Service Points; Shim Removal; Engine Mount Inspection; Coupling Clearance Inspection - Yamaha WaveRunner GP800R Service Manual

POWR
ENGINE UNIT

SERVICE POINTS

Shim removal

1. Remove:
Shims
NOTE:
To ease reassembly and coupling align-
ment, remove the shims and organize them
in their respective groups (e.g., front right,
rear left) prior to removing the mounting
bolts.

Engine mount inspection

1. Inspect:
Engine mounts
Cracks/damage → Replace.

Coupling clearance inspection

1. Measure:
Clearance a
Clearance b
(with the rubber damper)
Out of specification → Adjust.
NOTE:
Measure the clearances with a straightedge
and thickness gauge.
Clearance a:
0–0.5 mm (0–0.020 in)
Clearance b:
2–4 mm (0.079–0.157 in)
2. Adjust:
Clearance a and b
Adjustment steps:
Adjust the clearance a by adding or
removing shims.
Adjust the clearance b by moving the
engine unit position.
5-5
E