height YAMAHA YZ85 2016 Owners Manual

Periodic maintenance an d a djustment
7-4
722 *Front fork Check operation and for oil leakage.
Adjust if necessary.√√ Clean dust seal and lubricate with
lithium-soap-based grease.
Replace fork oil.
√√ Replace oil seals.√
NO. ITEM ROUTINE
After
break-in
Everyrace
Every
third race
Every
fifth race
As
required
Check coolant level and for leakage.√√
16 *
Cooling system Check hoses for cracks or damage.√ Check radiator cap spring operation.√ Change coolant.
Every 2 years
Every year√ Check all chassis fitting and fasteners.√√
17
*Chassis fasteners
Correct or tighten if necessary.
18Air filter element Clean.√√ Replace.√
19 *Frame Clean and check for damage.√√
√√
20
*Fuel line Clean and check for leakage.√√
21 *
Brakes Adjust lever position and pedal height.
Lubricate pivot points.
Check brake disk surface.
Check fluid level and for leakage.
Tighten brake disk bolts, caliper bolts,
master cylinder bolts and union bolts.
Replace brake pads.
√ Replace brake fluid.√
U1SN84E0.book Page 4 Wednesday, June 10, 2015 10:24 AM

Specifications
9-1
9
Dimensions:
Overall length:1821 mm (71.7 in) (YZ85, YZ85G)
1899 mm (74.8 in) (YZ85LW, YZ85LWG)
Overall width: 758 mm (29.8 in)
Overall height:
1126 mm (44.3 in) (YZ85, YZ85G)
1156 mm (45.5 in) (YZ85LW, YZ85LWG)
Seat height:
841 mm (33.1 in) (YZ85, YZ85G)
873 mm (34.4 in) (YZ85LW, YZ85LWG)
Wheelbase:
1257 mm (49.5 in) (YZ85, YZ85G)
1285 mm (50.6 in) (YZ85LW, YZ85LWG)
Ground clearance: 330 mm (12.99 in) (YZ85, YZ85G)
360 mm (14.17 in) (YZ85LW, YZ85LWG)
Wei ght:
Curb weight:
71 kg (157 lb) (YZ85, YZ85G)
73 kg (161 lb) (YZ85LW, YZ85LWG)
Engine:
Combustion cycle:
2-stroke
Cooling system: Liquid cooled
Number of cylinders:
Single cylinder
Displacement: 85 cm³
Bore × stroke:
47.5 × 47.8 mm (1.87 × 1.88 in)
Compression ratio:
8.1 : 1
Starting system: Kickstarter
Lubrication system: Premix lubrication
Engine oil:
Engine oil:
YAMALUBE 2R
Recommended brand: YAMALUBE
Transmission oil:
Type:Motor oil SAE 10W-30 type SE or higher or
Gear oil SAE 85W GL-3
Quantity: 0.51 L (0.54 US qt, 0.45 Imp.qt)
Coolant quantity:
Radiator (including all routes): 0.54 L (0.57 US qt, 0.48 Imp.qt)
Air filter:
Air filter element:Wet element
Fuel:
Recommended fuel:
Premium unleaded gasoline only
Fuel tank capacity: 5.0 L (1.3 US gal, 1.1 Imp.gal)
Car buretor:
Type × quantity:
PWK28 × 1
Spark plu g(s):
Manufacturer/model:
NGK/BR10EG
Spark plug gap: 0.5–0.6 mm (0.020–0.024 in)
Clutch:
Clutch type:Wet, multiple-disc
Drivetrain:
Primary reduction ratio:
3.611 (65/18)
Final drive: Chain
Secondary reduction ratio: 3.357 (47/14) (YZ85G_CAN)
3.429 (48/14) (YZ85, YZ85G_AUS/NZL)
3.714 (52/14) (YZ85LW, YZ85LWG)
Transmission type: Constant mesh 6-speed
Gear ratio: 1st:2.455 (27/11)
2nd: 1.882 (32/17)
3rd:
1.529 (26/17)
4th: 1.294 (22/17)
5th: 1.130 (26/23)
6th:
1.000 (25/25)
Chassis:
Frame type: Semi double cradle
U1SN84E0.book Page 1 Wednesday, June 10, 2015 10:24 AM