N·m	3.2 kgf·m · 23 ft·lb	p. 49
Middle driven gear bearing retainer Nut	110 N·m	11 kgf·m · 80 ft·lb	p. 49
Coupling (middle driven gear) Nut	97 N·m	9.7 kgf·m · 70 ft·lb	p. 49
Yoke (middle driven gear) Nut	97 N·m	9.7 kgf·m · 70 ft·lb	p. 49
Middle driven gear bearing housing Bolt	25 N·m	2.5 kgf·m · 18 ft·lb	p. 49
Middle driven shaft bearing retainer Nut	80 N·m	8 kgf·m · 58 ft·lb	p. 49
Sift arm Bolt	14 N·m	1.4 kgf·m · 10 ft·lb	p. 49
Shift rod Nut	15 N·m	1.5 kgf·m · 11 ft·lb	p. 49
Shift lever Bolt	14 N·m	1.4 kgf·m · 10 ft·lb	p. 49
Select lever unit Bolt	15 N·m	1.5 kgf·m · 11 ft·lb	p. 49
Reverse switch	20 N·m	2 kgf·m · 14 ft·lb	p. 49
Stator assembly Screw	7 N·m	0.7 kgf·m · 5.1 ft·lb	p. 49
Pickup coil Bolt	7 N·m	0.7 kgf·m · 5.1 ft·lb	p. 49
Ignition coil Bolt	7 N·m	0.7 kgf·m · 5.1 ft·lb	p. 49
Thermo switch	8 N·m	0.8 kgf·m · 5.8 ft·lb	p. 49
Speed sensor Bolt	10 N·m	1 kgf·m · 7.2 ft·lb	p. 49
Thermo switch	28 N·m	2.8 kgf·m · 20 ft·lb	p. 49
Engine bracket and rubber damper	33 N·m	3.3 kgf·m · 24 ft·lb	p. 52
Engine bracket and rubber damper	10 N·m	1 kgf·m · 7.2 ft·lb	p. 52
Engine and rubber damper	56 N·m	5.6 kgf·m · 40 ft·lb	p. 52
Rubber damper and frame	42 N·m	4.2 kgf·m · 30 ft·lb	p. 52
Front wheel and front wheel hub	55 N·m	5.5 kgf·m · 40 ft·lb	p. 52
Rear wheel and rear wheel hub	55 N·m	5.5 kgf·m · 40 ft·lb	p. 52
Front brake pad holding bolt	18 N·m	1.8 kgf·m · 13 ft·lb	p. 52
Rear brake pad holding bolt	18 N·m	1.8 kgf·m · 13 ft·lb	p. 52
Front brake master cylinder and handlebar	7 N·m	0.7 kgf·m · 5.1 ft·lb	p. 52
Front brake hose union bolt	27 N·m	2.7 kgf·m · 19 ft·lb	p. 52
Rear brake hose union bolt	30 N·m	3 kgf·m · 22 ft·lb	p. 52
Front brake caliper retaining bolt	23 N·m	2.3 kgf·m · 17 ft·lb	p. 52
Front brake caliper bleed screw	6 N·m	0.6 kgf·m · 4.3 ft·lb	p. 52
Rear brake caliper bleed screw	6 N·m	0.6 kgf·m · 4.3 ft·lb	p. 52
Handlebar holder	6 N·m	0.6 kgf·m · 4.3 ft·lb	p. 52
Handlebar holder	20 N·m	2 kgf·m · 14 ft·lb	p. 52
Steering stem bearing retainer	40 N·m	4 kgf·m · 29 ft·lb	p. 52
Steering stem and pitman arm	180 N·m	18 kgf·m · 130 ft·lb	p. 52
Steering stem and frame	23 N·m	2.3 kgf·m · 17 ft·lb	p. 52
Pitman arm and tie-rod	25 N·m	2.5 kgf·m · 18 ft·lb	p. 52
Steering knuckle and tie-rod	25 N·m	2.5 kgf·m · 18 ft·lb	p. 52
Steering knuckle and front arm	25 N·m	2.5 kgf·m · 18 ft·lb	p. 52
Steering knuckle and front arm	48 N·m	4.8 kgf·m · 35 ft·lb	p. 52
Steering knuckle and brake disc guard	7 N·m	0.7 kgf·m · 5.1 ft·lb	p. 52
Steering knuckle and brake hose holder	10 N·m	1 kgf·m · 7.2 ft·lb	p. 52
Front shock absorber and frame	45 N·m	4.5 kgf·m · 32 ft·lb	p. 52
Front shock absorber and front arm	45 N·m	4.5 kgf·m · 32 ft·lb	p. 52
Front arm (upper) and frame	45 N·m	4.5 kgf·m · 32 ft·lb	p. 52
Front arm (lower) and frame	45 N·m	4.5 kgf·m · 32 ft·lb	p. 52
Rear shock absorber and frame	45 N·m	4.5 kgf·m · 32 ft·lb	p. 53
Rear shock absorber and rear arm	45 N·m	4.5 kgf·m · 32 ft·lb	p. 53
Rear arm (upper) and frame	45 N·m	4.5 kgf·m · 32 ft·lb	p. 53
Rear arm (lower) and frame	45 N·m	4.5 kgf·m · 32 ft·lb	p. 53
Differential gear case and frame	55 N·m	5.5 kgf·m · 40 ft·lb	p. 53
Differential gear case filler bolt	23 N·m	2.3 kgf·m · 16 ft·lb	p. 53
Differential gear case drain bolt	10 N·m	1 kgf·m · 7.2 ft·lb	p. 53
Final drive gear case and frame	55 N·m	5.5 kgf·m · 40 ft·lb	p. 53
Final drive gear case filler plug	23 N·m	2.3 kgf·m · 16 ft·lb	p. 53
Final drive gear case drain bolt	23 N·m	2.3 kgf·m · 16 ft·lb	p. 53
Final drive gear oil check bolt	10 N·m	1 kgf·m · 7.2 ft·lb	p. 53

Capacities

Values extracted from the document text. Check against the original before service work.

Item	Value	Also	PDF page
Fuel tank	20 L		p. 38
Coolant	0.3 L		p. 46

Spark plugs

Values extracted from the document text. Check against the original before service work.

Item	Value	Also	PDF page
DPR8EA	—		p. 38
M12	—		p. 48

Service intervals

Values extracted from the document text. Check against the original before service work.

Item	Value	Also	PDF page
Coolant change	24 months		p. 78

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